---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-475 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 8.5G 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 560 13007 0 2471 15148 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:5b:a7:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85162sec preferred_lft 85162sec inet6 fe80::f816:3eff:fe5b:a7fc/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-475) 10/10/26 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 136.76 11.41 125.35 320.35 41035.16 09:40:01 48.91 0.00 48.91 0.00 8151.04 09:41:01 2.22 0.00 2.22 0.00 676.04 09:42:01 3.27 0.02 3.25 0.13 559.37 09:43:01 3.75 1.12 2.63 23.20 1103.55 09:44:01 3.08 0.00 3.08 0.00 574.17 09:45:01 2.87 0.00 2.87 0.00 741.74 09:46:01 2.47 0.00 2.47 0.00 566.97 09:47:01 2.73 0.00 2.73 0.00 486.19 09:48:01 2.42 0.00 2.42 0.00 424.79 09:49:01 7.88 0.00 7.88 0.00 1658.12 09:50:01 6.07 0.00 6.07 0.00 551.77 09:51:01 2.12 0.00 2.12 0.00 276.97 09:52:01 2.02 0.00 2.02 0.00 237.03 09:53:01 4.92 1.85 3.07 14.80 295.42 09:54:01 2.58 0.02 2.57 0.13 289.69 09:55:01 2.77 0.00 2.77 0.00 518.58 09:56:01 6.63 0.00 6.63 0.00 1318.85 09:57:01 177.71 5.08 172.63 161.41 14310.56 09:58:01 73.47 1.58 71.89 101.98 4726.15 Average: 24.73 1.05 23.68 31.10 3925.11 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13780048 15605308 2644920 16.10 72176 1943844 728008 4.17 617728 1794576 225564 09:40:01 13767460 15601592 2657508 16.18 78600 1944904 728008 4.17 625660 1795596 3784 09:41:01 13751636 15595304 2673332 16.28 85800 1945620 728008 4.17 637580 1796312 2284 09:42:01 13741800 15593312 2683168 16.34 91268 1946576 728008 4.17 644032 1797264 2584 09:43:01 13719712 15587540 2705256 16.47 98012 1953736 757720 4.34 653804 1804148 6020 09:44:01 13707640 15583580 2717328 16.54 103136 1955468 757720 4.34 662264 1805880 6780 09:45:01 13697008 15581244 2727960 16.61 108928 1956604 757720 4.34 669072 1807016 1844 09:46:01 13686368 15578968 2738600 16.67 115084 1957484 757720 4.34 676328 1807880 420 09:47:01 13677380 15576632 2747588 16.73 120204 1957964 757720 4.34 682260 1808360 344 09:48:01 13668776 15574628 2756192 16.78 124364 1959364 757720 4.34 687664 1809740 3056 09:49:01 13641464 15569468 2783504 16.95 129836 1972524 757720 4.34 694564 1822908 8076 09:50:01 13636888 15568612 2788080 16.97 132888 1972728 757720 4.34 697516 1823128 720 09:51:01 13632324 15568000 2792644 17.00 135904 1973028 757720 4.34 701236 1823392 576 09:52:01 13627624 15567276 2797344 17.03 139056 1973204 757720 4.34 704652 1823568 1816 09:53:01 13622028 15565740 2802940 17.07 142396 1973352 767960 4.39 707924 1823732 1236 09:54:01 13617284 15565056 2807684 17.09 145604 1973600 767960 4.39 711172 1823948 400 09:55:01 13604024 15563176 2820944 17.17 151276 1977408 767960 4.39 717028 1827756 10560 09:56:01 13581568 15563276 2843400 17.31 156840 1988316 767960 4.39 722828 1838664 18288 09:57:01 13313148 15568700 3111820 18.95 254256 2105696 761848 4.36 865612 1901660 30144 09:58:01 13291308 15484960 3133660 19.08 255732 2088288 816964 4.68 941344 1895756 12124 Average: 13638274 15573119 2786694 16.97 132068 1975985 756994 4.33 701013 1821564 16831 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 151.74 