---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7582 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 658 13175 0 2205 15069 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:a9:48:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85019sec preferred_lft 85019sec inet6 fe80::f816:3eff:fea9:48c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7582) 05/02/26 _x86_64_ (4 CPU) 06:00:49 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 72.35 31.24 41.11 2764.21 49353.24 06:03:01 1.85 0.00 1.85 0.00 22.40 06:04:01 0.97 0.00 0.97 0.00 11.60 06:05:01 1.35 0.00 1.35 0.00 16.53 06:06:01 1.07 0.00 1.07 0.00 12.66 06:07:01 0.83 0.02 0.82 0.13 10.93 06:08:01 0.95 0.00 0.95 0.00 11.86 06:09:01 0.80 0.00 0.80 0.00 10.80 06:10:01 1.00 0.00 1.00 0.00 12.00 06:11:01 1.23 0.00 1.23 0.00 16.26 06:12:01 1.15 0.00 1.15 0.00 12.80 06:13:01 0.92 0.00 0.92 0.00 11.86 06:14:01 0.95 0.00 0.95 0.00 11.60 06:15:01 0.85 0.00 0.85 0.00 11.33 06:16:01 1.25 0.00 1.25 0.00 15.86 06:17:02 3.72 2.38 1.33 19.06 22.66 06:18:01 1.15 0.00 1.15 0.00 14.37 06:19:01 1.28 0.00 1.28 0.00 16.80 06:20:01 3.57 2.38 1.18 95.32 181.57 06:21:01 420.68 31.06 389.62 1013.16 13038.76 06:22:01 96.17 6.62 89.55 443.66 12919.98 06:23:01 6.67 2.27 4.40 61.06 1063.82 Average: 28.24 3.46 24.78 199.99 3493.45 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 14456980 15683832 1967980 11.98 31988 1412200 909256 5.20 494344 1298172 20 06:03:01 14476748 15701804 1948212 11.86 32068 1412204 718604 4.11 477840 1296304 44 06:04:01 14475964 15701068 1948996 11.87 32108 1412208 718604 4.11 478496 1296308 20 06:05:01 14476176 15701348 1948784 11.86 32140 1412196 718604 4.11 478336 1296312 16 06:06:01 14475204 15700440 1949756 11.87 32196 1412212 718604 4.11 479200 1296312 12 06:07:01 14475060 15700356 1949900 11.87 32228 1412220 718604 4.11 479708 1296320 128 06:08:01 14474688 15700012 1950272 11.87 32244 1412232 718604 4.11 479792 1296324 8 06:09:01 14474432 15699792 1950528 11.88 32276 1412236 718604 4.11 479868 1296328 184 06:10:01 14474432 15699824 1950528 11.88 32308 1412236 718604 4.11 479944 1296328 4 06:11:01 14474076 15699504 1950884 11.88 32356 1412232 718604 4.11 480076 1296332 184 06:12:01 14473560 15699072 1951400 11.88 32400 1412248 718604 4.11 480520 1296340 20 06:13:01 14473668 15699216 1951292 11.88 32440 1412252 718604 4.11 480412 1296344 164 06:14:01 14473700 15699296 1951260 11.88 32476 1412252 702276 4.02 480492 1296344 12 06:15:01 14473328 15699096 1951632 11.88 32516 1412384 702276 4.02 480564 1296476 184 06:16:01 14473060 15698904 1951900 11.88 32580 1412384 702276 4.02 480880 1296480 48 06:17:02 14471596 15698080 1953364 11.89 33188 1412392 699088 4.00 481712 1296488 260 06:18:01 14472140 15698660 1952820 11.89 33220 1412396 699088 4.00 481712 1296488 168 06:19:01 14472000 15698568 1952960 11.89 33252 1412400 699088 4.00 481976 1296480 192 06:20:01 14436892 15670936 1988068 12.10 33332 1420248 699088 4.00 508920 1302756 0 06:21:01 13476504 15282768 2948456 17.95 70084 1929332 1180672 6.76 947720 1770176 295080 06:22:01 12171864 14074764 4253096 25.89 75636 2015612 2263688 12.95 2182196 1826704 8152 06:23:01 13572804 15496552 2852156 17.36 75940 2036172 732476 4.19 779332 1834592 2580 Average: 14280676 15595631 2144284 13.06 38135 1491920 813360 4.65 594275 1366850 13976 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 ens3 240.63 139.14 516.91 32.45 0.00 0.00 0.00 0.00 06:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:03:01 ens3 0.35 0.20 0.08 0.23 