---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7389 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 630 13002 0 2406 15078 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:4c:e1:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85389sec preferred_lft 85389sec inet6 fe80::f816:3eff:fe4c:e1db/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-7389) 05/01/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 125.19 11.26 113.93 307.90 22273.11 09:40:01 34.81 0.00 34.81 0.00 15583.94 09:41:01 8.37 0.00 8.37 0.00 10778.87 09:42:01 10.53 0.02 10.51 0.13 11208.27 09:43:01 8.72 0.00 8.72 0.00 10539.18 09:44:01 8.52 0.00 8.52 0.00 10219.23 09:45:01 3.37 0.02 3.35 0.13 936.11 09:46:01 2.18 0.00 2.18 0.00 484.64 09:47:01 4.57 0.00 4.57 0.00 1121.81 09:48:01 9.73 0.00 9.73 0.00 1397.10 09:49:01 2.33 0.00 2.33 0.00 371.94 09:50:01 2.75 0.00 2.75 0.00 343.81 09:51:01 2.00 0.00 2.00 0.00 297.42 09:52:01 5.37 1.12 4.25 23.20 926.91 09:53:01 154.64 3.60 151.04 82.12 10508.92 09:54:01 132.82 8.95 123.88 240.19 9039.52 Average: 32.24 1.56 30.68 40.86 6627.05 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13831216 15595556 2593744 15.79 71832 1886144 720012 4.12 631288 1734748 151472 09:40:01 13789780 15565140 2635180 16.04 79756 1887504 779388 4.46 668592 1736092 5040 09:41:01 13748092 15534312 2676868 16.30 87944 1888256 779388 4.46 705268 1736836 5892 09:42:01 13731260 15531220 2693700 16.40 92984 1894948 779388 4.46 711580 1743516 5036 09:43:01 13724540 15529316 2700420 16.44 96768 1895288 779388 4.46 716048 1743856 2744 09:44:01 13706364 15524304 2718596 16.55 105004 1898052 779388 4.46 727824 1746616 6020 09:45:01 13690892 15520400 2734068 16.65 113660 1899092 779388 4.46 738664 1747636 1428 09:46:01 13681260 15517880 2743700 16.70 119152 1899640 795536 4.55 745304 1748164 2108 09:47:01 13654368 15512856 2770592 16.87 125728 1911428 795536 4.55 753764 1759960 18720 09:48:01 13642532 15509568 2782428 16.94 130348 1914168 795536 4.55 759324 1762692 940 09:49:01 13635732 15508292 2789228 16.98 134608 1914520 795536 4.55 764024 1763040 24 09:50:01 13630236 15507820 2794724 17.02 138592 1914732 795536 4.55 768160 1763240 12 09:51:01 13624376 15507160 2800584 17.05 142724 1914980 795536 4.55 772356 1763512 2052 09:52:01 13604548 15503292 2820412 17.17 150784 1920268 787636 4.51 781060 1768556 6960 09:53:01 13050288 15226124 3374672 20.55 248200 2039140 1228256 7.03 1166176 1869308 60788 09:54:01 13325152 15449204 3099808 18.87 252972 2027564 851928 4.88 975148 1833420 25096 Average: 13629415 15502653 2795545 17.02 130691 1919108 814836 4.66 774036 1763824 18396 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 159.13 127.87 1582.69 28.79 0.00 0.00 0.00 0.00 09:39:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:40:01 ens3 154.87 144.04 220.64 46.37 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 155.66 146.38 223.00 39.41 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 158.26 181.82 167.34 51.74 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 71.44 64.82 134.00 18.32 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 175.54 174.20 267.62 48.16 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 150.21 148.48 214.33 42.39 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 103.67 94.39 203.66 26.37 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 247.74 285.79 271.11 82.11 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 122.88 117.45 243.60 32.86 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 88.52 75.84 218.77 20.45 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 83.50 70.40 210.09 19.07 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 87.49 74.35 218.11 20.10 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 187.80 195.78 258.80 57.34 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 390.22 432.16 1010.56 127.52 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 547.37 503.07 