---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1439 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: 2800.012 BogoMIPS: 5600.02 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 9.7G 68G 13% / 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 567 11737 0 3734 15142 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:2d:5e:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85267sec preferred_lft 85267sec inet6 fe80::f816:3eff:fe2d:5e7b/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-1439) 11/06/26 _x86_64_ (4 CPU) 16:00:03 LINUX RESTART (4 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 16.33 1.12 15.21 23.20 16618.43 16:03:01 1.80 0.00 1.80 0.00 23.73 16:04:01 0.90 0.00 0.90 0.00 10.66 16:05:01 1.12 0.00 1.12 0.00 14.80 16:06:01 0.95 0.00 0.95 0.00 11.20 16:07:01 0.98 0.02 0.97 0.13 13.33 16:08:01 0.97 0.00 0.97 0.00 11.20 16:09:01 1.02 0.00 1.02 0.00 14.13 16:10:01 0.87 0.00 0.87 0.00 10.40 16:11:01 1.17 0.00 1.17 0.00 16.26 16:12:01 0.85 0.00 0.85 0.00 11.20 16:13:01 1.00 0.00 1.00 0.00 13.33 16:14:01 246.42 18.84 227.57 789.20 2247.52 16:15:01 143.41 34.11 109.30 1740.11 14344.68 16:16:01 111.51 17.88 93.63 982.50 13617.06 16:17:01 40.59 0.03 40.56 0.93 4816.93 16:18:01 172.70 5.45 167.25 171.51 22341.10 Average: 43.69 4.56 39.13 218.10 4361.23 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 14464856 15690968 1960112 11.93 32116 1413120 702732 4.02 487464 1298360 392 16:03:01 14464988 15691184 1959980 11.93 32168 1413124 702732 4.02 487664 1298364 156 16:04:01 14465148 15691396 1959820 11.93 32208 1413128 702732 4.02 488028 1298368 152 16:05:01 14465160 15691452 1959808 11.93 32256 1413124 702732 4.02 488584 1298372 32 16:06:01 14465116 15691432 1959852 11.93 32308 1413132 702732 4.02 488280 1298372 8 16:07:01 14464576 15690992 1960392 11.94 32356 1413144 702732 4.02 488904 1298376 180 16:08:01 14464848 15691308 1960120 11.93 32396 1413148 702732 4.02 488712 1298380 156 16:09:01 14464976 15691440 1959992 11.93 32444 1413152 702732 4.02 488720 1298384 32 16:10:01 14464472 15691024 1960496 11.94 32476 1413148 702732 4.02 489440 1298384 16 16:11:01 14464160 15690764 1960808 11.94 32516 1413164 702732 4.02 489904 1298392 176 16:12:01 14464284 15690920 1960684 11.94 32548 1413168 702732 4.02 489836 1298404 32 16:13:01 14463924 15690740 1961044 11.94 32588 1413300 702732 4.02 489896 1298540 28 16:14:01 14238268 15582072 2186700 13.31 36292 1523872 776016 4.44 610048 1395712 79028 16:15:01 13594420 15495004 2830548 17.23 72816 2017188 908376 5.20 728924 1864140 235820 16:16:01 10469832 12696316 5955136 36.26 82008 2318736 3508980 20.08 3604460 2077616 132808 16:17:01 11720520 14384712 4704448 28.64 89584 2697916 1816632 10.40 2089684 2287872 388376 16:18:01 10252576 13217044 6172392 37.58 94764 2977928 2889544 16.54 3345380 2480696 14472 Average: 13756007 15274633 2668961 16.25 44932 1676088 1078372 6.17 