---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20018 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 585 13108 0 2345 15123 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:13:9e:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85384sec preferred_lft 85384sec inet6 fe80::f816:3eff:fe13:9e9c/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-20018) 02/25/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 133.44 10.88 122.56 277.69 41997.93 09:40:01 29.38 0.00 29.38 0.00 3916.01 09:41:01 2.43 0.00 2.43 0.00 668.29 09:42:01 3.92 0.02 3.90 0.13 1362.31 09:43:01 2.57 0.00 2.57 0.00 595.77 09:44:01 3.18 0.00 3.18 0.00 842.26 09:45:01 2.55 0.00 2.55 0.00 735.48 09:46:01 4.33 0.00 4.33 0.00 837.99 09:47:01 9.93 0.00 9.93 0.00 1460.18 09:48:01 2.77 0.00 2.77 0.00 338.08 09:49:01 2.65 0.00 2.65 0.00 342.34 09:50:01 3.00 0.00 3.00 0.00 363.54 09:51:01 3.85 0.00 3.85 0.00 465.79 09:52:01 4.65 0.00 4.65 0.00 987.84 09:53:01 172.89 7.47 165.42 195.43 11033.49 09:54:01 83.25 1.32 81.94 69.19 7212.93 Average: 29.05 1.23 27.82 33.90 4572.48 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13886840 15598384 2538120 15.45 71852 1833940 704600 4.03 625592 1685120 95400 09:40:01 13873368 15594944 2551592 15.53 79044 1835212 704600 4.03 634712 1686384 688 09:41:01 13856112 15588444 2568848 15.64 87040 1836000 704600 4.03 647648 1687176 3128 09:42:01 13833280 15583428 2591680 15.78 95040 1842988 704600 4.03 657140 1694136 3076 09:43:01 13819924 15579400 2605036 15.86 101288 1844812 720692 4.12 666524 1695964 5696 09:44:01 13802888 15574380 2622072 15.96 109740 1846428 720692 4.12 678032 1697568 3100 09:45:01 13789112 15570188 2635848 16.05 117140 1847076 720692 4.12 687036 1698204 940 09:46:01 13770432 15567940 2654528 16.16 123488 1854584 720692 4.12 693976 1705672 13860 09:47:01 13755712 15564872 2669248 16.25 126868 1861068 720692 4.12 698304 1712184 1120 09:48:01 13749736 15563872 2675224 16.29 130796 1861340 720692 4.12 702384 1712472 1116 09:49:01 13743428 15562564 2681532 16.33 134656 1861672 720692 4.12 706824 1712772 508 09:50:01 13736988 15561636 2687972 16.37 139036 1861908 720692 4.12 711612 1713012 632 09:51:01 13729200 15560460 2695760 16.41 143900 1862592 720692 4.12 716456 1713688 148 09:52:01 13707332 15557444 2717628 16.55 150448 1871900 720692 4.12 723260 1722992 15056 09:53:01 13404476 15551704 3020484 18.39 246916 2011752 750672 4.30 891992 1789048 59976 09:54:01 13478948 15541864 2946012 17.94 249980 1971848 743080 4.25 869508 1787432 25748 Average: 13746111 15570095 2678849 16.31 131702 1869070 719942 4.12 706938 1713364 14387 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 143.78 117.66 1153.54 28.33 0.00 0.00 0.00 0.00 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 142.71 130.36 202.10 36.29 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 156.52 149.64 220.94 45.59 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 227.43 237.54 263.75 66.43 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 140.34 132.61 228.01 35.23 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 166.19 157.66 224.04 44.67 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 139.89 128.13 228.45 35.63 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 196.87 215.08 241.56 60.97 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 135.92 155.68 176.26 45.02 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 83.99 71.40 218.57 19.19 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 78.74 69.37 185.43 18.63 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 89.45 75.95 222.75 20.64 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 102.37 88.94 209.62 25.37 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 219.70 247.08 235.01 72.25 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 361.32 385.29 1309.68 109.99 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 425.50 