112.28 1690.05 26.83 0.00 0.00 0.00 0.00 09:39:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:40:01 ens3 99.65 111.41 159.02 31.32 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 105.75 121.86 180.74 32.80 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 93.55 106.07 149.92 29.31 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 163.06 188.32 197.15 61.47 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 90.82 101.72 177.76 29.42 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 97.50 104.02 143.28 30.20 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 96.47 105.42 144.75 29.75 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 79.65 85.97 148.02 24.75 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 77.94 84.11 157.78 24.97 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 227.65 247.76 218.53 80.71 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 51.19 51.89 156.36 14.42 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 52.33 51.42 147.40 14.36 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 52.89 52.66 142.33 14.86 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 50.71 49.54 143.59 13.56 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 54.44 54.17 149.18 16.07 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 122.28 134.89 186.79 42.36 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 204.12 220.13 192.25 72.31 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 420.96 410.91 1242.36 117.52 0.00 0.00 0.00 0.00 09:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 270.94 265.37 73.20 78.18 0.00 0.00 0.00 0.00 09:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 128.18 133.00 290.03 39.26 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-475) 10/10/26 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.30 0.00 1.53 2.43 0.01 78.74 09:39:01 0 3.01 0.00 0.60 0.08 0.00 96.31 09:39:01 1 24.62 0.00 2.15 8.00 0.00 65.22 09:39:01 2 14.16 0.00 1.31 0.45 0.02 84.05 09:39:01 3 27.41 0.00 2.10 1.15 0.00 69.34 09:40:01 all 0.48 0.00 0.39 0.33 0.00 98.79 09:40:01 0 0.55 0.00 0.55 0.02 0.02 98.86 09:40:01 1 0.22 0.00 0.55 1.30 0.00 97.93 09:40:01 2 0.77 0.00 0.30 0.02 0.00 98.91 09:40:01 3 0.38 0.00 0.13 0.00 0.00 99.48 09:41:01 all 0.38 0.00 0.30 0.03 0.00 99.29 09:41:01 0 0.28 0.00 0.32 0.00 0.00 99.40 09:41:01 1 0.37 0.00 0.35 0.12 0.00 99.17 09:41:01 2 0.74 0.00 0.45 0.00 0.00 98.81 09:41:01 3 0.13 0.00 0.07 0.00 0.00 99.80 09:42:01 all 0.43 0.00 0.28 0.03 0.00 99.25 09:42:01 0 0.53 0.00 0.20 0.00 0.00 99.27 09:42:01 1 0.60 0.00 0.57 0.12 0.00 98.72 09:42:01 2 0.17 0.00 0.10 0.00 0.00 99.73 09:42:01 3 0.42 0.00 0.23 0.02 0.02 99.32 09:43:01 all 0.71 0.00 0.45 0.06 0.00 98.78 09:43:01 0 1.19 0.00 0.96 0.02 0.00 97.84 09:43:01 1 0.25 0.00 0.15 0.20 0.00 99.40 09:43:01 2 0.69 0.00 0.18 0.00 0.00 99.13 09:43:01 3 0.70 0.00 0.50 0.03 0.00 98.76 09:44:01 all 0.52 0.00 0.24 0.04 0.00 99.20 09:44:01 0 1.27 0.00 0.85 0.03 0.00 97.84 09:44:01 1 0.02 0.00 0.03 0.05 0.00 99.90 09:44:01 2 0.77 0.00 0.07 0.10 0.00 99.07 09:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 all 0.84 0.00 0.28 0.08 0.00 98.80 09:45:01 0 1.15 0.00 0.97 0.03 0.00 97.84 09:45:01 1 0.03 0.00 0.02 0.05 0.00 99.90 