955525 1510984 50110 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 ens3 0.30 0.17 0.06 0.45 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 0.27 0.17 0.06 0.17 0.00 0.00 0.00 0.00 16:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:04:01 ens3 0.80 0.15 0.12 0.17 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 0.78 0.47 0.37 0.47 0.00 0.00 0.00 0.00 16:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:06:01 ens3 0.50 0.23 0.20 0.28 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 1.02 0.58 0.49 0.62 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 ens3 0.23 0.15 0.06 0.19 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 0.30 0.15 0.06 0.20 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.27 0.12 0.06 0.16 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 1.02 0.73 0.55 1.21 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.98 0.17 0.09 0.33 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 0.75 0.13 0.08 0.17 0.00 0.00 0.00 0.00 16:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:14:01 ens3 117.26 75.37 237.55 41.79 0.00 0.00 0.00 0.00 16:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 ens3 139.51 89.14 1851.00 15.77 0.00 0.00 0.00 0.00 16:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 16:16:01 ens3 314.46 231.19 2136.12 51.26 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 19.31 9.43 5.41 4.69 0.00 0.00 0.00 0.00 16:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:18:01 ens3 387.72 242.85 1803.70 88.78 0.00 0.00 0.00 0.00 16:18:01 lo 1.47 1.47 13.53 13.53 0.00 0.00 0.00 0.00 Average: ens3 57.98 38.31 355.08 12.16 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1439) 11/06/26 _x86_64_ (4 CPU) 16:00:03 LINUX RESTART (4 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 0.42 0.00 0.06 0.42 0.00 99.10 16:02:01 0 0.68 0.00 0.03 0.00 0.00 99.28 16:02:01 1 0.62 0.00 0.10 1.52 0.00 97.77 16:02:01 2 0.08 0.00 0.05 0.08 0.00 99.78 16:02:01 3 0.28 0.00 0.07 0.10 0.00 99.55 16:03:01 all 0.51 0.00 0.01 0.03 0.00 99.44 16:03:01 0 1.99 0.00 0.02 0.00 0.00 98.00 16:03:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:03:01 2 0.02 0.00 0.02 0.12 0.00 99.85 16:03:01 3 0.00 0.00 0.00 0.00 0.00 100.00 16:04:01 all 0.51 0.00 0.01 0.01 0.00 99.47 16:04:01 0 1.97 0.00 0.00 0.00 0.02 98.01 16:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:04:01 2 0.00 0.00 0.00 0.02 0.00 99.98 16:04:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:05:01 all 0.55 0.00 0.02 0.01 0.00 99.42 16:05:01 0 1.97 0.00 0.03 0.00 0.00 98.00 16:05:01 1 0.12 0.00 0.03 0.02 0.00 99.83 16:05:01 2 0.02 0.00 0.00 0.05 0.00 99.93 16:05:01 3 0.07 0.00 0.02 0.00 0.00 99.92 16:06:01 all 0.18 0.00 0.03 0.01 0.00 99.78 16:06:01 0 0.66 0.00 0.08 0.00 0.00 99.25 16:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:06:01 2 0.00 0.00 0.02 0.03 0.00 99.95 16:06:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:07:01 