{ "description": "Same VM and WireGuard namespace, with and without namespace nftables. No host link. Root namespace probes, not application sandbox measurements.", "kernel": "6.18.48", "secondsPerSample": 3, "parallelStreams": 4, "runs": [ { "iteration": 0, "mode": "confinement", "workload": "tcp", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 56216, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:29:51 GMT", "timesecs": 1788751791, "timemillisecs": 1788751791776 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "72b5gptrobpzirra3rstjatsmygvrhvits56", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 1, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.001936, "seconds": 1.0019359588623047, "bytes": 90177536, "bits_per_second": 720026346.6131814, "retransmits": 0, "snd_cwnd": 409032, "snd_wnd": 3110144, "rtt": 2921, "rttvar": 1143, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.001936, "seconds": 1.0019359588623047, "bytes": 90177536, "bits_per_second": 720026346.6131814, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.001936, "end": 2.000168, "seconds": 0.9982320070266724, "bytes": 86376448, "bits_per_second": 692235451.4139882, "retransmits": 0, "snd_cwnd": 409032, "snd_wnd": 3110144, "rtt": 2175, "rttvar": 163, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.001936, "end": 2.000168, "seconds": 0.9982320070266724, "bytes": 86376448, "bits_per_second": 692235451.4139882, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000168, "end": 3.00757, "seconds": 1.007401943206787, "bytes": 89522176, "bits_per_second": 710915253.6675144, "retransmits": 0, "snd_cwnd": 409032, "snd_wnd": 3110144, "rtt": 1742, "rttvar": 83, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.000168, "end": 3.00757, "seconds": 1.007401943206787, "bytes": 89522176, "bits_per_second": 710915253.6675144, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.00757, "seconds": 3.00757, "bytes": 266076160, "bits_per_second": 707750536.147122, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 409032, "max_snd_wnd": 3110144, "max_rtt": 2921, "min_rtt": 1742, "mean_rtt": 2279, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.009276, "seconds": 3.00757, "bytes": 265814016, "bits_per_second": 706652406.7583034, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.00757, "seconds": 3.00757, "bytes": 266076160, "bits_per_second": 707750536.147122, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.009276, "seconds": 3.009276, "bytes": 265814016, "bits_per_second": 706652406.7583034, "sender": true }, "cpu_utilization_percent": { "host_total": 1.4932248511860249, "host_user": 0.1313484822802522, "host_system": 1.361876368905773, "remote_total": 16.04575567376735, "remote_user": 0.5025108929421178, "remote_system": 15.543244780825233 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 99.01800327332242, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2815ms\nrtt min/avg/max/mdev = 0.126/2.023/4.184/0.797 ms\n" }, { "iteration": 0, "mode": "confinement", "workload": "tcp-parallel", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 56226, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 7, "local_host": "10.71.216.231", "local_port": 56242, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 9, "local_host": "10.71.216.231", "local_port": 56250, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 11, "local_host": "10.71.216.231", "local_port": 56254, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:29:54 GMT", "timesecs": 1788751794, "timemillisecs": 1788751794857 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "odgr7gr2xcxdluzwidlueq2g2mnlhl545kol", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 4, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.001127, "seconds": 1.001127004623413, "bytes": 22413312, "bits_per_second": 179104644.23786917, "retransmits": 0, "snd_cwnd": 253080, "snd_wnd": 736768, "rtt": 5541, "rttvar": 255, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 0, "end": 1.001137, "seconds": 1.0011370182037354, "bytes": 23330816, "bits_per_second": 186434548.52452242, "retransmits": 0, "snd_cwnd": 218880, "snd_wnd": 1756800, "rtt": 5681, "rttvar": 195, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 0, "end": 1.00115, "seconds": 1.0011500120162964, "bytes": 23592960, "bits_per_second": 188526871.83199844, "retransmits": 0, "snd_cwnd": 335160, "snd_wnd": 1103104, "rtt": 5670, "rttvar": 262, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 0, "end": 1.001158, "seconds": 1.0011579990386963, "bytes": 22544384, "bits_per_second": 180146462.56952, "retransmits": 0, "snd_cwnd": 203832, "snd_wnd": 351744, "rtt": 5548, "rttvar": 218, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.001127, "seconds": 1.001127004623413, "bytes": 91881472, "bits_per_second": 734224301.8172297, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.001127, "end": 2.001238, "seconds": 1.0001109838485718, "bytes": 22544384, "bits_per_second": 180335057.72126168, "retransmits": 0, "snd_cwnd": 253080, "snd_wnd": 736768, "rtt": 5975, "rttvar": 256, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 1.001137, "end": 2.001247, "seconds": 1.0001100301742554, "bytes": 22675456, "bits_per_second": 181383690.3209469, "retransmits": 0, "snd_cwnd": 218880, "snd_wnd": 1756800, "rtt": 6063, "rttvar": 394, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 1.00115, "end": 2.001254, "seconds": 1.0001039505004883, "bytes": 22413312, "bits_per_second": 179287858.937332, "retransmits": 0, "snd_cwnd": 335160, "snd_wnd": 1103104, "rtt": 6067, "rttvar": 217, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 1.001158, "end": 2.001262, "seconds": 1.0001039505004883, "bytes": 22413312, "bits_per_second": 179287858.937332, "retransmits": 0, "snd_cwnd": 203832, "snd_wnd": 351744, "rtt": 5996, "rttvar": 298, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.001127, "end": 2.001238, "seconds": 1.0001109838485718, "bytes": 90046464, "bits_per_second": 720291771.2471324, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.001238, "end": 3.006981, "seconds": 1.0057430267333984, "bytes": 22020096, "bits_per_second": 175154849.0195961, "retransmits": 0, "snd_cwnd": 253080, "snd_wnd": 729856, "rtt": 4848, "rttvar": 150, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 2.001247, "end": 3.007027, "seconds": 1.0057799816131592, "bytes": 21889024, "bits_per_second": 174105863.31131738, "retransmits": 0, "snd_cwnd": 218880, "snd_wnd": 1756800, "rtt": 4928, "rttvar": 167, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 2.001254, "end": 3.007034, "seconds": 1.0057799816131592, "bytes": 22020096, "bits_per_second": 175148413.39102587, "retransmits": 0, "snd_cwnd": 335160, "snd_wnd": 1103104, "rtt": 5030, "rttvar": 242, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 2.001262, "end": 3.007041, "seconds": 1.0057790279388428, "bytes": 22020096, "bits_per_second": 175148579.4658184, "retransmits": 0, "snd_cwnd": 203832, "snd_wnd": 383872, "rtt": 4875, "rttvar": 176, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.001238, "end": 3.006981, "seconds": 1.0057430267333984, "bytes": 87949312, "bits_per_second": 699576807.691363, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.006981, "seconds": 3.006981, "bytes": 66977792, "bits_per_second": 178192790.70935267, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 253080, "max_snd_wnd": 736768, "max_rtt": 5975, "min_rtt": 4848, "mean_rtt": 5454, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.012197, "seconds": 3.006981, "bytes": 66453504, "bits_per_second": 176491787.223744, "sender": true } }, { "sender": { "socket": 7, "start": 0, "end": 3.006981, "seconds": 3.006981, "bytes": 67895296, "bits_per_second": 180633787.8423575, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 218880, "max_snd_wnd": 1756800, "max_rtt": 6063, "min_rtt": 4928, "mean_rtt": 5557, "sender": true }, "receiver": { "socket": 7, "start": 0, "end": 3.012197, "seconds": 3.006981, "bytes": 67502080, "bits_per_second": 179276667.495519, "sender": true } }, { "sender": { "socket": 9, "start": 0, "end": 3.006981, "seconds": 3.006981, "bytes": 68026368, "bits_per_second": 180982501.718501, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 335160, "max_snd_wnd": 1103104, "max_rtt": 6067, "min_rtt": 5030, "mean_rtt": 5589, "sender": true }, "receiver": { "socket": 9, "start": 0, "end": 3.012197, "seconds": 3.006981, "bytes": 67371008, "bits_per_second": 178928557.46154717, "sender": true } }, { "sender": { "socket": 11, "start": 0, "end": 3.006981, "seconds": 3.006981, "bytes": 66977792, "bits_per_second": 178192790.70935267, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 203832, "max_snd_wnd": 383872, "max_rtt": 5996, "min_rtt": 4875, "mean_rtt": 5473, "sender": true }, "receiver": { "socket": 11, "start": 0, "end": 3.012197, "seconds": 3.006981, "bytes": 66715648, "bits_per_second": 177188007.29168776, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.006981, "seconds": 3.006981, "bytes": 269877248, "bits_per_second": 718001870.979564, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.012197, "seconds": 3.012197, "bytes": 268042240, "bits_per_second": 711885019.472498, "sender": true }, "cpu_utilization_percent": { "host_total": 1.9403161593128266, "host_user": 0.08275395597795178, "host_system": 1.8575622033348747, "remote_total": 16.162585950011554, "remote_user": 0.6425834003935973, "remote_system": 15.520035747768421 