421.35 108.92 123.15 0.00 0.00 0.00 0.00 09:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.67 173.98 339.29 49.21 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-20018) 02/25/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.64 0.00 1.12 3.20 0.06 82.98 09:39:01 0 9.45 0.00 1.05 5.13 0.03 84.33 09:39:01 1 8.82 0.00 0.70 0.37 0.05 90.07 09:39:01 2 4.59 0.00 0.87 6.05 0.07 88.43 09:39:01 3 27.68 0.00 1.85 1.24 0.10 69.13 09:40:01 all 0.44 0.00 0.39 0.30 0.05 98.83 09:40:01 0 0.08 0.00 0.10 0.12 0.05 99.65 09:40:01 1 1.02 0.00 1.05 1.07 0.07 96.79 09:40:01 2 0.57 0.00 0.27 0.00 0.08 99.08 09:40:01 3 0.10 0.00 0.07 0.00 0.02 99.82 09:41:01 all 0.70 0.00 0.47 0.04 0.06 98.73 09:41:01 0 0.15 0.00 0.10 0.08 0.03 99.63 09:41:01 1 1.73 0.00 1.58 0.07 0.08 96.54 09:41:01 2 0.71 0.00 0.20 0.00 0.07 99.02 09:41:01 3 0.20 0.00 0.07 0.00 0.03 99.70 09:42:01 all 1.06 0.00 0.57 0.07 0.05 98.25 09:42:01 0 0.49 0.00 0.45 0.12 0.05 98.90 09:42:01 1 1.27 0.00 1.32 0.15 0.07 97.20 09:42:01 2 1.99 0.00 0.16 0.00 0.05 97.80 09:42:01 3 0.48 0.00 0.32 0.00 0.07 99.13 09:43:01 all 0.46 0.00 0.38 0.04 0.05 99.07 09:43:01 0 0.27 0.00 0.28 0.08 0.03 99.33 09:43:01 1 1.20 0.00 0.97 0.10 0.05 97.68 09:43:01 2 0.12 0.00 0.07 0.00 0.02 99.80 09:43:01 3 0.25 0.00 0.20 0.00 0.07 99.48 09:44:01 all 0.61 0.00 0.42 0.06 0.05 98.85 09:44:01 0 0.32 0.00 0.05 0.13 0.03 99.47 09:44:01 1 0.82 0.00 0.70 0.05 0.10 98.32 09:44:01 2 0.07 0.00 0.02 0.00 0.02 99.90 09:44:01 3 1.24 0.00 0.89 0.05 0.05 97.78 09:45:01 all 1.09 0.00 0.34 0.04 0.05 98.48 09:45:01 0 2.18 0.00 0.10 0.10 0.03 97.59 09:45:01 1 0.43 0.00 0.22 0.00 0.10 99.25 09:45:01 2 0.95 0.00 0.58 0.02 0.03 98.41 09:45:01 3 0.77 0.00 0.52 0.07 0.05 98.60 09:46:01 all 0.72 0.00 0.52 0.04 0.05 98.67 09:46:01 0 1.40 0.00 0.85 0.08 0.07 97.60 09:46:01 1 1.41 0.00 1.11 0.08 0.07 97.33 09:46:01 2 0.05 0.00 0.07 0.00 0.02 99.87 09:46:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:47:01 all 0.42 0.00 0.35 0.07 0.03 99.13 09:47:01 0 0.75 0.00 0.77 0.03 0.03 98.41 09:47:01 1 0.27 0.00 0.23 0.22 0.02 99.26 09:47:01 2 0.63 0.00 0.32 0.02 0.03 99.00 09:47:01 3 0.02 0.00 0.05 0.00 0.02 99.92 09:48:01 all 0.36 0.00 0.23 0.03 0.02 99.36 09:48:01 0 0.08 0.00 0.10 0.00 0.00 99.82 09:48:01 1 0.08 0.00 0.08 0.05 0.02 99.77 09:48:01 2 1.20 0.00 0.70 0.05 0.05 98.00 09:48:01 3 0.08 0.00 0.07 0.00 0.02 99.83 09:49:01 all 0.35 0.00 0.21 0.02 0.03 99.39 09:49:01 0 0.05 0.00 0.07 0.00 0.02 99.87 09:49:01 1 0.08 0.00 0.02 0.02 0.02 99.87 09:49:01 2 1.22 0.00 0.68 0.07 0.03 98.00 09:49:01 3 0.07 0.00 0.07 0.00 0.03 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.34 0.00 0.22 0.02 0.02 99.40 09:50:01 0 0.08 0.00 0.03 0.00 0.00 99.88 09:50:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:50:01 2 1.19 0.00 0.73 0.05 0.05 97.98 09:50:01 3 0.03 0.00 0.07 0.05 0.02 99.83 09:51:01 all 0.41 0.00 0.25 0.03 0.03 99.29 09:51:01 0 0.32 0.00 0.22 0.00 0.03 99.43 09:51:01 1 1.02 0.00 0.50 0.00 0.03 98.44 09:51:01 2 0.18 0.00 0.20 0.07 0.02 99.53 09:51:01 3 0.10 0.00 0.07 0.07 0.02 99.75 09:52:01 all 0.74 0.00 0.49 0.04 0.04 98.69 09:52:01 0 0.33 0.00 0.08 0.00 0.02 99.57 09:52:01 1 0.17 0.00 0.12 0.00 0.02 99.70 09:52:01 2 2.25 0.00 1.59 0.10 0.08 95.97 09:52:01 3 0.22 0.00 0.20 0.07 0.05 99.46 09:53:01 all 18.72 0.00 2.33 0.34 0.08 78.52 09:53:01 0 17.49 0.00 1.77 0.25 0.08 80.41 09:53:01 1 20.36 0.00 1.67 0.10 0.07 77.81 09:53:01 2 19.48 0.00 2.42 0.44 0.10 77.57 09:53:01 3 17.55 0.00 3.47 0.59 0.08 78.31 09:54:01 all 16.11 0.00 8.32 0.56 0.09 74.92 09:54:01 0 15.99 0.00 8.75 0.27 0.08 74.91 09:54:01 1 4.44 0.00 4.83 0.36 0.07 90.30 09:54:01 2 6.86 0.00 10.94 1.38 0.08 80.73 09:54:01 3 37.10 0.00 8.69 0.20 0.12 53.89 Average: all 3.44 0.00 1.04 0.31 0.05 95.17 Average: 0 3.08 0.00 0.92 0.40 0.04 95.56 Average: 1 2.70 0.00 0.94 0.16 0.05 96.14 Average: 2 2.63 0.00 1.25 0.51 0.05 95.57 Average: 3 5.37 0.00 1.04 0.15 0.05 93.40