09:45:01 2 2.12 0.00 0.16 0.23 0.00 97.48 09:45:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:46:01 all 0.37 0.00 0.29 0.03 0.00 99.30 09:46:01 0 1.31 0.00 0.96 0.02 0.00 97.72 09:46:01 1 0.03 0.00 0.05 0.03 0.00 99.88 09:46:01 2 0.12 0.00 0.13 0.08 0.00 99.67 09:46:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:47:01 all 0.35 0.00 0.27 0.04 0.00 99.34 09:47:01 0 1.27 0.00 0.92 0.02 0.00 97.79 09:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 2 0.10 0.00 0.15 0.15 0.00 99.60 09:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:48:01 all 0.57 0.00 0.23 0.04 0.00 99.16 09:48:01 0 1.38 0.00 0.27 0.00 0.02 98.34 09:48:01 1 0.05 0.00 0.00 0.02 0.00 99.93 09:48:01 2 0.80 0.00 0.62 0.15 0.00 98.43 09:48:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 all 0.88 0.00 0.53 0.08 0.00 98.51 09:49:01 0 3.46 0.00 1.90 0.02 0.00 94.63 09:49:01 1 0.02 0.00 0.05 0.07 0.00 99.87 09:49:01 2 0.05 0.00 0.17 0.20 0.02 99.57 09:49:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.24 0.00 0.17 0.05 0.00 99.55 09:50:01 0 0.23 0.00 0.18 0.00 0.00 99.58 09:50:01 1 0.02 0.00 0.07 0.08 0.00 99.83 09:50:01 2 0.70 0.00 0.42 0.10 0.00 98.78 09:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 all 0.22 0.00 0.15 0.03 0.00 99.61 09:51:01 0 0.08 0.00 0.07 0.00 0.00 99.85 09:51:01 1 0.02 0.00 0.02 0.03 0.00 99.93 09:51:01 2 0.79 0.00 0.48 0.07 0.00 98.66 09:51:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:52:01 all 0.23 0.00 0.13 0.03 0.00 99.62 09:52:01 0 0.10 0.00 0.10 0.00 0.00 99.80 09:52:01 1 0.03 0.00 0.00 0.02 0.00 99.95 09:52:01 2 0.75 0.00 0.42 0.10 0.00 98.73 09:52:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:53:01 all 0.24 0.00 0.12 0.10 0.00 99.54 09:53:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:53:01 1 0.27 0.00 0.10 0.13 0.00 99.50 09:53:01 2 0.63 0.00 0.27 0.20 0.00 98.90 09:53:01 3 0.02 0.00 0.03 0.07 0.00 99.88 09:54:01 all 0.31 0.00 0.15 0.03 0.00 99.52 09:54:01 0 0.49 0.00 0.13 0.00 0.00 99.38 09:54:01 1 0.65 0.00 0.37 0.00 0.00 98.98 09:54:01 2 0.07 0.00 0.07 0.10 0.02 99.75 09:54:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:55:01 all 0.48 0.00 0.33 0.04 0.00 99.14 09:55:01 0 1.78 0.00 1.21 0.03 0.00 96.98 09:55:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:55:01 2 0.12 0.00 0.10 0.13 0.00 99.65 09:55:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:56:01 all 0.63 0.00 0.51 0.08 0.00 98.79 09:56:01 0 0.76 0.00 0.67 0.00 0.00 98.57 09:56:01 1 0.95 0.00 0.72 0.00 0.02 98.32 09:56:01 2 0.80 0.00 0.63 0.28 0.00 98.28 09:56:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:57:01 all 19.64 0.00 6.25 0.38 0.01 73.72 09:57:01 0 19.93 0.00 5.36 0.13 0.02 74.55 09:57:01 1 21.66 0.00 6.82 0.12 0.02 71.39 09:57:01 2 18.32 0.00 5.20 0.58 0.00 75.91 09:57:01 3 18.63 0.00 7.59 0.69 0.02 73.08 09:58:01 all 17.84 0.00 7.22 0.29 0.01 74.64 09:58:01 0 5.75 0.00 9.21 0.02 0.00 85.03 09:58:01 1 13.87 0.00 5.48 0.09 0.02 80.55 09:58:01 2 2.87 0.00 3.98 0.72 0.00 92.43 09:58:01 3 48.29 0.00 10.09 0.34 0.02 41.25 Average: all 3.13 0.00 0.99 0.21 0.00 95.67 Average: 0 2.23 0.00 1.28 0.02 0.00 96.47 Average: 1 3.18 0.00 0.87 0.52 0.00 95.43 Average: 2 2.27 0.00 0.76 0.18 0.00 96.79 Average: 3 4.84 0.00 1.05 0.12 0.00 94.00