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.3948635634029, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2818ms\nrtt min/avg/max/mdev = 0.163/5.492/7.204/1.535 ms\n" }, { "iteration": 0, "mode": "confinement", "workload": "udp-100mbit", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 48526, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:29:57 GMT", "timesecs": 1788751797, "timemillisecs": 1788751797974 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "shzitz6ie4glxsldyygrgeu7yor7g4xjw3i7", "target_bitrate": 100000000, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 212992, "rcvbuf_actual": 212992, "test_start": { "protocol": "UDP", "num_streams": 1, "blksize": 1368, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 100000000, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000742, "seconds": 1.000741958618164, "bytes": 12508992, "bits_per_second": 99997741.8136644, "packets": 9144, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000742, "seconds": 1.000741958618164, "bytes": 12508992, "bits_per_second": 99997741.8136644, "packets": 9144, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000742, "end": 2.000703, "seconds": 0.999961018562317, "bytes": 12499416, "bits_per_second": 99999226.1136011, "packets": 9137, "omitted": false, "sender": true } ], "sum": { "start": 1.000742, "end": 2.000703, "seconds": 0.999961018562317, "bytes": 12499416, "bits_per_second": 99999226.1136011, "packets": 9137, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000703, "end": 3.001109, "seconds": 1.00040602684021, "bytes": 12500784, "bits_per_second": 99965683.2495008, "packets": 9138, "omitted": false, "sender": true } ], "sum": { "start": 2.000703, "end": 3.001109, "seconds": 1.00040602684021, "bytes": 12500784, "bits_per_second": 99965683.2495008, "packets": 9138, "omitted": false, "sender": true } } ], "end": { "streams": [ { "udp": { "socket": 5, "start": 0, "end": 3.001109, "seconds": 3.001109, "bytes": 37509192, "bits_per_second": 99987549.9357071, "jitter_ms": 0.020750095016424056, "lost_packets": 0, "packets": 27419, "lost_percent": 0, "out_of_order": 0, "sender": true } } ], "sum": { "start": 0, "end": 3.00147, "seconds": 3.00147, "bytes": 37509192, "bits_per_second": 99987549.9357071, "jitter_ms": 0.020750095016424056, "lost_packets": 0, "packets": 27419, "lost_percent": 0, "sender": true }, "sum_sent": { "start": 0, "end": 3.001109, "seconds": 3.001109, "bytes": 37509192, "bits_per_second": 99987549.9357071, "jitter_ms": 0, "lost_packets": 0, "packets": 27419, "lost_percent": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.00147, "seconds": 3.00147, "bytes": 37509192, "bits_per_second": 99975523.9932433, "jitter_ms": 0.020750095016424056, "lost_packets": 0, "packets": 27419, "lost_percent": 0, "sender": false }, "cpu_utilization_percent": { "host_total": 22.309324242804784, "host_user": 1.6111060961014279, "host_system": 20.698251456730773, "remote_total": 8.598954982556945, "remote_user": 1.3132516914150048, "remote_system": 7.28570329114194 } } }, "guestCpuBusyPercent": 43.796992481203006, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2911ms\nrtt min/avg/max/mdev = 0.086/0.141/0.193/0.031 ms\n" }, { "iteration": 0, "mode": "wireguard-only", "workload": "tcp", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 55400, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:01 GMT", "timesecs": 1788751801, "timemillisecs": 1788751801079 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "iqw4egjbuvnssqckojkjrqoxg6gnkwstxgrn", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 1, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000389, "seconds": 1.0003889799118042, "bytes": 92798976, "bits_per_second": 742103144.7841922, "retransmits": 0, "snd_cwnd": 426816, "snd_wnd": 1502080, "rtt": 2137, "rttvar": 124, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000389, "seconds": 1.0003889799118042, "bytes": 92798976, "bits_per_second": 742103144.7841922, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000389, "end": 2.000441, "seconds": 1.0000519752502441, "bytes": 92536832, "bits_per_second": 740256180.9997478, "retransmits": 0, "snd_cwnd": 426816, "snd_wnd": 1502080, "rtt": 2170, "rttvar": 177, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.000389, "end": 2.000441, "seconds": 1.0000519752502441, "bytes": 92536832, "bits_per_second": 740256180.9997478, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000441, "end": 3.001555, "seconds": 1.001114010810852, "bytes": 92667904, "bits_per_second": 740518286.6230682, "retransmits": 0, "snd_cwnd": 445968, "snd_wnd": 1502080, "rtt": 1689, "rttvar": 138, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.000441, "end": 3.001555, "seconds": 1.001114010810852, "bytes": 92667904, "bits_per_second": 740518286.6230682, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.001555, "seconds": 3.001555, "bytes": 278003712, "bits_per_second": 740959168.1645013, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 445968, "max_snd_wnd": 1502080, "max_rtt": 2170, "min_rtt": 1689, "mean_rtt": 1998, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.003327, "seconds": 3.001555, "bytes": 277086208, "bits_per_second": 738078026.1356822, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.001555, "seconds": 3.001555, "bytes": 278003712, "bits_per_second": 740959168.1645013, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.003327, "seconds": 3.003327, "bytes": 277086208, "bits_per_second": 738078026.1356822, "sender": true }, "cpu_utilization_percent": { "host_total": 1.412810207455503, "host_user": 0.035535064149616276, "host_system": 1.377341750736345, "remote_total": 16.243682034002145, "remote_user": 0.862872668429149, "remote_system": 15.380809365572995 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.69281045751634, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2811ms\nrtt min/avg/max/mdev = 0.191/1.985/2.445/0.531 ms\n" }, { "iteration": 0, "mode": "wireguard-only", "workload": "tcp-parallel", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 55416, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 7, "local_host": "10.71.216.231", "local_port": 55422, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 9, "local_host": "10.71.216.231", "local_port": 55434, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 11, "local_host": "10.71.216.231", "local_port": 55442, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:04 GMT", "timesecs": 1788751804, "timemillisecs": 1788751804158 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "wkoqgjnx2ahj6qia6z3wrw2ymupsf4jbiub7", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 4, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000419, "seconds": 1.000419020652771, "bytes": 22020096, "bits_per_second": 176086983.9170546, "retransmits": 0, "snd_cwnd": 202464, "snd_wnd": 937728, "rtt": 5753, "rttvar": 189, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 0, "end": 1.000428, "seconds": 1.0004279613494873, "bytes": 23592960, "bits_per_second": 188662939.55379033, "retransmits": 0, "snd_cwnd": 229824, "snd_wnd": 834432, "rtt": 5795, "rttvar": 180, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 0, "end": 1.000444, "seconds": 1.0004440546035767, "bytes": 22937600, "bits_per_second": 183419351.7924515, "retransmits": 0, "snd_cwnd": 240768, "snd_wnd": 518912, "rtt": 5720, "rttvar": 155, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 0, "end": 1.00045, "seconds": 1.0004500150680542, "bytes": 21889024, "bits_per_second": 175033424.32164213, "retransmits": 0, "snd_cwnd": 191520, "snd_wnd": 983680, "rtt": 5780, "rttvar": 196, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000419, "seconds": 1.000419020652771, "bytes": 90439680, "bits_per_second": 723214398.23076, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000419, "end": 2.000409, "seconds": 0.9999899864196777, "bytes": 22413312, "bits_per_second": 179308291.51797956, "retransmits": 0, "snd_cwnd": 202464, "snd_wnd": 937728, "rtt": 5791, "rttvar": 119, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 1.000428, "end": 2.000417, "seconds": 0.9999889731407166, "bytes": 22413312, "bits_per_second": 179308473.2093024, "retransmits": 0, "snd_cwnd": 229824, "snd_wnd": 834432, "rtt": 5808, "rttvar": 216, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 1.000444, "end": 2.000423, "seconds": 0.999979019165039, "bytes": 22413312, "bits_per_second": 179310258.07893157, "retransmits": 0, "snd_cwnd": 240768, "snd_wnd": 518912, "rtt": 5799, "rttvar": 181, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 1.00045, "end": 2.000429, "seconds": 0.999979019165039, "bytes": 22413312, "bits_per_second": 179310258.07893157, "retransmits": 0, "snd_cwnd": 191520, "snd_wnd": 983680, "rtt": 5718, "rttvar": 171, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.000419, "end": 2.000409, "seconds": 0.9999899864196777, "bytes": 89653248, "bits_per_second": 717233166.0719182, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000409, "end": 3.002308, "seconds": 1.001899003982544, "bytes": 22675456, "bits_per_second": 181059814.69082347, "retransmits": 0, "snd_cwnd": 213408, "snd_wnd": 908928, "rtt": 5093, "rttvar": 355, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 2.000417, "end": 3.002316, "seconds": 1.001899003982544, "bytes": 22675456, "bits_per_second": 181059814.69082347, "retransmits": 0, "snd_cwnd": 229824, "snd_wnd": 834432, "rtt": 4319, "rttvar": 458, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 2.000423, "end": 3.00236, "seconds": 1.0019370317459106, "bytes": 22937600, "bits_per_second": 183146040.30578986, "retransmits": 0, "snd_cwnd": 240768, "snd_wnd": 518912, "rtt": 4492, "rttvar": 494, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 2.000429, "end": 3.002367, "seconds": 1.001937985420227, "bytes": 22937600, "bits_per_second": 183145865.98195213, "retransmits": 0, "snd_cwnd": 202464, "snd_wnd": 983680, "rtt": 4380, "rttvar": 354, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.000409, "end": 3.002308, "seconds": 1.001899003982544, "bytes": 91226112, "bits_per_second": 728425612.8601915, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.002308, "seconds": 3.002308, "bytes": 67108864, "bits_per_second": 178819398.94241363, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 213408, "max_snd_wnd": 937728, "max_rtt": 5791, "min_rtt": 5093, "mean_rtt": 5545, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.007483, "seconds": 3.002308, "bytes": 66846720, "bits_per_second": 177814391.63579643, "sender": true } }, { "sender": { "socket": 7, "start": 0, "end": 3.002308, "seconds": 3.002308, "bytes": 68681728, "bits_per_second": 183010478.60512644, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 229824, "max_snd_wnd": 834432, "max_rtt": 5808, "min_rtt": 4319, "mean_rtt": 5307, "sender": true }, "receiver": { "socket": 7, "start": 0, "end": 3.007483, "seconds": 3.002308, "bytes": 68288512, "bits_per_second": 181649604.00441167, "sender": true } }, { "sender": { "socket": 9, "start": 0, "end": 3.002308, "seconds": 3.002308, "bytes": 68288512, "bits_per_second": 181962708.68944824, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 240768, "max_snd_wnd": 518912, "max_rtt": 5799, "min_rtt": 4492, "mean_rtt": 5337, "sender": true }, "receiver": { "socket": 9, "start": 0, "end": 3.007483, "seconds": 3.002308, "bytes": 67764224, "bits_per_second": 180254981.3249152, "sender": true } }, { "sender": { "socket": 11, "start": 0, "end": 3.002308, "seconds": 3.002308, "bytes": 67239936, "bits_per_second": 179168655.580973, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 202464, "max_snd_wnd": 983680, "max_rtt": 5780, "min_rtt": 4380, "mean_rtt": 5292, "sender": true }, "receiver": { "socket": 11, "start": 0, "end": 3.007483, "seconds": 3.002308, "bytes": 66846720, "bits_per_second": 177814391.63579643, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.002308, "seconds": 3.002308, "bytes": 271319040, "bits_per_second": 722961241.8179613, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.007483, "seconds": 3.007483, "bytes": 269746176, "bits_per_second": 717533368.6009197, "sender": true }, "cpu_utilization_percent": { "host_total": 1.9493856452363674, "host_user": 0.07233378949536368, "host_system": 1.8770518557410039, "remote_total": 16.55014142961786, "remote_user": 0.5919196090577465, "remote_system": 15.958221820560112 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.70550161812298, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2828ms\nrtt min/avg/max/mdev = 0.175/5.471/6.185/1.438 ms\n" }, { "iteration": 0, "mode": "wireguard-only", "workload": "udp-100mbit", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 40699, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:07 GMT", "timesecs": 1788751807, "timemillisecs": 1788751807270 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "vnhzp4a2m2zucqmlut6t77d6p2d76mkmd557", "target_bitrate": 100000000, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 212992, "rcvbuf_actual": 212992, "test_start": { "protocol": "UDP", "num_streams": 1, "blksize": 1368, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 100000000, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.00102, "seconds": 1.0010199546813965, "bytes": 12513096, "bits_per_second": 100002769.70688485, "packets": 9147, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.00102, "seconds": 1.0010199546813965, "bytes": 12513096, "bits_per_second": 100002769.70688485, "packets": 9147, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.00102, "end": 2.001043, "seconds": 1.0000230073928833, "bytes": 12500784, "bits_per_second": 100003971.16934542, "packets": 9138, "omitted": false, "sender": true } ], "sum": { "start": 1.00102, "end": 2.001043, "seconds": 1.0000230073928833, "bytes": 12500784, "bits_per_second": 100003971.16934542, "packets": 9138, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.001043, "end": 3.001477, "seconds": 1.0004340410232544, "bytes": 12499416, "bits_per_second": 99951944.755622, "packets": 9137, "omitted": false, "sender": true } ], "sum": { "start": 2.001043, "end": 3.001477, "seconds": 1.0004340410232544, "bytes": 12499416, "bits_per_second": 99951944.755622, "packets": 9137, "omitted": false, "sender": true } } ], "end": { "streams": [ { "udp": { "socket": 5, "start": 0, "end": 3.001477, "seconds": 3.001477, "bytes": 37513296, "bits_per_second": 99986229.44636925, "jitter_ms": 0.0267109026528121, "lost_packets": 0, "packets": 27422, "lost_percent": 0, "out_of_order": 0, "sender": true } } ], "sum": { "start": 0, "end": 3.001732, "seconds": 3.001732, "bytes": 37513296, "bits_per_second": 99986229.44636925, "jitter_ms": 0.0267109026528121, "lost_packets": 0, "packets": 27422, "lost_percent": 0, "sender": true }, "sum_sent": { "start": 0, "end": 3.001477, "seconds": 3.001477, "bytes": 37513296, "bits_per_second": 99986229.44636925, "jitter_ms": 0, "lost_packets": 0, "packets": 27422, "lost_percent": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.001732, "seconds": 3.001732, "bytes": 37513296, "bits_per_second": 99977735.5206927, "jitter_ms": 0.0267109026528121, "lost_packets": 0, "packets": 27422, "lost_percent": 0, "sender": false }, "cpu_utilization_percent": { "host_total": 21.032751506971692, "host_user": 1.001328020363645, "host_system": 20.031456795370612, "remote_total": 7.6373960062537, "remote_user": 1.138638451059934, "remote_system": 6.498790869171678 } } }, "guestCpuBusyPercent": 44.57142857142857, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2906ms\nrtt min/avg/max/mdev = 0.101/0.132/0.200/0.029 ms\n" }, { "iteration": 1, "mode": "wireguard-only", "workload": "tcp", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 44752, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:10 GMT", "timesecs": 1788751810, "timemillisecs": 1788751810364 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "76jb64qqjdxs3zpxxpsdpml7wandrgakeczh", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 1, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000885, "seconds": 1.000885009765625, "bytes": 89653248, "bits_per_second": 716591793.2649938, "retransmits": 0, "snd_cwnd": 311904, "snd_wnd": 1571200, "rtt": 1963, "rttvar": 208, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000885, "seconds": 1.000885009765625, "bytes": 89653248, "bits_per_second": 716591793.2649938, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000885, "end": 2.000901, "seconds": 1.0000159740448, "bytes": 91357184, "bits_per_second": 730845797.43649, "retransmits": 0, "snd_cwnd": 311904, "snd_wnd": 1571200, "rtt": 1950, "rttvar": 170, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.000885, "end": 2.000901, "seconds": 1.0000159740448, "bytes": 91357184, "bits_per_second": 730845797.43649, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000901, "end": 3.001985, "seconds": 1.0010839700698853, "bytes": 91750400, "bits_per_second": 733208424.0133817, "retransmits": 0, "snd_cwnd": 402192, "snd_wnd": 1571200, "rtt": 1634, "rttvar": 162, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.000901, "end": 3.001985, "seconds": 1.0010839700698853, "bytes": 91750400, "bits_per_second": 733208424.0133817, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.001985, "seconds": 3.001985, "bytes": 272760832, "bits_per_second": 726881265.5626194, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 402192, "max_snd_wnd": 1571200, "max_rtt": 1963, "min_rtt": 1634, "mean_rtt": 1849, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.003982, "seconds": 3.001985, "bytes": 272105472, "bits_per_second": 724652736.2680602, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.001985, "seconds": 3.001985, "bytes": 272760832, "bits_per_second": 726881265.5626194, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.003982, "seconds": 3.003982, "bytes": 272105472, "bits_per_second": 724652736.2680602, "sender": true }, "cpu_utilization_percent": { "host_total": 1.4893014108838278, "host_user": 0.0426551694169428, "host_system": 1.4466462414668848, "remote_total": 16.349766344406813, "remote_user": 0.5875843959741598, "remote_system": 15.762215237447212 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.69494290375204, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2814ms\nrtt min/avg/max/mdev = 0.245/1.800/2.456/0.474 ms\n" }, { "iteration": 1, "mode": "wireguard-only", "workload": "tcp-parallel", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 44776, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 7, "local_host": "10.71.216.231", "local_port": 44784, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 9, "local_host": "10.71.216.231", "local_port": 44796, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 11, "local_host": "10.71.216.231", "local_port": 44812, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:13 GMT", "timesecs": 1788751813, "timemillisecs": 1788751813447 