---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3605 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 654 13186 0 2199 15073 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:10:6c:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85021sec preferred_lft 85021sec inet6 fe80::f816:3eff:fe10:6c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3605) 04/04/26 _x86_64_ (4 CPU) 06:00:56 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:02 86.84 31.76 55.07 2803.27 72894.25 06:03:01 1.37 0.00 1.37 0.00 15.46 06:04:01 3.02 1.12 1.90 23.20 28.66 06:05:01 0.95 0.00 0.95 0.00 10.93 06:06:01 1.15 0.00 1.15 0.00 14.13 06:07:01 1.00 0.00 1.00 0.00 12.66 06:08:01 1.02 0.00 1.02 0.00 11.86 06:09:01 0.80 0.00 0.80 0.00 9.07 06:10:01 0.92 0.00 0.92 0.00 11.73 06:11:01 1.38 0.00 1.38 0.00 16.80 06:12:01 1.33 0.00 1.33 0.00 15.20 06:13:01 1.23 0.00 1.23 0.00 14.93 06:14:01 1.00 0.00 1.00 0.00 12.00 06:15:01 1.28 0.00 1.28 0.00 14.53 06:16:01 0.95 0.00 0.95 0.00 12.40 06:17:01 3.50 2.38 1.12 19.06 20.80 06:18:01 1.15 0.00 1.15 0.00 14.13 06:19:01 0.88 0.02 0.87 0.13 10.93 06:20:01 4.35 3.02 1.33 129.71 184.24 06:21:01 435.28 30.49 404.78 973.97 13376.30 06:22:01 92.05 6.60 85.45 443.53 12435.39 06:23:01 8.42 2.27 6.15 61.06 1105.82 Average: 29.56 3.53 26.03 202.60 4559.91 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:02 14454124 15679084 1970844 12.00 32004 1412440 690812 3.95 500860 1297188 12 06:03:01 14445868 15670944 1979100 12.05 32044 1412444 690812 3.95 509376 1297152 4 06:04:01 14444380 15670416 1980588 12.06 32132 1413120 700880 4.01 510032 1297612 44 06:05:01 14443436 15669556 1981532 12.06 32164 1413124 700880 4.01 510672 1297616 120 06:06:01 14443336 15669516 1981632 12.06 32220 1413108 700880 4.01 510800 1297616 20 06:07:01 14443392 15669636 1981576 12.06 32260 1413132 700880 4.01 510800 1297620 156 06:08:01 14443308 15669584 1981660 12.06 32292 1413136 700880 4.01 510864 1297628 8 06:09:01 14443224 15669536 1981744 12.07 32316 1413140 700880 4.01 510960 1297632 132 06:10:01 14442712 15669060 1982256 12.07 32340 1413140 700880 4.01 511016 1297632 8 06:11:01 14442976 15669404 1981992 12.07 32388 1413140 700880 4.01 511356 1297640 60 06:12:01 14442688 15669212 1982280 12.07 32460 1413152 700880 4.01 511656 1297644 148 06:13:01 14442480 15669096 1982488 12.07 32548 1413156 700880 4.01 512100 1297648 128 06:14:01 14442172 15668820 1982796 12.07 32580 1413156 700880 4.01 512740 1297648 124 06:15:01 14441068 15667880 1983900 12.08 32612 1413288 700880 4.01 512824 1297780 0 06:16:01 14441144 15667984 1983824 12.08 32644 1413284 700880 4.01 512880 1297784 16 06:17:01 14439324 15666808 1985644 12.09 33244 1413296 714028 4.09 514040 1297792 196 06:18:01 14440132 15667644 1984836 12.08 33268 1413300 714028 4.09 513840 1297792 20 06:19:01 14440280 15667852 1984688 12.08 33316 1413312 714028 4.09 514056 1297796 172 06:20:01 14397628 15634004 2027340 12.34 33396 1422148 714028 4.09 548772 1305172 0 06:21:01 13492676 15294080 2932292 17.85 70168 1924496 1158304 6.63 936604 1765076 286664 06:22:01 12135188 14032680 4289780 26.12 75284 2010832 2289028 13.10 2225640 1821744 10448 06:23:01 13595316 15513348 2829652 17.23 75688 2030640 725724 4.15 759900 1831864 2684 Average: 14254402 15569370 2170566 13.22 38153 1491999 796465 4.56 621445 1367322 13689 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:02:02 ens3 205.78 134.21 505.69 31.86 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 06:03:01 ens3 2.17 0.80 2.03 0.78 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 06:04:01 ens3 1.37 0.68 0.53 0.70 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 06:05:01 ens3 1.28 0.70 0.52 0.65 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 06:06:01 ens3 0.22 0.12 0.07 0.07 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 06:07:01 ens3 0.40 0.25 0.15 0.27 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 06:08:01 ens3 0.32 0.18 0.12 0.17 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 06:09:01 ens3 0.32 0.18 0.07 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 06:10:01 ens3 0.27 0.17 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 06:11:01 ens3 0.32 0.22 0.07 0.18 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 06:12:01 ens3 1.40 0.73 0.64 0.77 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 06:13:01 ens3 0.57 0.47 0.27 0.59 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 06:14:01 ens3 0.60 0.52 0.32 0.57 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 06:15:01 ens3 0.23 0.18 0.07 