---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5740 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 562 12996 0 2480 15146 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:40:36:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85116sec preferred_lft 85116sec inet6 fe80::f816:3eff:fe40:363c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5740) 09/28/26 _x86_64_ (4 CPU) 05:12:14 LINUX RESTART (4 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 111.25 11.32 99.93 314.25 20839.45 05:15:01 46.63 0.00 46.63 0.00 15691.30 05:16:01 6.75 0.00 6.75 0.00 8798.27 05:17:01 8.75 0.03 8.72 0.27 9264.72 05:18:01 8.58 0.00 8.58 0.00 9469.89 05:19:01 7.98 0.02 7.97 0.13 9028.76 05:20:01 7.60 0.00 7.60 0.00 8877.85 05:21:01 2.82 0.00 2.82 0.00 886.12 05:22:01 2.48 0.00 2.48 0.00 386.47 05:23:01 2.25 0.00 2.25 0.00 365.88 05:24:01 8.20 0.00 8.20 0.00 1576.54 05:25:01 6.22 0.00 6.22 0.00 703.35 05:26:01 1.52 0.00 1.52 0.00 212.23 05:27:01 2.75 0.00 2.75 0.00 297.28 05:28:01 4.78 1.85 2.93 14.80 281.55 05:29:01 2.50 0.00 2.50 0.00 251.92 05:30:01 2.22 0.00 2.22 0.00 323.15 05:31:01 5.63 0.00 5.63 0.00 1059.69 05:32:01 92.27 0.00 92.27 0.00 6214.39 05:33:01 113.45 5.15 108.30 163.31 11669.26 Average: 22.16 0.91 21.25 24.40 5296.98 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 13768328 15602896 2656640 16.17 73236 1951784 713620 4.08 621556 1801524 200836 05:15:01 13753696 15597244 2671272 16.26 79596 1952896 713620 4.08 631392 1802624 1328 05:16:01 13739296 15591216 2685672 16.35 85928 1953484 713620 4.08 642024 1803208 4800 05:17:01 13719976 15587536 2704992 16.47 92664 1959844 729888 4.18 650148 1809516 15004 05:18:01 13708984 15584744 2715984 16.54 98624 1960932 729888 4.18 657300 1810632 664 05:19:01 13695512 15579964 2729456 16.62 103960 1962928 729888 4.18 667204 1812604 1892 05:20:01 13682504 15576816 2742464 16.70 110892 1964252 729888 4.18 675460 1813928 3872 05:21:01 13672560 15575056 2752408 16.76 117140 1964932 729888 4.18 682732 1814604 2092 05:22:01 13665952 15572856 2759016 16.80 120492 1965308 729888 4.18 686872 1814980 580 05:23:01 13657088 15571008 2767880 16.85 124912 1966720 729888 4.18 692304 1816400 5548 05:24:01 13629964 15565928 2795004 17.02 130292 1979892 729888 4.18 698868 1829536 13008 05:25:01 13626140 15565368 2798828 17.04 132948 1980112 729888 4.18 701644 1829752 676 05:26:01 13621032 15563944 2803936 17.07 135804 1980364 729888 4.18 705232 1830004 1984 05:27:01 13617276 15563956 2807692 17.09 138828 1980540 729888 4.18 708064 1830188 1228 05:28:01 13611424 15562144 2813544 17.13 142072 1980692 745920 4.27 711580 1830332 672 05:29:01 13606912 15561344 2818056 17.16 144992 1980900 745920 4.27 715016 1830532 660 05:30:01 13598460 15560084 2826508 17.21 150028 1981904 745920 4.27 720288 1831564 3088 05:31:01 13582076 15558964 2842892 17.31 155216 1988352 745920 4.27 725368 1837976 6496 05:32:01 13424368 15577804 3000600 18.27 231892 2041732 725520 4.15 782252 1891224 134860 05:33:01 13257244 15461192 3167724 19.29 256352 2096608 868416 4.97 955248 1913336 69824 Average: 13631940 15569003 2793028 17.00 131293 1979709 737362 4.22 701528 1827723 23456 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:14:01 ens3 159.68 129.99 1641.65 32.51 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 ens3 103.57 113.75 162.03 43.58 0.00 0.00 0.00 0.00 05:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 93.80 108.98 175.46 28.93 0.00 0.00 0.00 0.00 05:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:17:01 ens3 168.66 192.77 204.51 57.66 0.00 0.00 0.00 0.00 05:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 ens3 92.30 105.93 168.06 31.17 0.00 0.00 0.00 0.00 05:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:19:01 ens3 98.70 109.00 169.23 38.92 0.00 0.00 0.00 0.00 05:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 ens3 108.85 124.25 160.13 36.44 0.00 0.00 0.00 0.00 05:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:21:01 ens3 94.52 105.58 155.02 31.20 0.00 0.00 0.00 0.00 05:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 ens3 57.11 59.34 153.76 16.88 0.00 0.00 0.00 0.00 05:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:23:01 ens3 82.59 89.07 173.87 25.52 0.00 0.00 0.00 0.00 05:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 228.26 251.31 215.84 85.30 0.00 0.00 0.00 0.00 05:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:25:01 ens3 46.63 45.43 136.66 12.61 0.00 0.00 0.00 0.00 05:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 49.76 50.02 143.92 13.81 0.00 0.00 0.00 0.00 05:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:27:01 ens3 50.56 50.47 133.19 13.68 0.00 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 49.21 47.98 140.84 13.78 0.00 0.00 0.00 0.00 05:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:29:01 ens3 51.13 51.00 138.21 20.37 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 83.49 93.20 179.21 27.24 0.00 0.00 0.00 0.00 05:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 150.76 161.24 157.24 52.22 0.00 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 224.37 248.30 195.67 82.74 0.00 0.00 0.00 0.00 05:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:33:01 ens3 582.94 547.88 1218.60 151.85 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 128.82 134.28 290.02 40.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5740) 09/28/26 _x86_64_ (4 CPU) 05:12:14 LINUX RESTART (4 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 13.28 0.00 1.33 3.15 0.01 82.23 05:14:01 0 20.09 0.00 2.01 2.08 0.02 75.80 05:14:01 1 8.72 0.00 1.28 9.13 0.00 80.87 05:14:01 2 3.19 0.00 0.32 0.08 0.00 96.40 05:14:01 3 21.13 0.00 1.71 1.32 0.02 75.82 05:15:01 all 0.62 0.00 0.41 0.43 0.00 98.53 05:15:01 0 0.54 0.00 0.39 0.00 0.02 99.06 05:15:01 1 0.65 0.00 0.17 0.88 0.02 98.28 05:15:01 2 0.97 0.00 0.62 0.03 0.00 98.38 05:15:01 3 0.32 0.00 0.50 0.80 0.00 98.38 05:16:01 all 0.46 0.00 0.29 0.21 0.01 99.03 05:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:16:01 1 0.38 0.00 0.05 0.82 0.00 98.75 05:16:01 2 1.17 0.00 0.79 0.00 0.02 98.03 05:16:01 3 0.28 0.00 0.32 0.00 0.00 99.40 05:17:01 all 0.51 0.00 0.48 0.22 0.00 98.78 05:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:17:01 1 0.17 0.00 0.03 0.85 0.00 98.95 05:17:01 2 1.74 0.00 1.79 0.03 0.02 96.42 05:17:01 3 0.10 0.00 0.10 0.00 0.00 99.80 05:18:01 all 0.54 0.00 0.32 0.23 0.00 98.92 05:18:01 0 0.13 0.00 0.02 0.02 0.00 99.83 05:18:01 1 0.15 0.00 0.08 0.85 0.00 98.92 05:18:01 2 1.77 0.00 1.09 0.00 0.00 97.14 05:18:01 3 0.08 0.00 0.07 0.03 0.00 99.82 05:19:01 all 0.57 0.00 0.30 0.20 0.00 98.92 05:19:01 0 1.28 0.00 0.75 0.00 0.00 97.96 05:19:01 1 0.33 0.00 0.15 0.80 0.00 98.72 05:19:01 2 0.57 0.00 0.20 0.00 0.00 