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "5tgkdy3zv2fstqq3mmxrvsnmircymqf3zuzc", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 4, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000261, "seconds": 1.0002609491348267, "bytes": 22544384, "bits_per_second": 180308020.77797568, "retransmits": 0, "snd_cwnd": 233928, "snd_wnd": 514176, "rtt": 5761, "rttvar": 142, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 0, "end": 1.00027, "seconds": 1.0002700090408325, "bytes": 21889024, "bits_per_second": 175064922.88808757, "retransmits": 0, "snd_cwnd": 192888, "snd_wnd": 1231360, "rtt": 5578, "rttvar": 122, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 0, "end": 1.000289, "seconds": 1.000288963317871, "bytes": 24248320, "bits_per_second": 193930521.19315955, "retransmits": 0, "snd_cwnd": 451440, "snd_wnd": 1392256, "rtt": 5883, "rttvar": 279, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 0, "end": 1.000296, "seconds": 1.0002959966659546, "bytes": 23330816, "bits_per_second": 186591297.59801486, "retransmits": 0, "snd_cwnd": 310536, "snd_wnd": 764800, "rtt": 5759, "rttvar": 190, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000261, "seconds": 1.0002609491348267, "bytes": 92012544, "bits_per_second": 735908317.3612728, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000261, "end": 2.000233, "seconds": 0.9999719858169556, "bytes": 22151168, "bits_per_second": 177214308.5140768, "retransmits": 0, "snd_cwnd": 233928, "snd_wnd": 514176, "rtt": 5605, "rttvar": 159, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 1.00027, "end": 2.000242, "seconds": 0.9999719858169556, "bytes": 22413312, "bits_per_second": 179311519.2657227, "retransmits": 0, "snd_cwnd": 192888, "snd_wnd": 1231360, "rtt": 5573, "rttvar": 198, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 1.000289, "end": 2.00025, "seconds": 0.999961018562317, "bytes": 21889024, "bits_per_second": 175119018.39110255, "retransmits": 0, "snd_cwnd": 451440, "snd_wnd": 1390848, "rtt": 5563, "rttvar": 129, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 1.000296, "end": 2.000258, "seconds": 0.9999619722366333, "bytes": 22413312, "bits_per_second": 179313314.8843069, "retransmits": 0, "snd_cwnd": 310536, "snd_wnd": 763392, "rtt": 5481, "rttvar": 116, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.000261, "end": 2.000233, "seconds": 0.9999719858169556, "bytes": 88866816, "bits_per_second": 710954444.807953, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000233, "end": 3.002272, "seconds": 1.0020389556884766, "bytes": 23199744, "bits_per_second": 185220296.023801, "retransmits": 0, "snd_cwnd": 233928, "snd_wnd": 514176, "rtt": 4032, "rttvar": 251, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 2.000242, "end": 3.002283, "seconds": 1.002040982246399, "bytes": 23068672, "bits_per_second": 184173481.19462427, "retransmits": 0, "snd_cwnd": 203832, "snd_wnd": 1218944, "rtt": 3985, "rttvar": 333, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 2.00025, "end": 3.002299, "seconds": 1.0020489692687988, "bytes": 23068672, "bits_per_second": 184172013.20477062, "retransmits": 0, "snd_cwnd": 451440, "snd_wnd": 1392256, "rtt": 4141, "rttvar": 301, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 2.000258, "end": 3.002306, "seconds": 1.0020480155944824, "bytes": 23330816, "bits_per_second": 186265054.2641599, "retransmits": 0, "snd_cwnd": 310536, "snd_wnd": 764800, "rtt": 4035, "rttvar": 217, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.000233, "end": 3.002272, "seconds": 1.0020389556884766, "bytes": 92667904, "bits_per_second": 739834741.744787, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.002272, "seconds": 3.002272, "bytes": 67895296, "bits_per_second": 180917108.1101246, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 233928, "max_snd_wnd": 514176, "max_rtt": 5761, "min_rtt": 4032, "mean_rtt": 5132, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.006218, "seconds": 3.002272, "bytes": 67502080, "bits_per_second": 179633226.86511755, "sender": true } }, { "sender": { "socket": 7, "start": 0, "end": 3.002272, "seconds": 3.002272, "bytes": 67371008, "bits_per_second": 179520064.80425492, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 203832, "max_snd_wnd": 1231360, "max_rtt": 5578, "min_rtt": 3985, "mean_rtt": 5045, "sender": true }, "receiver": { "socket": 7, "start": 0, "end": 3.006218, "seconds": 3.002272, "bytes": 67108864, "bits_per_second": 178586819.71833047, "sender": true } }, { "sender": { "socket": 9, "start": 0, "end": 3.002272, "seconds": 3.002272, "bytes": 69206016, "bits_per_second": 184409716.3747988, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 451440, "max_snd_wnd": 1392256, "max_rtt": 5883, "min_rtt": 4141, "mean_rtt": 5195, "sender": true }, "receiver": { "socket": 9, "start": 0, "end": 3.006218, "seconds": 3.002272, "bytes": 68419584, "bits_per_second": 182074843.5409541, "sender": true } }, { "sender": { "socket": 11, "start": 0, "end": 3.002272, "seconds": 3.002272, "bytes": 69074944, "bits_per_second": 184060455.54833138, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 310536, "max_snd_wnd": 764800, "max_rtt": 5759, "min_rtt": 4035, "mean_rtt": 5091, "sender": true }, "receiver": { "socket": 11, "start": 0, "end": 3.006218, "seconds": 3.002272, "bytes": 68288512, "bits_per_second": 181726041.15869173, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.002272, "seconds": 3.002272, "bytes": 273547264, "bits_per_second": 728907344.8375098, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.006218, "seconds": 3.006218, "bytes": 271319040, "bits_per_second": 722020931.283094, "sender": true }, "cpu_utilization_percent": { "host_total": 1.63264396298014, "host_user": 0.12296480930806344, "host_system": 1.5097124233715646, "remote_total": 16.593158428188843, "remote_user": 0.8135081741671237, "remote_system": 15.779650254021718 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.39228295819936, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2811ms\nrtt min/avg/max/mdev = 0.141/5.107/5.963/1.349 ms\n" }, { "iteration": 1, "mode": "wireguard-only", "workload": "udp-100mbit", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 40617, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:16 GMT", "timesecs": 1788751816, "timemillisecs": 1788751816557 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "gxw5uethm6f2cju6w2av4qaxmga4kv3o4pk3", "target_bitrate": 100000000, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 212992, "rcvbuf_actual": 212992, "test_start": { "protocol": "UDP", "num_streams": 1, "blksize": 1368, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 100000000, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000896, "seconds": 1.0008959770202637, "bytes": 12510360, "bits_per_second": 99993288.3114923, "packets": 9145, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000896, "seconds": 1.0008959770202637, "bytes": 12510360, "bits_per_second": 99993288.3114923, "packets": 9145, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000896, "end": 2.000942, "seconds": 1.0000460147857666, "bytes": 12500784, "bits_per_second": 100001670.44455819, "packets": 9138, "omitted": false, "sender": true } ], "sum": { "start": 1.000896, "end": 2.000942, "seconds": 1.0000460147857666, "bytes": 12500784, "bits_per_second": 100001670.44455819, "packets": 9138, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000942, "end": 3.001304, "seconds": 1.0003620386123657, "bytes": 12500784, "bits_per_second": 99970078.97133113, "packets": 9138, "omitted": false, "sender": true } ], "sum": { "start": 2.000942, "end": 3.001304, "seconds": 1.0003620386123657, "bytes": 12500784, "bits_per_second": 99970078.97133113, "packets": 9138, "omitted": false, "sender": true } } ], "end": { "streams": [ { "udp": { "socket": 5, "start": 0, "end": 3.001304, "seconds": 3.001304, "bytes": 37511928, "bits_per_second": 99988346.39876533, "jitter_ms": 0.030141486764707393, "lost_packets": 0, "packets": 27421, "lost_percent": 0, "out_of_order": 0, "sender": true } } ], "sum": { "start": 0, "end": 3.001487, "seconds": 3.001487, "bytes": 37511928, "bits_per_second": 99988346.39876533, "jitter_ms": 0.030141486764707393, "lost_packets": 0, "packets": 27421, "lost_percent": 0, "sender": true }, "sum_sent": { "start": 0, "end": 3.001304, "seconds": 3.001304, "bytes": 37511928, "bits_per_second": 99988346.39876533, "jitter_ms": 0, "lost_packets": 0, "packets": 27421, "lost_percent": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.001487, "seconds": 3.001487, "bytes": 37511928, "bits_per_second": 99982250.13135156, "jitter_ms": 0.030141486764707393, "lost_packets": 0, "packets": 27421, "lost_percent": 0, "sender": false }, "cpu_utilization_percent": { "host_total": 21.425411655603018, "host_user": 1.0369004378379387, "host_system": 20.38854452862469, "remote_total": 8.171803202661065, "remote_user": 1.4562032900839046, "remote_system": 6.71559991257716 } } }, "guestCpuBusyPercent": 45.471698113207545, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2889ms\nrtt min/avg/max/mdev = 0.081/0.136/0.215/0.036 ms\n" }, { "iteration": 1, "mode": "confinement", "workload": "tcp", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 44622, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:19 GMT", "timesecs": 1788751819, "timemillisecs": 1788751819669 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "5bug4id2gtgt3e2znxy4hawyrulvafayzefz", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 1, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.001068, "seconds": 1.0010679960250854, "bytes": 86245376, "bits_per_second": 689226916.3929105, "retransmits": 0, "snd_cwnd": 314640, "snd_wnd": 1612672, "rtt": 2113, "rttvar": 275, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.001068, "seconds": 1.0010679960250854, "bytes": 86245376, "bits_per_second": 689226916.3929105, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.001068, "end": 2.001189, "seconds": 1.000120997428894, "bytes": 87425024, "bits_per_second": 699315576.6132443, "retransmits": 0, "snd_cwnd": 329688, "snd_wnd": 1612672, "rtt": 1778, "rttvar": 140, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.001068, "end": 2.001189, "seconds": 1.000120997428894, "bytes": 87425024, "bits_per_second": 699315576.6132443, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.001189, "end": 3.006666, "seconds": 1.005476951599121, "bytes": 90570752, "bits_per_second": 720619219.4138738, "retransmits": 0, "snd_cwnd": 400824, "snd_wnd": 1612672, "rtt": 1802, "rttvar": 142, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.001189, "end": 3.006666, "seconds": 1.005476951599121, "bytes": 90570752, "bits_per_second": 720619219.4138738, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.006666, "seconds": 3.006666, "bytes": 264241152, "bits_per_second": 703080826.403731, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 400824, "max_snd_wnd": 1612672, "max_rtt": 2113, "min_rtt": 1778, "mean_rtt": 1897, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.00762, "seconds": 3.006666, "bytes": 263847936, "bits_per_second": 701811893.789774, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.006666, "seconds": 3.006666, "bytes": 264241152, "bits_per_second": 703080826.403731, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.00762, "seconds": 3.00762, "bytes": 263847936, "bits_per_second": 701811893.789774, "sender": true }, "cpu_utilization_percent": { "host_total": 1.5909817557233135, "host_user": 0, "host_system": 1.590948520257349, "remote_total": 16.30251961147747, "remote_user": 0.6086165825244655, "remote_system": 15.693138351721606 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.6970684039088, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2813ms\nrtt min/avg/max/mdev = 0.134/1.874/2.709/0.529 ms\n" }, { "iteration": 1, "mode": "confinement", "workload": "tcp-parallel", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 44630, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 7, "local_host": "10.71.216.231", "local_port": 44636, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 9, "local_host": "10.71.216.231", "local_port": 44648, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 11, "local_host": "10.71.216.231", "local_port": 44664, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:22 GMT", "timesecs": 1788751822, "timemillisecs": 1788751822766 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "i4z6nubgzhdppduuaborng2t5pi3gzzhjjy6", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 4, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000984, "seconds": 1.0009839534759521, "bytes": 21233664, "bits_per_second": 169702332.79976448, "retransmits": 0, "snd_cwnd": 227088, "snd_wnd": 1393664, "rtt": 6001, "rttvar": 233, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 0, "end": 1.000992, "seconds": 1.000991940498352, "bytes": 22806528, "bits_per_second": 182271421.59522748, "retransmits": 0, "snd_cwnd": 287280, "snd_wnd": 1528320, "rtt": 5938, "rttvar": 176, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 0, "end": 1.001007, "seconds": 1.0010069608688354, "bytes": 22675456, "bits_per_second": 181221165.37785974, "retransmits": 0, "snd_cwnd": 294120, "snd_wnd": 895104, "rtt": 5959, "rttvar": 249, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 0, "end": 1.001014, "seconds": 1.001013994216919, "bytes": 21626880, "bits_per_second": 172839781.46114486, "retransmits": 0, "snd_cwnd": 229824, "snd_wnd": 895104, "rtt": 5851, "rttvar": 309, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000984, "seconds": 1.0009839534759521, "bytes": 88342528, "bits_per_second": 706045508.068156, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000984, "end": 2.001005, "seconds": 1.000020980834961, "bytes": 22675456, "bits_per_second": 181399842.0798514, "retransmits": 0, "snd_cwnd": 227088, "snd_wnd": 1393664, "rtt": 5568, "rttvar": 164, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 1.000992, "end": 2.001015, "seconds": 1.0000230073928833, "bytes": 22675456, "bits_per_second": 181399474.471022, "retransmits": 0, "snd_cwnd": 287280, "snd_wnd": 1522816, "rtt": 5694, "rttvar": 177, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 1.001007, "end": 2.001023, "seconds": 1.0000159740448, "bytes": 22806528, "bits_per_second": 182449309.5465556, "retransmits": 0, "snd_cwnd": 294120, "snd_wnd": 895104, "rtt": 5602, "rttvar": 159, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 1.001014, "end": 2.00103, "seconds": 1.0000159740448, "bytes": 22544384, "bits_per_second": 180352191.04602048, "retransmits": 0, "snd_cwnd": 240768, "snd_wnd": 895104, "rtt": 5647, "rttvar": 181, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.000984, "end": 2.001005, "seconds": 1.000020980834961, "bytes": 90701824, "bits_per_second": 725599368.3194056, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.001005, "end": 3.002645, "seconds": 1.00163996219635, "bytes": 22675456, "bits_per_second": 181106639.9569626, "retransmits": 0, "snd_cwnd": 227088, "snd_wnd": 1393664, "rtt": 3932, "rttvar": 226, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 2.001015, "end": 3.002652, "seconds": 1.0016369819641113, "bytes": 22937600, "bits_per_second": 183200903.4252839, "retransmits": 0, "snd_cwnd": 287280, "snd_wnd": 1528320, "rtt": 3968, "rttvar": 381, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 2.001023, "end": 3.002659, "seconds": 1.001636028289795, "bytes": 22675456, "bits_per_second": 181107351.24986538, "retransmits": 0, "snd_cwnd": 294120, "snd_wnd": 895104, "rtt": 4202, "rttvar": 390, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 2.00103, "end": 3.002665, "seconds": 1.001634955406189, "bytes": 22806528, "bits_per_second": 182154409.66316006, "retransmits": 0, "snd_cwnd": 242136, "snd_wnd": 895104, "rtt": 3912, "rttvar": 403, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.001005, "end": 3.002645, "seconds": 1.00163996219635, "bytes": 91095040, "bits_per_second": 727567137.3993584, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.002645, "seconds": 3.002645, "bytes": 66584576, "bits_per_second": 177402459.4982091, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 227088, "max_snd_wnd": 1393664, "max_rtt": 6001, "min_rtt": 3932, "mean_rtt": 5167, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.006659, "seconds": 3.002645, "bytes": 66060288, "bits_per_second": 175770615.823078, "sender": true } }, { "sender": { "socket": 7, "start": 0, "end": 3.002645, "seconds": 3.002645, "bytes": 68419584, "bits_per_second": 182291503.65760857, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 287280, "max_snd_wnd": 1528320, "max_rtt": 5938, "min_rtt": 3968, "mean_rtt": 5200, "sender": true }, "receiver": { "socket": 7, "start": 0, "end": 3.006659, "seconds": 3.002645, "bytes": 67633152, "bits_per_second": 179955630.48553228, "sender": true } }, { "sender": { "socket": 9, "start": 0, "end": 3.002645, "seconds": 3.002645, "bytes": 68157440, "bits_per_second": 181593068.77769434, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 294120, "max_snd_wnd": 895104, "max_rtt": 5959, "min_rtt": 4202, "mean_rtt": 5254, "sender": true }, "receiver": { "socket": 9, "start": 0, "end": 3.006659, "seconds": 3.002645, "bytes": 67502080, "bits_per_second": 179606879.2636611, "sender": true } }, { "sender": { "socket": 11, "start": 0, "end": 3.002645, "seconds": 3.002645, "bytes": 66977792, "bits_per_second": 178450111.8180804, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 242136, "max_snd_wnd": 895104, "max_rtt": 5851, "min_rtt": 3912, "mean_rtt": 5136, "sender": true }, "receiver": { "socket": 11, "start": 0, "end": 3.006659, "seconds": 3.002645, "bytes": 66584576, "bits_per_second": 177165620.7105628, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.002645, "seconds": 3.002645, "bytes": 270139392, "bits_per_second": 719737143.7515924, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.006659, "seconds": 3.006659, "bytes": 267780096, "bits_per_second": 712498746.282834, "sender": true }, "cpu_utilization_percent": { "host_total": 1.4885716774996358, "host_user": 0.008246934501383025, "host_system": 1.4802914892301022, "remote_total": 16.57403933651559, "remote_user": 0.57808101449044, "remote_system": 15.995925062660643 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.70967741935483, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2810ms\nrtt min/avg/max/mdev = 0.220/5.306/6.225/1.393 ms\n" }, { "iteration": 1, "mode": "confinement", "workload": "udp-100mbit", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 33263, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:25 GMT", "timesecs": 1788751825, "timemillisecs": 1788751825877 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "gnuapb5o47njgmwt5p2h7k27jri4ku2b5ghj", "target_bitrate": 100000000, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 212992, "rcvbuf_actual": 