all 0.11 0.00 0.02 0.01 0.00 99.86 16:07:01 0 0.03 0.00 0.00 0.00 0.00 99.97 16:07:01 1 0.02 0.00 0.03 0.02 0.00 99.93 16:07:01 2 0.02 0.00 0.00 0.05 0.00 99.93 16:07:01 3 0.35 0.00 0.03 0.00 0.00 99.62 16:08:01 all 0.02 0.00 0.00 0.01 0.00 99.96 16:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:08:01 1 0.03 0.00 0.00 0.02 0.00 99.95 16:08:01 2 0.02 0.00 0.00 0.03 0.00 99.95 16:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:09:01 all 0.03 0.00 0.02 0.02 0.00 99.93 16:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:09:01 1 0.00 0.00 0.02 0.00 0.00 99.98 16:09:01 2 0.02 0.00 0.03 0.05 0.00 99.90 16:09:01 3 0.08 0.00 0.00 0.00 0.00 99.92 16:10:01 all 0.04 0.00 0.02 0.00 0.00 99.94 16:10:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:10:01 1 0.00 0.00 0.00 0.02 0.00 99.98 16:10:01 2 0.02 0.00 0.00 0.02 0.00 99.97 16:10:01 3 0.08 0.00 0.03 0.00 0.00 99.88 16:11:01 all 0.07 0.00 0.02 0.01 0.00 99.90 16:11:01 0 0.07 0.00 0.02 0.03 0.00 99.88 16:11:01 1 0.08 0.00 0.02 0.00 0.00 99.90 16:11:01 2 0.00 0.00 0.00 0.00 0.00 100.00 16:11:01 3 0.10 0.00 0.00 0.00 0.00 99.90 16:12:01 all 0.01 0.00 0.01 0.01 0.00 99.97 16:12:01 0 0.02 0.00 0.03 0.03 0.00 99.92 16:12:01 1 0.02 0.00 0.02 0.02 0.00 99.95 16:12:01 2 0.00 0.00 0.02 0.00 0.00 99.98 16:12:01 3 0.03 0.00 0.00 0.00 0.00 99.97 16:12:01 CPU %user %nice %system %iowait %steal %idle 16:13:01 all 0.02 0.00 0.02 0.01 0.00 99.96 16:13:01 0 0.05 0.00 0.02 0.02 0.00 99.92 16:13:01 1 0.02 0.00 0.00 0.00 0.00 99.98 16:13:01 2 0.00 0.00 0.00 0.00 0.00 100.00 16:13:01 3 0.00 0.00 0.02 0.00 0.00 99.98 16:14:01 all 4.61 0.00 0.69 1.04 0.00 93.66 16:14:01 0 3.58 0.00 0.89 0.89 0.00 94.64 16:14:01 1 8.11 0.00 0.38 0.18 0.00 91.32 16:14:01 2 3.60 0.00 0.30 0.07 0.00 96.03 16:14:01 3 3.16 0.00 1.20 3.02 0.02 92.60 16:15:01 all 21.98 0.00 1.74 2.09 0.01 74.18 16:15:01 0 4.91 0.00 1.21 5.43 0.00 88.45 16:15:01 1 13.50 0.00 1.18 0.65 0.02 84.65 16:15:01 2 20.35 0.00 1.49 1.05 0.02 77.10 16:15:01 3 49.09 0.00 3.07 1.24 0.02 46.59 16:16:01 all 61.59 0.00 1.98 0.41 0.03 36.00 16:16:01 0 47.41 0.00 1.78 0.37 0.02 50.42 16:16:01 1 64.16 0.00 1.77 1.14 0.03 32.89 16:16:01 2 70.54 0.00 2.04 0.07 0.02 27.34 16:16:01 3 64.24 0.00 2.33 0.10 0.03 33.30 16:17:01 all 51.84 0.00 1.30 0.10 0.02 46.73 16:17:01 0 26.37 0.00 0.96 0.07 0.02 72.59 16:17:01 1 55.63 0.00 1.15 0.35 0.02 42.85 16:17:01 2 65.22 0.00 2.23 0.00 0.03 32.52 16:17:01 3 60.44 0.00 0.88 0.00 0.03 38.64 16:18:01 all 61.62 0.00 2.13 0.58 0.03 35.63 16:18:01 0 55.98 0.00 2.22 1.22 0.02 40.56 16:18:01 1 51.34 0.00 1.89 0.95 0.03 45.79 16:18:01 2 74.88 0.00 3.16 0.13 0.03 21.79 16:18:01 3 64.28 0.00 1.27 0.02 0.03 34.40 Average: all 11.99 0.00 0.47 0.28 0.01 87.25 Average: 0 8.58 0.00 0.43 0.47 0.00 90.51 Average: 1 11.38 0.00 0.39 0.29 0.01 87.94 Average: 2 13.80 0.00 0.55 0.10 0.01 85.54 Average: 3 14.22 0.00 0.52 0.26 0.01 84.98