99.23 05:19:01 3 0.13 0.00 0.12 0.02 0.00 99.73 05:20:01 all 0.44 0.00 0.36 0.22 0.00 98.98 05:20:01 0 0.23 0.00 0.07 0.00 0.00 99.70 05:20:01 1 0.37 0.00 0.28 0.83 0.02 98.50 05:20:01 2 0.08 0.00 0.08 0.00 0.00 99.83 05:20:01 3 1.09 0.00 0.97 0.03 0.00 97.91 05:21:01 all 0.42 0.00 0.29 0.06 0.00 99.23 05:21:01 0 0.37 0.00 0.32 0.00 0.00 99.32 05:21:01 1 0.07 0.00 0.05 0.17 0.00 99.72 05:21:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:21:01 3 1.24 0.00 0.80 0.07 0.02 97.88 05:22:01 all 0.28 0.00 0.21 0.03 0.00 99.48 05:22:01 0 0.58 0.00 0.28 0.03 0.00 99.10 05:22:01 1 0.00 0.00 0.00 0.05 0.00 99.95 05:22:01 2 0.15 0.00 0.15 0.00 0.02 99.68 05:22:01 3 0.37 0.00 0.37 0.03 0.00 99.23 05:23:01 all 0.34 0.00 0.25 0.02 0.00 99.39 05:23:01 0 1.29 0.00 0.92 0.05 0.02 97.72 05:23:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:23:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:23:01 3 0.02 0.00 0.02 0.03 0.00 99.93 05:24:01 all 0.72 0.00 0.64 0.07 0.00 98.57 05:24:01 0 2.02 0.00 1.99 0.13 0.02 95.84 05:24:01 1 0.18 0.00 0.17 0.00 0.00 99.65 05:24:01 2 0.25 0.00 0.00 0.00 0.00 99.75 05:24:01 3 0.42 0.00 0.37 0.13 0.00 99.08 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 0.20 0.00 0.14 0.05 0.00 99.61 05:25:01 0 0.20 0.00 0.23 0.08 0.00 99.48 05:25:01 1 0.33 0.00 0.18 0.02 0.00 99.47 05:25:01 2 0.05 0.00 0.02 0.00 0.00 99.93 05:25:01 3 0.22 0.00 0.15 0.12 0.00 99.51 05:26:01 all 0.19 0.00 0.14 0.03 0.00 99.64 05:26:01 0 0.05 0.00 0.03 0.07 0.00 99.85 05:26:01 1 0.00 0.00 0.00 0.00 0.00 100.00 05:26:01 2 0.72 0.00 0.48 0.02 0.00 98.78 05:26:01 3 0.00 0.00 0.02 0.00 0.00 99.98 05:27:01 all 0.26 0.00 0.16 0.03 0.00 99.55 05:27:01 0 0.05 0.00 0.07 0.07 0.00 99.82 05:27:01 1 0.00 0.00 0.00 0.00 0.00 100.00 05:27:01 2 0.97 0.00 0.60 0.02 0.02 98.40 05:27:01 3 0.02 0.00 0.02 0.03 0.00 99.93 05:28:01 all 0.51 0.00 0.16 0.04 0.00 99.28 05:28:01 0 0.12 0.00 0.10 0.08 0.00 99.70 05:28:01 1 0.02 0.00 0.02 0.07 0.00 99.90 05:28:01 2 0.83 0.00 0.50 0.00 0.00 98.66 05:28:01 3 1.08 0.00 0.03 0.02 0.00 98.87 05:29:01 all 0.70 0.00 0.15 0.02 0.00 99.12 05:29:01 0 0.82 0.00 0.10 0.03 0.00 99.05 05:29:01 1 0.02 0.00 0.02 0.03 0.00 99.93 05:29:01 2 1.42 0.00 0.48 0.03 0.00 98.06 05:29:01 3 0.55 0.00 0.02 0.00 0.00 99.44 05:30:01 all 0.77 0.00 0.27 0.02 0.00 98.93 05:30:01 0 1.32 0.00 0.90 0.05 0.00 97.73 05:30:01 1 0.02 0.00 0.00 0.00 0.00 99.98 05:30:01 2 0.30 0.00 0.15 0.03 0.00 99.52 05:30:01 3 1.47 0.00 0.02 0.00 0.00 98.51 05:31:01 all 0.76 0.00 0.39 0.06 0.00 98.80 05:31:01 0 1.63 0.00 0.62 0.12 0.00 97.64 05:31:01 1 0.00 0.00 0.02 0.00 0.00 99.98 05:31:01 2 1.17 0.00 0.80 0.10 0.02 97.91 05:31:01 3 0.20 0.00 0.12 0.00 0.00 99.68 05:32:01 all 0.65 0.00 0.83 0.22 0.00 98.30 05:32:01 0 0.10 0.00 0.44 0.33 0.00 99.13 05:32:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:32:01 2 2.49 0.00 2.88 0.55 0.00 94.08 05:32:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:33:01 all 23.27 0.00 11.86 0.29 0.02 64.57 05:33:01 0 22.17 0.00 12.23 0.49 0.03 65.07 05:33:01 1 19.92 0.00 13.23 0.19 0.02 66.65 05:33:01 2 29.57 0.00 10.50 0.37 0.02 59.54 05:33:01 3 21.40 0.00 11.47 0.08 0.02 67.03 Average: all 2.26 0.00 0.95 0.28 0.00 96.52 Average: 0 2.64 0.00 1.08 0.18 0.01 96.09 Average: 1 1.55 0.00 0.78 0.73 0.00 96.94 Average: 2 2.36 0.00 1.07 0.06 0.01 96.49 Average: 3 2.48 0.00 0.85 0.14 0.00 96.54