212992, "test_start": { "protocol": "UDP", "num_streams": 1, "blksize": 1368, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 100000000, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000941, "seconds": 1.0009410381317139, "bytes": 12511728, "bits_per_second": 99999720.4498959, "packets": 9146, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000941, "seconds": 1.0009410381317139, "bytes": 12511728, "bits_per_second": 99999720.4498959, "packets": 9146, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000941, "end": 2.000974, "seconds": 1.0000330209732056, "bytes": 12500784, "bits_per_second": 100002969.8046136, "packets": 9138, "omitted": false, "sender": true } ], "sum": { "start": 1.000941, "end": 2.000974, "seconds": 1.0000330209732056, "bytes": 12500784, "bits_per_second": 100002969.8046136, "packets": 9138, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000974, "end": 3.001335, "seconds": 1.00036096572876, "bytes": 12499416, "bits_per_second": 99959246.13787156, "packets": 9137, "omitted": false, "sender": true } ], "sum": { "start": 2.000974, "end": 3.001335, "seconds": 1.00036096572876, "bytes": 12499416, "bits_per_second": 99959246.13787156, "packets": 9137, "omitted": false, "sender": true } } ], "end": { "streams": [ { "udp": { "socket": 5, "start": 0, "end": 3.001335, "seconds": 3.001335, "bytes": 37511928, "bits_per_second": 99987313.6454278, "jitter_ms": 0.03288484534778105, "lost_packets": 0, "packets": 27421, "lost_percent": 0, "out_of_order": 0, "sender": true } } ], "sum": { "start": 0, "end": 3.00173, "seconds": 3.00173, "bytes": 37511928, "bits_per_second": 99987313.6454278, "jitter_ms": 0.03288484534778105, "lost_packets": 0, "packets": 27421, "lost_percent": 0, "sender": true }, "sum_sent": { "start": 0, "end": 3.001335, "seconds": 3.001335, "bytes": 37511928, "bits_per_second": 99987313.6454278, "jitter_ms": 0, "lost_packets": 0, "packets": 27421, "lost_percent": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.00173, "seconds": 3.00173, "bytes": 37511928, "bits_per_second": 99974156.23657025, "jitter_ms": 0.03288484534778105, "lost_packets": 0, "packets": 27421, "lost_percent": 0, "sender": false }, "cpu_utilization_percent": { "host_total": 22.11349713380814, "host_user": 1.2611643910678876, "host_system": 20.852332742740252, "remote_total": 7.626476643546742, "remote_user": 1.347751637383651, "remote_system": 6.2787583201743 } } }, "guestCpuBusyPercent": 44.88636363636363, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2907ms\nrtt min/avg/max/mdev = 0.099/0.141/0.264/0.040 ms\n" }, { "iteration": 2, "mode": "confinement", "workload": "tcp", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 47576, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:29 GMT", "timesecs": 1788751829, "timemillisecs": 1788751829003 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "u3hw2t2q6yo6c3jbyjivhgwnkc3eer57tih2", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 1, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000714, "seconds": 1.0007139444351196, "bytes": 86245376, "bits_per_second": 689470764.1847327, "retransmits": 0, "snd_cwnd": 321480, "snd_wnd": 902912, "rtt": 1950, "rttvar": 154, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000714, "seconds": 1.0007139444351196, "bytes": 86245376, "bits_per_second": 689470764.1847327, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000714, "end": 2.000278, "seconds": 0.999563992023468, "bytes": 89260032, "bits_per_second": 714391736.4954805, "retransmits": 0, "snd_cwnd": 321480, "snd_wnd": 902912, "rtt": 1935, "rttvar": 193, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.000714, "end": 2.000278, "seconds": 0.999563992023468, "bytes": 89260032, "bits_per_second": 714391736.4954805, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000278, "end": 3.00169, "seconds": 1.001412034034729, "bytes": 89391104, "bits_per_second": 714120469.5920393, "retransmits": 0, "snd_cwnd": 337896, "snd_wnd": 711424, "rtt": 1524, "rttvar": 286, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.000278, "end": 3.00169, "seconds": 1.001412034034729, "bytes": 89391104, "bits_per_second": 714120469.5920393, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.00169, "seconds": 3.00169, "bytes": 264896512, "bits_per_second": 705992989.282704, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 337896, "max_snd_wnd": 902912, "max_rtt": 1950, "min_rtt": 1524, "mean_rtt": 1803, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.002877, "seconds": 3.00169, "bytes": 264372224, "bits_per_second": 704317157.179598, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.00169, "seconds": 3.00169, "bytes": 264896512, "bits_per_second": 705992989.282704, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.002877, "seconds": 3.002877, "bytes": 264372224, "bits_per_second": 704317157.179598, "sender": true }, "cpu_utilization_percent": { "host_total": 1.632395496518493, "host_user": 0.0673990429602299, "host_system": 1.5649631536358521, "remote_total": 16.43500688502262, "remote_user": 0.8990990360968333, "remote_system": 15.535907848925786 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.53420195439739, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2816ms\nrtt min/avg/max/mdev = 0.132/1.651/2.206/0.448 ms\n" }, { "iteration": 2, "mode": "confinement", "workload": "tcp-parallel", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 47592, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 7, "local_host": "10.71.216.231", "local_port": 47598, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 9, "local_host": "10.71.216.231", "local_port": 47608, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 11, "local_host": "10.71.216.231", "local_port": 47618, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:32 GMT", "timesecs": 1788751832, "timemillisecs": 1788751832081 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "l3ej4wo6h7yl6addb6ak57pxr6qhlsnbg4bd", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 4, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000245, "seconds": 1.0002449750900269, "bytes": 24510464, "bits_per_second": 196035688.1396495, "retransmits": 0, "snd_cwnd": 321480, "snd_wnd": 2540160, "rtt": 5697, "rttvar": 222, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 0, "end": 1.000254, "seconds": 1.0002540349960327, "bytes": 23330816, "bits_per_second": 186599125.29194674, "retransmits": 0, "snd_cwnd": 251712, "snd_wnd": 2346240, "rtt": 5736, "rttvar": 315, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 0, "end": 1.00027, "seconds": 1.0002700090408325, "bytes": 23199744, "bits_per_second": 185547852.40234432, "retransmits": 0, "snd_cwnd": 251712, "snd_wnd": 470016, "rtt": 5769, "rttvar": 220, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 0, "end": 1.000276, "seconds": 1.00027596950531, "bytes": 22544384, "bits_per_second": 180305313.23190263, "retransmits": 0, "snd_cwnd": 196992, "snd_wnd": 1281152, "rtt": 5790, "rttvar": 204, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000245, "seconds": 1.0002449750900269, "bytes": 93585408, "bits_per_second": 748499900.169571, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000245, "end": 2.000198, "seconds": 0.9999529719352722, "bytes": 22806528, "bits_per_second": 182460804.77853742, "retransmits": 0, "snd_cwnd": 321480, "snd_wnd": 2540160, "rtt": 5624, "rttvar": 201, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 1.000254, "end": 2.000232, "seconds": 0.999978005886078, "bytes": 22806528, "bits_per_second": 182456236.96326157, "retransmits": 0, "snd_cwnd": 251712, "snd_wnd": 2339456, "rtt": 5636, "rttvar": 200, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 1.00027, "end": 2.000238, "seconds": 0.9999679923057556, "bytes": 22806528, "bits_per_second": 182458064.06192693, "retransmits": 0, "snd_cwnd": 251712, "snd_wnd": 470016, "rtt": 5735, "rttvar": 221, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 1.000276, "end": 2.000245, "seconds": 0.9999690055847168, "bytes": 22937600, "bits_per_second": 183506487.6762862, "retransmits": 0, "snd_cwnd": 209304, "snd_wnd": 1281152, "rtt": 5746, "rttvar": 194, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.000245, "end": 2.000198, "seconds": 0.9999529719352722, "bytes": 91357184, "bits_per_second": 730891844.4289688, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000198, "end": 3.002283, "seconds": 1.0020849704742432, "bytes": 22806528, "bits_per_second": 182072607.9881762, "retransmits": 0, "snd_cwnd": 321480, "snd_wnd": 2540160, "rtt": 4213, "rttvar": 281, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 2.000232, "end": 3.002294, "seconds": 1.00206196308136, "bytes": 22937600, "bits_per_second": 183123206.708427, "retransmits": 0, "snd_cwnd": 255816, "snd_wnd": 2332544, "rtt": 4174, "rttvar": 330, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 2.000238, "end": 3.0023, "seconds": 1.00206196308136, "bytes": 22806528, "bits_per_second": 182076788.38437885, "retransmits": 0, "snd_cwnd": 251712, "snd_wnd": 470016, "rtt": 4530, "rttvar": 419, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 2.000245, "end": 3.002309, "seconds": 1.0020639896392822, "bytes": 22937600, "bits_per_second": 183122836.36303073, "retransmits": 0, "snd_cwnd": 209304, "snd_wnd": 1281152, "rtt": 4290, "rttvar": 255, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.000198, "end": 3.002283, "seconds": 1.0020849704742432, "bytes": 91488256, "bits_per_second": 