498.11 146.11 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 180.27 177.30 371.42 50.45 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 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-7389) 05/01/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.32 0.00 1.32 4.41 0.05 80.91 09:39:01 0 17.60 0.00 1.29 6.56 0.05 74.51 09:39:01 1 25.25 0.00 2.29 2.47 0.08 69.91 09:39:01 2 5.21 0.00 1.13 5.49 0.03 88.14 09:39:01 3 5.26 0.00 0.53 3.11 0.02 91.09 09:40:01 all 0.60 0.00 0.41 1.01 0.06 97.92 09:40:01 0 0.25 0.00 0.22 0.82 0.05 98.67 09:40:01 1 0.20 0.00 0.10 0.20 0.05 99.45 09:40:01 2 1.04 0.00 0.91 0.87 0.08 97.10 09:40:01 3 0.88 0.00 0.45 2.15 0.05 96.47 09:41:01 all 0.48 0.00 0.41 0.36 0.06 98.70 09:41:01 0 0.99 0.00 0.80 0.08 0.07 98.06 09:41:01 1 0.52 0.00 0.42 0.05 0.03 98.98 09:41:01 2 0.25 0.00 0.20 0.00 0.08 99.46 09:41:01 3 0.17 0.00 0.20 1.32 0.07 98.25 09:42:01 all 0.38 0.00 0.36 0.29 0.03 98.93 09:42:01 0 0.84 0.00 0.87 0.50 0.05 97.74 09:42:01 1 0.00 0.00 0.03 0.00 0.02 99.95 09:42:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:42:01 3 0.64 0.00 0.55 0.67 0.05 98.09 09:43:01 all 0.23 0.00 0.14 0.29 0.03 99.31 09:43:01 0 0.13 0.00 0.10 1.15 0.03 98.58 09:43:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:43:01 2 0.00 0.00 0.02 0.02 0.02 99.95 09:43:01 3 0.77 0.00 0.47 0.02 0.05 98.70 09:44:01 all 0.51 0.00 0.39 0.25 0.04 98.81 09:44:01 0 1.07 0.00 0.84 0.99 0.08 97.02 09:44:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 3 0.89 0.00 0.65 0.02 0.07 98.38 09:45:01 all 0.51 0.00 0.37 0.08 0.04 99.01 09:45:01 0 1.31 0.00 0.92 0.28 0.08 97.40 09:45:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:45:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:45:01 3 0.67 0.00 0.55 0.00 0.07 98.71 09:46:01 all 0.41 0.00 0.23 0.03 0.03 99.31 09:46:01 0 1.25 0.00 0.74 0.10 0.07 97.84 09:46:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 3 0.37 0.00 0.17 0.00 0.03 99.43 09:47:01 all 0.68 0.00 0.52 0.05 0.03 98.72 09:47:01 0 2.46 0.00 1.96 0.22 0.07 95.30 09:47:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:47:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:47:01 3 0.23 0.00 0.12 0.00 0.07 99.58 09:48:01 all 0.45 0.00 0.29 0.11 0.04 99.12 09:48:01 0 0.23 0.00 0.25 0.38 0.05 99.08 09:48:01 1 1.10 0.00 0.78 0.03 0.05 98.03 09:48:01 2 0.23 0.00 0.03 0.00 0.00 99.73 09:48:01 3 0.27 0.00 0.10 0.00 0.03 99.60 09:49:01 all 0.41 0.00 0.23 0.03 0.03 99.30 09:49:01 0 0.08 0.00 0.12 0.03 0.02 99.75 09:49:01 1 0.00 0.00 0.02 0.08 0.00 99.90 09:49:01 2 0.35 0.00 0.03 0.00 0.03 99.58 09:49:01 3 1.18 0.00 0.73 0.02 0.05 98.02 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.57 0.00 0.17 0.03 0.03 99.19 09:50:01 0 0.18 0.00 0.07 0.07 0.05 99.63 09:50:01 1 0.38 0.00 0.25 0.05 0.03 99.28 09:50:01 2 1.14 0.00 0.02 0.00 0.02 98.82 09:50:01 3 0.58 0.00 0.35 0.00 0.03 99.03 09:51:01 all 0.81 0.00 0.17 0.02 0.04 98.95 09:51:01 0 0.10 0.00 0.10 0.02 0.03 99.75 09:51:01 1 1.02 0.00 0.43 0.07 0.05 98.43 09:51:01 2 1.97 0.00 0.03 0.00 0.05 97.95 09:51:01 3 0.17 0.00 0.13 0.00 0.03 99.67 09:52:01 all 1.03 0.00 0.47 0.05 0.06 98.39 09:52:01 0 0.74 0.00 0.37 0.08 0.07 98.75 09:52:01 1 2.16 0.00 1.10 0.12 0.08 96.54 09:52:01 2 0.75 0.00 0.15 0.00 0.02 99.08 09:52:01 3 0.47 0.00 0.22 0.00 0.07 99.25 09:53:01 all 14.76 0.00 2.05 0.34 0.08 82.77 09:53:01 0 12.48 0.00 2.73 0.77 0.08 83.93 09:53:01 1 15.00 0.00 2.32 0.37 0.10 82.22 09:53:01 2 14.69 0.00 1.09 0.20 0.03 83.99 09:53:01 3 16.88 0.00 2.07 0.03 0.08 80.93 09:54:01 all 17.79 0.00 8.66 0.51 0.06 72.98 09:54:01 0 6.78 0.00 12.13 0.37 0.07 80.65 09:54:01 1 8.89 0.00 6.06 1.23 0.09 83.73 09:54:01 2 29.59 0.00 7.48 0.34 0.08 62.51 09:54:01 3 26.11 0.00 8.81 0.17 0.05 64.86 Average: all 3.30 0.00 1.01 0.49 0.04 95.15 Average: 0 2.91 0.00 1.48 0.78 0.06 94.77 Average: 1 3.41 0.00 0.86 0.29 0.04 95.41 Average: 2 3.43 0.00 0.69 0.43 0.03 95.42 Average: 3 3.47 0.00 1.01 0.47 0.05 95.00