---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5045 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 634 13065 0 2339 15074 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:19:82:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85500sec preferred_lft 85500sec inet6 fe80::f816:3eff:fe19:820c/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-5045) 02/03/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:03 tps rtps wtps bread/s bwrtn/s 09:39:01 164.85 11.33 153.53 292.09 52448.34 09:40:01 4.95 0.00 4.95 0.00 1158.07 09:41:01 2.48 0.02 2.47 0.13 744.68 09:42:01 4.37 0.00 4.37 0.00 1470.55 09:43:01 3.57 0.32 3.25 8.40 883.05 09:44:01 3.27 0.02 3.25 0.13 774.54 09:45:01 2.50 0.00 2.50 0.00 638.85 09:46:01 8.47 0.00 8.47 0.00 1597.33 09:47:01 4.40 0.00 4.40 0.00 764.81 09:48:01 2.80 0.00 2.80 0.00 407.27 09:49:01 2.82 0.00 2.82 0.00 371.54 09:50:01 3.80 0.00 3.80 0.00 905.98 09:51:01 134.29 1.42 132.88 58.79 8558.97 09:52:01 124.31 5.13 119.18 178.90 9911.68 Average: 33.03 1.28 31.76 37.85 5648.22 09:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13835184 15542024 2589784 15.77 73296 1827424 767404 4.39 685980 1678628 15828 09:40:01 13820480 15538336 2604488 15.86 81256 1828648 767404 4.39 696616 1679832 5552 09:41:01 13803564 15532336 2621404 15.96 89164 1829724 767404 4.39 707996 1680904 6120 09:42:01 13781256 15527180 2643712 16.10 97028 1836316 767404 4.39 718152 1687484 1284 09:43:01 13755032 15514976 2669936 16.26 105648 1839476 802412 4.59 737508 1690052 4188 09:44:01 13739620 15511764 2685348 16.35 114900 1840420 802412 4.59 747880 1690968 3028 09:45:01 13727428 15508868 2697540 16.42 121248 1841872 802412 4.59 755396 1692420 2268 09:46:01 13693104 15497440 2731864 16.63 127816 1854528 802412 4.59 768152 1705060 12784 09:47:01 13686080 15496128 2738888 16.68 132412 1854944 802412 4.59 773488 1705464 2132 09:48:01 13679592 15495324 2745376 16.71 136904 1855188 802412 4.59 778020 1705700 1412 09:49:01 13672788 15494184 2752180 16.76 141300 1855480 802412 4.59 782384 1705992 1336 09:50:01 13656304 15491984 2768664 16.86 149116 1859592 802412 4.59 790324 1710108 4728 09:51:01 13262400 15348716 3162568 19.25 243924 1958728 1124376 6.43 1038160 1793840 162804 09:52:01 13315328 15376928 3109640 18.93 249832 1970452 906512 5.19 1035624 1786564 31792 Average: 13673440 15491156 2751528 16.75 133132 1860914 822843 4.71 786834 1708073 18233 09:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 162.08 136.20 1165.88 36.46 0.00 0.00 0.00 0.00 09:39:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 151.74 142.14 225.57 38.92 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 150.17 146.01 214.03 39.52 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 213.10 231.91 281.54 68.71 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 195.32 187.42 274.93 55.47 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 158.02 157.16 229.75 44.43 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 128.92 123.69 226.30 34.26 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 261.72 301.58 310.05 91.51 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 95.45 82.70 241.85 22.65 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 91.82 77.72 216.89 20.70 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 91.93 76.57 221.51 21.03 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 177.62 182.99 259.21 53.37 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 342.23 403.32 732.75 114.20 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 