730383220.55027, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.002283, "seconds": 3.002283, "bytes": 70123520, "bits_per_second": 186853857.5477395, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 321480, "max_snd_wnd": 2540160, "max_rtt": 5697, "min_rtt": 4213, "mean_rtt": 5178, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.006286, "seconds": 3.002283, "bytes": 69337088, "bits_per_second": 184512286.5888342, "sender": true } }, { "sender": { "socket": 7, "start": 0, "end": 3.002283, "seconds": 3.002283, "bytes": 69074944, "bits_per_second": 184059781.17319387, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 255816, "max_snd_wnd": 2346240, "max_rtt": 5736, "min_rtt": 4174, "mean_rtt": 5182, "sender": true }, "receiver": { "socket": 7, "start": 0, "end": 3.006286, "seconds": 3.002283, "bytes": 68681728, "bits_per_second": 182768314.12580174, "sender": true } }, { "sender": { "socket": 9, "start": 0, "end": 3.002283, "seconds": 3.002283, "bytes": 68812800, "bits_per_second": 183361262.07955748, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 251712, "max_snd_wnd": 470016, "max_rtt": 5769, "min_rtt": 4530, "mean_rtt": 5344, "sender": true }, "receiver": { "socket": 9, "start": 0, "end": 3.006286, "seconds": 3.002283, "bytes": 68157440, "bits_per_second": 181373136.15537578, "sender": true } }, { "sender": { "socket": 11, "start": 0, "end": 3.002283, "seconds": 3.002283, "bytes": 68419584, "bits_per_second": 182313483.43910286, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 209304, "max_snd_wnd": 1281152, "max_rtt": 5790, "min_rtt": 4290, "mean_rtt": 5275, "sender": true }, "receiver": { "socket": 11, "start": 0, "end": 3.006286, "seconds": 3.002283, "bytes": 67895296, "bits_per_second": 180675547.1701628, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.002283, "seconds": 3.002283, "bytes": 276430848, "bits_per_second": 736588384.2395937, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.006286, "seconds": 3.006286, "bytes": 274071552, "bits_per_second": 729329284.0401745, "sender": true }, "cpu_utilization_percent": { "host_total": 1.82025418284517, "host_user": 0.09658029888325495, "host_system": 1.723673883961915, "remote_total": 16.31441183994007, "remote_user": 0.6455445715812034, "remote_system": 15.668867268358868 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.86363636363636, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2826ms\nrtt min/avg/max/mdev = 0.184/5.231/5.990/1.363 ms\n" }, { "iteration": 2, "mode": "confinement", "workload": "udp-100mbit", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 34687, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:35 GMT", "timesecs": 1788751835, "timemillisecs": 1788751835194 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "nrs22wntdfo7mxjti6sbykqfwwheyg5ghhx3", "target_bitrate": 100000000, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 212992, "rcvbuf_actual": 212992, "test_start": { "protocol": "UDP", "num_streams": 1, "blksize": 1368, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 100000000, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000495, "seconds": 1.0004949569702148, "bytes": 12504888, "bits_per_second": 99989613.44387686, "packets": 9141, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000495, "seconds": 1.0004949569702148, "bytes": 12504888, "bits_per_second": 99989613.44387686, "packets": 9141, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000495, "end": 2.000477, "seconds": 0.9999819993972778, "bytes": 12500784, "bits_per_second": 100008072.20557678, "packets": 9138, "omitted": false, "sender": true } ], "sum": { "start": 1.000495, "end": 2.000477, "seconds": 0.9999819993972778, "bytes": 12500784, "bits_per_second": 100008072.20557678, "packets": 9138, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000477, "end": 3.00083, "seconds": 1.00035297870636, "bytes": 12499416, "bits_per_second": 99960044.232899, "packets": 9137, "omitted": false, "sender": true } ], "sum": { "start": 2.000477, "end": 3.00083, "seconds": 1.00035297870636, "bytes": 12499416, "bits_per_second": 99960044.232899, "packets": 9137, "omitted": false, "sender": true } } ], "end": { "streams": [ { "udp": { "socket": 5, "start": 0, "end": 3.00083, "seconds": 3.00083, "bytes": 37505088, "bits_per_second": 99985905.23288557, "jitter_ms": 0.027018450637083007, "lost_packets": 0, "packets": 27416, "lost_percent": 0, "out_of_order": 0, "sender": true } } ], "sum": { "start": 0, "end": 3.001027, "seconds": 3.001027, "bytes": 37505088, "bits_per_second": 99985905.23288557, "jitter_ms": 0.027018450637083007, "lost_packets": 0, "packets": 27416, "lost_percent": 0, "sender": true }, "sum_sent": { "start": 0, "end": 3.00083, "seconds": 3.00083, "bytes": 37505088, "bits_per_second": 99985905.23288557, "jitter_ms": 0, "lost_packets": 0, "packets": 27416, "lost_percent": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.001027, "seconds": 3.001027, "bytes": 37505088, "bits_per_second": 99979341.73867813, "jitter_ms": 0.027018450637083007, "lost_packets": 0, "packets": 27416, "lost_percent": 0, "sender": false }, "cpu_utilization_percent": { "host_total": 21.48338371297696, "host_user": 0.7771003114065, "host_system": 20.70628340157046, "remote_total": 7.9877509334248575, "remote_user": 1.1637612898173804, "remote_system": 6.823989643607477 } } }, "guestCpuBusyPercent": 42.857142857142854, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2910ms\nrtt min/avg/max/mdev = 0.092/0.143/0.310/0.059 ms\n" }, { "iteration": 2, "mode": "wireguard-only", "workload": "tcp", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 48056, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:38 GMT", "timesecs": 1788751838, "timemillisecs": 1788751838297 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "ixzzcgfyu54c6v6grj2wf3ugkewuwqtfqbpq", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 1, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000526, "seconds": 1.000525951385498, "bytes": 87687168, "bits_per_second": 701128584.4495964, "retransmits": 0, "snd_cwnd": 348840, "snd_wnd": 2329856, "rtt": 2012, "rttvar": 111, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000526, "seconds": 1.000525951385498, "bytes": 87687168, "bits_per_second": 701128584.4495964, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000526, "end": 2.000532, "seconds": 1.0000059604644775, "bytes": 87818240, "bits_per_second": 702541732.5249593, "retransmits": 0, "snd_cwnd": 348840, "snd_wnd": 2329856, "rtt": 1985, "rttvar": 195, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.000526, "end": 2.000532, "seconds": 1.0000059604644775, "bytes": 87818240, "bits_per_second": 702541732.5249593, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000532, "end": 3.001874, "seconds": 1.0013420581817627, "bytes": 88866816, "bits_per_second": 709981691.2623397, "retransmits": 0, "snd_cwnd": 403560, "snd_wnd": 2329856, "rtt": 868, "rttvar": 164, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.000532, "end": 3.001874, "seconds": 1.0013420581817627, "bytes": 88866816, "bits_per_second": 709981691.2623397, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.001874, "seconds": 3.001874, "bytes": 264372224, "bits_per_second": 704552486.8798624, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 403560, "max_snd_wnd": 2329856, "max_rtt": 2012, "min_rtt": 868, "mean_rtt": 1621, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.002237, "seconds": 3.001874, "bytes": 263979008, "bits_per_second": 703419504.855879, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.001874, "seconds": 3.001874, "bytes": 264372224, "bits_per_second": 704552486.8798624, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.002237, "seconds": 3.002237, "bytes": 263979008, "bits_per_second": 703419504.855879, "sender": true }, "cpu_utilization_percent": { "host_total": 1.6027615379851323, "host_user": 0.04212097944429609, "host_system": 1.560640558540836, "remote_total": 16.44265704544455, "remote_user": 0.839170063006037, "remote_system": 15.603486982438517 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 98.53658536585365, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2831ms\nrtt min/avg/max/mdev = 0.152/1.827/2.458/0.519 ms\n" }, { "iteration": 2, "mode": "wireguard-only", "workload": "tcp-parallel", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 48072, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 7, "local_host": "10.71.216.231", "local_port": 48074, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 9, "local_host": "10.71.216.231", "local_port": 48084, "remote_host": "10.71.216.232", "remote_port": 5201 }, { "socket": 11, "local_host": "10.71.216.231", "local_port": 48088, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:41 GMT", "timesecs": 1788751841, "timemillisecs": 1788751841376 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "ehq2wqe5d6fyrxin3det2gtpi2e67syvnutd", "tcp_mss_default": 1368, "target_bitrate": 0, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 16384, "rcvbuf_actual": 131072, "test_start": { "protocol": "TCP", "num_streams": 4, "blksize": 131072, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 0, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000811, "seconds": 1.000810980796814, "bytes": 23068672, "bits_per_second": 184399831.2778979, "retransmits": 0, "snd_cwnd": 206568, "snd_wnd": 434432, "rtt": 5696, "rttvar": 198, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 0, "end": 