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 1.20 0.43 0.43 0.49 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 1.43 0.68 0.55 0.63 0.00 0.00 0.00 0.00 06:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 ens3 0.62 0.45 0.28 0.56 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 0.47 0.37 0.20 0.56 0.00 0.00 0.00 0.00 06:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 0.25 0.03 0.07 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.32 0.32 0.07 0.34 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.20 0.15 0.06 0.17 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.23 0.07 0.17 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 1.38 0.60 0.64 0.67 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 0.28 0.20 0.07 0.18 0.00 0.00 0.00 0.00 06:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 0.22 0.05 0.07 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 0.30 0.28 0.07 0.33 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 0.52 0.30 0.22 0.49 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:02 ens3 0.50 0.37 0.20 0.37 0.00 0.00 0.00 0.00 06:17:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 0.20 0.10 0.07 0.04 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.23 0.13 0.07 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 66.96 43.33 104.04 16.35 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 285.67 215.28 3257.69 53.36 0.00 0.00 0.00 0.00 06:21:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:22:01 ens3 210.13 146.16 1004.92 34.80 0.00 0.00 0.00 0.00 06:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 315.08 199.77 372.78 82.42 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 51.27 34.05 239.25 10.22 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 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-7582) 05/02/26 _x86_64_ (4 CPU) 06:00:49 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 3.32 0.00 0.52 1.00 0.02 95.15 06:02:01 0 3.62 0.00 0.40 0.22 0.02 95.75 06:02:01 1 2.65 0.00 0.67 0.37 0.00 96.32 06:02:01 2 2.87 0.00 0.57 0.27 0.00 96.30 06:02:01 3 4.11 0.00 0.42 3.11 0.03 92.33 06:03:01 all 0.08 0.00 0.03 0.01 0.00 99.88 06:03:01 0 0.10 0.00 0.03 0.00 0.00 99.87 06:03:01 1 0.03 0.00 0.05 0.02 0.02 99.88 06:03:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:03:01 3 0.12 0.00 0.02 0.02 0.02 99.83 06:04:01 all 0.09 0.00 0.03 0.00 0.00 99.87 06:04:01 0 0.23 0.00 0.00 0.00 0.02 99.75 06:04:01 1 0.03 0.00 0.03 0.00 0.02 99.92 06:04:01 2 0.07 0.00 0.02 0.00 0.02 99.90 06:04:01 3 0.03 0.00 0.03 0.03 0.00 99.90 06:05:01 all 0.07 0.00 0.01 0.01 0.01 99.90 06:05:01 0 0.15 0.00 0.02 0.00 0.00 99.83 06:05:01 1 0.05 0.00 0.02 0.02 0.00 99.92 06:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:05:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:06:01 all 0.09 0.00 0.02 0.01 0.01 99.87 06:06:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:06:01 1 0.18 0.00 0.03 0.00 0.03 99.75 06:06:01 2 0.12 0.00 0.02 0.02 0.00 99.85 06:06:01 3 0.02 0.00 0.02 0.05 0.02 99.90 06:07:01 all 0.02 0.00 0.01 0.02 0.00 99.95 06:07:01 0 0.00 0.00 0.02 0.00 0.02 99.97 06:07:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:07:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:07:01 3 0.00 0.00 0.03 0.07 0.00 99.90 06:08:01 all 0.01 0.00 0.01 0.00 0.01 99.97 06:08:01 0 0.02 0.00 0.00 0.00 0.02 99.97 06:08:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 3 0.00 0.00 0.00 0.02 0.00 99.98 06:09:01 all 0.18 0.00 0.01 0.01 0.01 99.80 06:09:01 0 0.67 0.00 0.02 0.00 0.02 99.30 06:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:09:01 2 0.03 0.00 0.00 0.00 0.02 99.95 06:09:01 3 0.00 0.00 0.02 0.02 0.00 99.97 06:10:01 all 0.51 0.00 0.01 0.00 0.00 99.47 06:10:01 0 1.95 0.00 0.02 0.00 0.02 98.01 06:10:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:10:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:10:01 3 0.02 0.00 0.00 0.02 0.02 99.95 06:11:01 all 0.51 0.00 0.01 0.02 0.00 99.46 06:11:01 0 1.95 0.00 0.03 0.00 0.02 98.00 06:11:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:11:01 2 0.03 0.00 0.00 0.02 0.00 99.95 06:11:01 3 0.02 0.00 0.02 0.05 0.00 99.92 06:12:01 all 0.05 0.00 0.01 0.01 0.01 99.92 06:12:01 0 0.08 0.00 0.00 0.00 0.02 99.90 06:12:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:12:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:12:01 3 0.05 0.00 0.02 0.03 0.00 99.90 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 0.02 0.00 0.02 0.01 0.01 99.95 06:13:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 2 0.02 0.00 0.02 0.02 0.02 99.93 06:13:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:14:01 all 0.24 0.00 0.02 0.01 0.00 99.73 06:14:01 0 0.90 0.00 0.03 0.00 0.02 99.05 06:14:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:14:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:14:01 3 0.00 0.00 0.02 0.03 0.00 99.95 06:15:01 all 0.52 0.00 0.01 0.01 0.01 99.45 06:15:01 0 1.99 0.00 0.00 0.00 0.02 98.00 06:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:15:01 2 0.07 0.00 0.00 0.02 0.00 99.92 06:15:01 3 0.00 0.00 0.02 0.02 0.02 99.95 06:16:01 all 0.45 0.00 0.01 0.01 0.00 99.52 06:16:01 0 1.50 0.00 0.03 0.02 0.02 98.43 06:16:01 1 0.17 0.00 0.02 0.00 0.00 99.82 06:16:01 2 0.12 0.00 0.02 0.00 0.00 99.87 06:16:01 3 0.02 0.00 0.00 0.05 0.00 99.93 06:17:02 all 0.03 0.00 0.03 0.02 0.01 99.91 06:17:02 0 0.03 0.00 0.07 0.00 0.02 99.88 06:17:02 1 0.02 0.00 0.02 0.03 0.00 99.93 06:17:02 2 0.05 0.00 0.02 0.00 0.00 99.93 06:17:02 3 0.02 0.00 0.02 0.03 0.00 99.93 06:18:01 all 0.02 0.00 0.01 0.00 0.00 99.96 06:18:01 0 0.03 0.00 0.03 0.00 0.03 99.90 06:18:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:18:01 2 0.05 0.00 0.00 0.00 0.02 99.93 06:18:01 3 0.00 0.00 0.02 0.02 0.00 99.97 06:19:01 all 0.06 0.00 0.01 0.01 0.01 99.91 06:19:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:19:01 1 0.05 0.00 0.00 0.00 0.00 99.95 06:19:01 2 0.15 0.00 0.02 0.00 0.00 99.83 06:19:01 3 0.02 0.00 0.00 0.03 0.02 99.93 06:20:01 all 0.90 0.00 0.06 0.03 0.01 99.01 06:20:01 0 0.98 0.00 0.03 0.05 0.02 98.92 06:20:01 1 0.70 0.00 0.08 0.00 0.02 99.20 06:20:01 2 0.95 0.00 0.05 0.00 0.00 99.00 06:20:01 3 0.95 0.00 0.07 0.03 0.00 98.95 06:21:01 all 24.09 0.00 1.97 2.32 0.05 71.56 06:21:01 0 44.55 0.00 2.85 1.25 0.07 51.28 06:21:01 1 15.44 0.00 1.41 0.38 0.03 82.74 06:21:01 2 11.40 0.00 1.69 3.32 0.05 83.54 06:21:01 3 25.08 0.00 1.91 4.37 0.05 68.59 06:22:01 all 47.25 0.00 1.16 0.35 0.08 51.16 06:22:01 0 42.44 0.00 1.20 0.97 0.07 55.32 06:22:01 1 31.31 0.00 1.00 0.27 0.07 67.36 06:22:01 2 72.50 0.00 1.27 0.00 0.08 26.14 06:22:01 3 42.85 0.00 1.17 0.13 0.07 55.78 06:23:01 all 33.10 0.00 0.60 0.03 0.05 66.21 06:23:01 0 23.58 0.00 0.52 0.10 0.07 75.74 06:23:01 1 20.23 0.00 0.50 0.03 0.07 79.17 06:23:01 2 63.26 0.00 0.78 0.02 0.07 35.88 06:23:01 3 25.38 0.00 0.63 0.00 0.07 73.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.08 0.00 0.21 0.18 0.01 94.52 Average: 0 5.67 0.00 0.24 0.12 0.02 93.94 Average: 1 3.25 0.00 0.18 0.05 0.01 96.52 Average: 2 6.91 0.00 0.21 0.17 0.01 92.70 Average: 3 4.48 0.00 0.20 0.37 0.01 94.93