523.76 513.58 768.23 142.07 0.00 0.00 0.00 0.00 09:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 196.07 197.50 381.60 56.00 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-5045) 02/03/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:03 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.56 0.00 1.22 3.50 0.07 83.65 09:39:01 0 8.45 0.00 0.79 0.73 0.07 89.97 09:39:01 1 1.04 0.00 0.50 10.18 0.09 88.19 09:39:01 2 24.82 0.00 2.44 1.11 0.12 71.51 09:39:01 3 11.91 0.00 1.12 2.04 0.05 84.88 09:40:01 all 0.61 0.00 0.39 0.11 0.04 98.85 09:40:01 0 0.12 0.00 0.03 0.00 0.00 99.85 09:40:01 1 0.70 0.00 0.03 0.15 0.02 99.10 09:40:01 2 1.60 0.00 1.47 0.08 0.12 96.73 09:40:01 3 0.02 0.00 0.03 0.18 0.02 99.75 09:41:01 all 0.50 0.00 0.36 0.05 0.03 99.06 09:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:41:01 1 0.30 0.00 0.03 0.10 0.00 99.57 09:41:01 2 1.69 0.00 1.36 0.03 0.08 96.83 09:41:01 3 0.03 0.00 0.05 0.05 0.00 99.87 09:42:01 all 0.64 0.00 0.53 0.11 0.05 98.67 09:42:01 0 0.89 0.00 0.89 0.00 0.05 98.18 09:42:01 1 0.40 0.00 0.18 0.23 0.03 99.15 09:42:01 2 1.24 0.00 0.99 0.02 0.08 97.68 09:42:01 3 0.07 0.00 0.07 0.20 0.02 99.65 09:43:01 all 0.92 0.00 0.46 0.05 0.06 98.52 09:43:01 0 0.40 0.00 0.05 0.00 0.05 99.50 09:43:01 1 1.72 0.00 0.90 0.12 0.10 97.16 09:43:01 2 1.14 0.00 0.74 0.03 0.05 98.05 09:43:01 3 0.42 0.00 0.13 0.07 0.03 99.35 09:44:01 all 0.69 0.00 0.37 0.05 0.05 98.84 09:44:01 0 1.00 0.00 0.25 0.07 0.08 98.60 09:44:01 1 1.37 0.00 0.99 0.08 0.10 97.46 09:44:01 2 0.38 0.00 0.23 0.00 0.03 99.35 09:44:01 3 0.00 0.00 0.00 0.07 0.02 99.92 09:45:01 all 0.50 0.00 0.33 0.06 0.03 99.09 09:45:01 0 1.83 0.00 1.24 0.12 0.08 96.73 09:45:01 1 0.12 0.00 0.07 0.10 0.03 99.68 09:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:46:01 all 0.69 0.00 0.57 0.10 0.05 98.58 09:46:01 0 0.91 0.00 0.79 0.22 0.10 97.98 09:46:01 1 1.82 0.00 1.47 0.22 0.08 96.40 09:46:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:47:01 all 0.33 0.00 0.25 0.10 0.03 99.28 09:47:01 0 1.06 0.00 0.70 0.30 0.07 97.87 09:47:01 1 0.05 0.00 0.07 0.08 0.02 99.78 09:47:01 2 0.23 0.00 0.22 0.00 0.02 99.53 09:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:48:01 all 0.40 0.00 0.17 0.04 0.04 99.34 09:48:01 0 0.45 0.00 0.12 0.07 0.03 99.33 09:48:01 1 0.02 0.00 0.02 0.08 0.05 99.83 09:48:01 2 1.12 0.00 0.50 0.00 0.07 98.31 09:48:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:49:01 all 0.80 0.00 0.22 0.02 0.03 98.92 09:49:01 0 2.12 0.00 0.15 0.03 0.05 97.65 09:49:01 1 0.02 0.00 0.05 0.02 0.00 99.92 09:49:01 2 1.02 0.00 0.72 0.07 0.08 98.11 09:49:01 3 0.05 0.00 0.00 0.00 0.02 99.93 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.11 0.00 0.40 0.06 0.04 98.39 09:50:01 0 4.19 0.00 1.40 0.13 0.10 94.17 09:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 2 0.17 0.00 0.17 0.10 0.02 99.55 09:50:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:51:01 all 12.01 0.00 2.04 0.41 0.07 85.46 09:51:01 0 13.35 0.00 2.38 0.30 0.13 83.84 09:51:01 1 11.96 0.00 2.32 0.58 0.03 85.10 09:51:01 2 11.00 0.00 1.34 0.60 0.03 87.03 09:51:01 3 11.73 0.00 2.11 0.20 0.08 85.87 09:52:01 all 20.16 0.00 8.43 0.65 0.10 70.67 09:52:01 0 26.86 0.00 9.47 0.43 0.10 63.14 09:52:01 1 12.75 0.00 10.21 0.12 0.10 76.82 09:52:01 2 8.62 0.00 3.57 1.58 0.09 86.14 09:52:01 3 32.18 0.00 10.38 0.45 0.10 56.88 Average: all 3.61 0.00 1.12 0.37 0.05 94.85 Average: 0 4.39 0.00 1.31 0.17 0.07 94.06 Average: 1 2.31 0.00 1.21 0.84 0.05 95.60 Average: 2 3.73 0.00 0.97 0.26 0.06 94.98 Average: 3 4.02 0.00 1.00 0.23 0.03 94.73