1.000819, "seconds": 1.0008189678192139, "bytes": 24379392, "bits_per_second": 194875539.20463946, "retransmits": 0, "snd_cwnd": 251712, "snd_wnd": 750080, "rtt": 5640, "rttvar": 186, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 0, "end": 1.000834, "seconds": 1.0008339881896973, "bytes": 22151168, "bits_per_second": 177061676.65282354, "retransmits": 0, "snd_cwnd": 190152, "snd_wnd": 1077504, "rtt": 5539, "rttvar": 182, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 0, "end": 1.00084, "seconds": 1.0008399486541748, "bytes": 23724032, "bits_per_second": 189632974.03866905, "retransmits": 0, "snd_cwnd": 268128, "snd_wnd": 970752, "rtt": 5634, "rttvar": 193, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000811, "seconds": 1.000810980796814, "bytes": 93323264, "bits_per_second": 745981135.6242232, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000811, "end": 2.000835, "seconds": 1.0000239610672, "bytes": 23199744, "bits_per_second": 185593504.9815553, "retransmits": 0, "snd_cwnd": 206568, "snd_wnd": 430336, "rtt": 5625, "rttvar": 194, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 1.000819, "end": 2.000842, "seconds": 1.0000230073928833, "bytes": 22806528, "bits_per_second": 182448026.34657705, "retransmits": 0, "snd_cwnd": 264024, "snd_wnd": 750080, "rtt": 5604, "rttvar": 184, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 1.000834, "end": 2.000848, "seconds": 1.0000139474868774, "bytes": 22937600, "bits_per_second": 183498240.66069636, "retransmits": 0, "snd_cwnd": 202464, "snd_wnd": 1078912, "rtt": 5506, "rttvar": 158, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 1.00084, "end": 2.000854, "seconds": 1.0000139474868774, "bytes": 22806528, "bits_per_second": 182449679.28549236, "retransmits": 0, "snd_cwnd": 268128, "snd_wnd": 970752, "rtt": 5668, "rttvar": 215, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 1.000811, "end": 2.000835, "seconds": 1.0000239610672, "bytes": 91750400, "bits_per_second": 733985612.9214052, "retransmits": 0, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000835, "end": 3.002581, "seconds": 1.00174605846405, "bytes": 22675456, "bits_per_second": 181087458.70998606, "retransmits": 0, "snd_cwnd": 217512, "snd_wnd": 483968, "rtt": 4476, "rttvar": 223, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 7, "start": 2.000842, "end": 3.002588, "seconds": 1.00174605846405, "bytes": 22806528, "bits_per_second": 182134207.02622876, "retransmits": 0, "snd_cwnd": 264024, "snd_wnd": 739200, "rtt": 4344, "rttvar": 264, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 9, "start": 2.000848, "end": 3.002683, "seconds": 1.0018349885940552, "bytes": 22937600, "bits_per_second": 183164694.8740725, "retransmits": 0, "snd_cwnd": 202464, "snd_wnd": 1067904, "rtt": 4421, "rttvar": 309, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true }, { "socket": 11, "start": 2.000854, "end": 3.002738, "seconds": 1.0018839836120605, "bytes": 22937600, "bits_per_second": 183155737.591922, "retransmits": 0, "snd_cwnd": 268128, "snd_wnd": 970752, "rtt": 4187, "rttvar": 253, "pmtu": 1420, "reorder": 0, "omitted": false, "sender": true } ], "sum": { "start": 2.000835, "end": 3.002581, "seconds": 1.00174605846405, "bytes": 91357184, "bits_per_second": 729583576.4211577, "retransmits": 0, "omitted": false, "sender": true } } ], "end": { "streams": [ { "sender": { "socket": 5, "start": 0, "end": 3.002581, "seconds": 3.002581, "bytes": 68943872, "bits_per_second": 183692288.73425895, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 217512, "max_snd_wnd": 483968, "max_rtt": 5696, "min_rtt": 4476, "mean_rtt": 5265, "sender": true }, "receiver": { "socket": 5, "start": 0, "end": 3.00688, "seconds": 3.002581, "bytes": 68550656, "bits_per_second": 182383483.2118342, "sender": true } }, { "sender": { "socket": 7, "start": 0, "end": 3.002581, "seconds": 3.002581, "bytes": 69992448, "bits_per_second": 186486087.8024606, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 264024, "max_snd_wnd": 750080, "max_rtt": 5640, "min_rtt": 4344, "mean_rtt": 5196, "sender": true }, "receiver": { "socket": 7, "start": 0, "end": 3.00688, "seconds": 3.002581, "bytes": 69599232, "bits_per_second": 185173287.92635554, "sender": true } }, { "sender": { "socket": 9, "start": 0, "end": 3.002581, "seconds": 3.002581, "bytes": 68026368, "bits_per_second": 181247714.5495825, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 202464, "max_snd_wnd": 1078912, "max_rtt": 5539, "min_rtt": 4421, "mean_rtt": 5155, "sender": true }, "receiver": { "socket": 9, "start": 0, "end": 3.00688, "seconds": 3.002581, "bytes": 67633152, "bits_per_second": 179942404.086628, "sender": true } }, { "sender": { "socket": 11, "start": 0, "end": 3.002581, "seconds": 3.002581, "bytes": 69468160, "bits_per_second": 185089188.26835978, "retransmits": 0, "reorder": 0, "max_snd_cwnd": 268128, "max_snd_wnd": 970752, "max_rtt": 5668, "min_rtt": 4187, "mean_rtt": 5163, "sender": true }, "receiver": { "socket": 11, "start": 0, "end": 3.00688, "seconds": 3.002581, "bytes": 68943872, "bits_per_second": 183429659.9797797, "sender": true } } ], "sum_sent": { "start": 0, "end": 3.002581, "seconds": 3.002581, "bytes": 276430848, "bits_per_second": 736515279.354662, "retransmits": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.00688, "seconds": 3.00688, "bytes": 274726912, "bits_per_second": 730928835.2045974, "sender": true }, "cpu_utilization_percent": { "host_total": 1.6888388521764472, "host_user": 0.05848706148427387, "host_system": 1.6303850597828926, "remote_total": 16.526433553782006, "remote_user": 0.9473217914275776, "remote_system": 15.579178276083857 }, "sender_tcp_congestion": "cubic", "receiver_tcp_congestion": "cubic" } }, "guestCpuBusyPercent": 99.02597402597402, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2825ms\nrtt min/avg/max/mdev = 0.128/5.189/6.385/1.385 ms\n" }, { "iteration": 2, "mode": "wireguard-only", "workload": "udp-100mbit", "result": { "start": { "connected": [ { "socket": 5, "local_host": "10.71.216.231", "local_port": 46904, "remote_host": "10.71.216.232", "remote_port": 5201 } ], "version": "iperf 3.21", "system_info": "Linux runtime-wireguard-handshake 6.18.48 #1-NixOS SMP PREEMPT_DYNAMIC Fri Aug 28 06:22:54 UTC 2026 x86_64", "timestamp": { "time": "Mon, 07 Sep 2026 03:30:44 GMT", "timesecs": 1788751844, "timemillisecs": 1788751844490 }, "connecting_to": { "host": "10.71.216.232", "port": 5201 }, "cookie": "mrz7mr4im5rhqjlmvbdzfzekts7h7xb7r7ev", "target_bitrate": 100000000, "fq_rate": 0, "sock_bufsize": 0, "sndbuf_actual": 212992, "rcvbuf_actual": 212992, "test_start": { "protocol": "UDP", "num_streams": 1, "blksize": 1368, "omit": 0, "duration": 3, "bytes": 0, "blocks": 0, "reverse": 0, "tos": 0, "target_bitrate": 100000000, "bidir": 0, "fqrate": 0, "interval": 1, "gso": 0, "gro": 0 } }, "intervals": [ { "streams": [ { "socket": 5, "start": 0, "end": 1.000588, "seconds": 1.000588059425354, "bytes": 12507624, "bits_per_second": 100002184.77268843, "packets": 9143, "omitted": false, "sender": true } ], "sum": { "start": 0, "end": 1.000588, "seconds": 1.000588059425354, "bytes": 12507624, "bits_per_second": 100002184.77268843, "packets": 9143, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 1.000588, "end": 2.000558, "seconds": 0.999970018863678, "bytes": 12498048, "bits_per_second": 99987381.7353223, "packets": 9136, "omitted": false, "sender": true } ], "sum": { "start": 1.000588, "end": 2.000558, "seconds": 0.999970018863678, "bytes": 12498048, "bits_per_second": 99987381.7353223, "packets": 9136, "omitted": false, "sender": true } }, { "streams": [ { "socket": 5, "start": 2.000558, "end": 3.00102, "seconds": 1.0004620552062988, "bytes": 12502152, "bits_per_second": 99971023.8679428, "packets": 9139, "omitted": false, "sender": true } ], "sum": { "start": 2.000558, "end": 3.00102, "seconds": 1.0004620552062988, "bytes": 12502152, "bits_per_second": 99971023.8679428, "packets": 9139, "omitted": false, "sender": true } } ], "end": { "streams": [ { "udp": { "socket": 5, "start": 0, "end": 3.00102, "seconds": 3.00102, "bytes": 37507824, "bits_per_second": 99986868.464722, "jitter_ms": 0.02505276424533951, "lost_packets": 0, "packets": 27418, "lost_percent": 0, "out_of_order": 0, "sender": true } } ], "sum": { "start": 0, "end": 3.001248, "seconds": 3.001248, "bytes": 37507824, "bits_per_second": 99986868.464722, "jitter_ms": 0.02505276424533951, "lost_packets": 0, "packets": 27418, "lost_percent": 0, "sender": true }, "sum_sent": { "start": 0, "end": 3.00102, "seconds": 3.00102, "bytes": 37507824, "bits_per_second": 99986868.464722, "jitter_ms": 0, "lost_packets": 0, "packets": 27418, "lost_percent": 0, "sender": true }, "sum_received": { "start": 0, "end": 3.001248, "seconds": 3.001248, "bytes": 37507824, "bits_per_second": 99979272.622589, "jitter_ms": 0.02505276424533951, "lost_packets": 0, "packets": 27418, "lost_percent": 0, "sender": false }, "cpu_utilization_percent": { "host_total": 20.590316435834342, "host_user": 1.2966120384602828, "host_system": 19.293637769484825, "remote_total": 7.73598421996095, "remote_user": 1.2497750944603268, "remote_system": 6.486209125500624 } } }, "guestCpuBusyPercent": 43.55140186915888, "latencyUnderLoad": "PING 10.71.216.232 (10.71.216.232) 56(84) bytes of data.\n\n--- 10.71.216.232 ping statistics ---\n15 packets transmitted, 15 received, 0% packet loss, time 2909ms\nrtt min/avg/max/mdev = 0.081/0.136/0.254/0.046 ms\n" } ] }