TDA4VM as server, PC as client, execute "iperf3.exe -c 192.168.1.205 -i 1 -t 20 -u -b 500M" cmd on PC side. root@j7-evm:~# mpstat -P ALL 1 Linux 5.10.162 (j7-evm) 05/29/24 aarch64 (2 CPU) 15:30:12 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:13 all 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 99.50 15:30:13 0 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 99.00 15:30:13 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:13 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:14 all 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:14 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:14 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:14 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:15 all 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:15 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:15 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:15 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:16 all 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:16 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:16 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:16 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:17 all 0.50 0.00 3.02 0.00 1.01 3.02 0.00 0.00 92.46 15:30:17 0 0.00 0.00 0.00 0.00 1.00 7.00 0.00 0.00 92.00 15:30:17 1 1.98 0.00 6.93 0.00 0.00 0.00 0.00 0.00 91.09 15:30:17 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:18 all 2.07 0.00 19.17 0.00 3.63 20.73 0.00 0.00 54.40 15:30:18 0 0.00 0.00 0.00 0.00 5.15 41.24 0.00 0.00 53.61 15:30:18 1 4.26 0.00 38.30 0.00 2.13 0.00 0.00 0.00 55.32 15:30:18 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:19 all 1.56 0.00 15.62 0.00 3.12 19.27 0.00 0.00 60.42 15:30:19 0 1.02 0.00 13.27 0.00 6.12 36.73 0.00 0.00 42.86 15:30:19 1 1.06 0.00 19.15 0.00 1.06 0.00 0.00 0.00 78.72 15:30:19 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:20 all 1.01 0.00 13.13 0.00 3.03 18.18 0.00 0.00 64.65 15:30:20 0 2.97 0.00 24.75 0.00 5.94 35.64 0.00 0.00 30.69 15:30:20 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:20 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:21 all 0.50 0.00 15.00 0.00 3.50 17.00 0.00 0.00 64.00 15:30:21 0 0.00 0.00 30.61 0.00 6.12 34.69 0.00 0.00 28.57 15:30:21 1 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 99.00 15:30:21 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:22 all 0.99 0.00 14.78 0.00 2.96 17.24 0.00 0.00 64.04 15:30:22 0 1.94 0.00 29.13 0.00 5.83 33.98 0.00 0.00 29.13 15:30:22 1 0.00 0.00 0.00 0.00 0.00 0.99 0.00 0.00 99.01 15:30:22 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:23 all 1.51 0.00 13.57 0.00 3.02 17.59 0.00 0.00 64.32 15:30:23 0 3.00 0.00 27.00 0.00 6.00 34.00 0.00 0.00 30.00 15:30:23 1 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 99.00 15:30:23 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:24 all 1.00 0.00 14.50 0.00 3.00 17.00 0.00 0.00 64.50 15:30:24 0 2.00 0.00 28.00 0.00 6.00 35.00 0.00 0.00 29.00 15:30:24 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:24 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:25 all 1.48 0.00 13.30 0.00 2.96 16.75 0.00 0.00 65.52 15:30:25 0 1.94 0.00 27.18 0.00 5.83 33.01 0.00 0.00 32.04 15:30:25 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:25 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:26 all 1.01 0.00 14.65 0.00 3.03 17.68 0.00 0.00 63.64 15:30:26 0 2.04 0.00 28.57 0.00 7.14 34.69 0.00 0.00 27.55 15:30:26 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:26 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:27 all 1.01 0.00 12.12 0.00 3.03 17.17 0.00 0.00 66.67 15:30:27 0 2.04 0.00 24.49 0.00 6.12 34.69 0.00 0.00 32.65 15:30:27 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:27 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:28 all 2.03 0.00 12.18 0.00 3.05 17.77 0.00 0.00 64.97 15:30:28 0 1.96 0.00 14.71 0.00 4.90 35.29 0.00 0.00 43.14 15:30:28 1 2.06 0.00 9.28 0.00 1.03 0.00 0.00 0.00 87.63 15:30:28 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:29 all 0.50 0.00 12.94 0.00 2.99 16.92 0.00 0.00 66.67 15:30:29 0 0.96 0.00 22.12 0.00 5.77 32.69 0.00 0.00 38.46 15:30:29 1 1.01 0.00 4.04 0.00 0.00 0.00 0.00 0.00 94.95 15:30:29 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:30 all 1.56 0.00 15.62 0.00 3.65 20.31 0.00 0.00 58.85 15:30:30 0 0.00 0.00 4.04 0.00 5.05 38.38 0.00 0.00 52.53 15:30:30 1 3.30 0.00 28.57 0.00 2.20 0.00 0.00 0.00 65.93 15:30:30 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:31 all 0.98 0.00 13.73 0.00 2.94 17.16 0.00 0.00 65.20 15:30:31 0 0.95 0.00 17.14 0.00 5.71 33.33 0.00 0.00 42.86 15:30:31 1 0.00 0.00 9.18 0.00 0.00 0.00 0.00 0.00 90.82 15:30:31 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:32 all 1.55 0.00 13.40 0.00 3.61 18.56 0.00 0.00 62.89 15:30:32 0 0.99 0.00 10.89 0.00 4.95 35.64 0.00 0.00 47.52 15:30:32 1 3.19 0.00 17.02 0.00 1.06 0.00 0.00 0.00 78.72 15:30:32 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:33 all 0.50 0.00 12.56 0.00 3.02 17.59 0.00 0.00 66.33 15:30:33 0 0.00 0.00 16.67 0.00 5.88 34.31 0.00 0.00 43.14 15:30:33 1 1.03 0.00 8.25 0.00 0.00 0.00 0.00 0.00 90.72 15:30:33 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:34 all 2.01 0.00 13.07 0.00 3.02 17.59 0.00 0.00 64.32 15:30:34 0 1.98 0.00 16.83 0.00 5.94 34.65 0.00 0.00 40.59 15:30:34 1 1.04 0.00 8.33 0.00 1.04 0.00 0.00 0.00 89.58 15:30:34 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:35 all 0.50 0.00 14.50 0.00 3.00 16.50 0.00 0.00 65.50 15:30:35 0 0.98 0.00 28.43 0.00 5.88 33.33 0.00 0.00 31.37 15:30:35 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:35 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:36 all 1.56 0.00 16.67 0.00 3.65 20.83 0.00 0.00 57.29 15:30:36 0 1.01 0.00 6.06 0.00 5.05 39.39 0.00 0.00 48.48 15:30:36 1 3.23 0.00 29.03 0.00 2.15 0.00 0.00 0.00 65.59 15:30:36 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:37 all 2.12 0.00 12.70 0.00 3.17 17.46 0.00 0.00 64.55 15:30:37 0 0.00 0.00 1.00 0.00 5.00 33.00 0.00 0.00 61.00 15:30:37 1 4.44 0.00 25.56 0.00 1.11 0.00 0.00 0.00 68.89 15:30:37 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:38 all 0.50 0.00 0.00 0.00 0.50 0.00 0.00 0.00 99.01 15:30:38 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:38 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:38 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:39 all 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 99.50 15:30:39 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:39 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:39 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 15:30:40 all 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:40 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 15:30:40 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00