0.17 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 06:16:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 0.45 0.28 0.20 0.25 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 06:18:01 ens3 0.22 0.18 0.07 0.32 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 06:19:01 ens3 0.25 0.22 0.07 0.17 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 06:20:01 ens3 88.94 57.36 106.99 18.18 0.00 0.00 0.00 0.00 06:21:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 06:21:01 ens3 258.62 178.10 3210.93 51.12 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 06:22:01 ens3 230.94 146.69 1009.84 39.48 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 06:23:01 ens3 293.37 167.67 371.11 63.41 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 49.50 31.39 236.99 9.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3605) 04/04/26 _x86_64_ (4 CPU) 06:00:56 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:02 all 3.37 0.00 0.50 2.27 0.03 93.83 06:02:02 0 3.37 0.00 0.49 6.40 0.02 89.73 06:02:02 1 4.41 0.00 0.55 1.04 0.02 93.99 06:02:02 2 3.17 0.00 0.45 0.22 0.02 96.14 06:02:02 3 2.54 0.00 0.50 1.47 0.03 95.46 06:03:01 all 0.18 0.00 0.02 0.01 0.01 99.78 06:03:01 0 0.09 0.00 0.03 0.03 0.02 99.83 06:03:01 1 0.42 0.00 0.05 0.00 0.00 99.53 06:03:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:03:01 3 0.20 0.00 0.00 0.00 0.03 99.76 06:04:01 all 0.28 0.00 0.08 0.02 0.01 99.60 06:04:01 0 0.12 0.00 0.05 0.05 0.00 99.78 06:04:01 1 0.10 0.00 0.03 0.00 0.02 99.85 06:04:01 2 0.65 0.00 0.10 0.02 0.00 99.23 06:04:01 3 0.27 0.00 0.12 0.03 0.03 99.55 06:05:01 all 0.04 0.00 0.01 0.00 0.01 99.94 06:05:01 0 0.07 0.00 0.00 0.02 0.02 99.90 06:05:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:05:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:05:01 3 0.05 0.00 0.02 0.00 0.03 99.90 06:06:01 all 0.02 0.00 0.01 0.01 0.01 99.95 06:06:01 0 0.05 0.00 0.02 0.03 0.00 99.90 06:06:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 2 0.02 0.00 0.02 0.00 0.02 99.95 06:06:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:07:01 all 0.03 0.00 0.00 0.01 0.01 99.95 06:07:01 0 0.05 0.00 0.00 0.03 0.02 99.90 06:07:01 1 0.02 0.00 0.00 0.00 0.02 99.97 06:07:01 2 0.02 0.00 0.00 0.00 0.02 99.97 06:07:01 3 0.00 0.00 0.00 0.00 0.02 99.98 06:08:01 all 0.02 0.00 0.01 0.01 0.01 99.95 06:08:01 0 0.00 0.00 0.00 0.03 0.00 99.97 06:08:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:08:01 2 0.03 0.00 0.03 0.00 0.03 99.90 06:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 all 0.03 0.00 0.01 0.00 0.01 99.95 06:09:01 0 0.03 0.00 0.02 0.02 0.02 99.92 06:09:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:09:01 2 0.03 0.00 0.00 0.02 0.02 99.93 06:09:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:10:01 all 0.02 0.00 0.00 0.01 0.01 99.96 06:10:01 0 0.03 0.00 0.00 0.02 0.00 99.95 06:10:01 1 0.02 0.00 0.00 0.00 0.02 99.97 06:10:01 2 0.05 0.00 0.02 0.00 0.02 99.92 06:10:01 3 0.00 0.00 0.00 0.00 0.02 99.98 06:11:01 all 0.02 0.00 0.01 0.01 0.01 99.95 06:11:01 0 0.00 0.00 0.02 0.03 0.02 99.93 06:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 2 0.02 0.00 0.02 0.02 0.03 99.92 06:11:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:12:01 all 0.03 0.00 0.01 0.01 0.01 99.94 06:12:01 0 0.05 0.00 0.00 0.02 0.00 99.93 06:12:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:12:01 2 0.02 0.00 0.02 0.02 0.02 99.93 06:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 0.05 0.00 0.01 0.02 0.01 99.91 06:13:01 0 0.08 0.00 0.00 0.03 0.02 99.87 06:13:01 1 0.08 0.00 0.00 0.00 0.02 99.90 06:13:01 2 0.00 0.00 0.02 0.02 0.03 99.93 06:13:01 3 0.02 0.00 0.02 0.03 0.02 99.92 06:14:01 all 0.20 0.00 0.01 0.01 0.01 99.77 06:14:01 0 0.02 0.00 0.02 0.02 0.00 99.95 06:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:14:01 2 0.71 0.00 0.02 0.00 0.03 99.24 06:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:15:01 all 0.01 0.00 0.02 0.01 0.01 99.95 06:15:01 0 0.02 0.00 0.00 0.03 0.00 99.95 06:15:01 1 0.02 0.00 0.02 0.00 0.02 99.95 06:15:01 2 0.02 0.00 0.03 0.00 0.03 99.92 06:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:16:01 all 0.03 0.00 0.01 0.01 0.01 99.94 06:16:01 0 0.03 0.00 0.02 0.03 0.00 99.92 06:16:01 1 0.02 0.00 0.02 0.02 0.00 99.95 06:16:01 2 0.02 0.00 0.00 0.00 0.03 99.95 06:16:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:17:01 all 0.03 0.00 0.03 0.01 0.01 99.91 06:17:01 0 0.02 0.00 0.03 0.03 0.00 99.92 06:17:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:17:01 2 0.03 0.00 0.05 0.00 0.03 99.88 06:17:01 3 0.02 0.00 0.03 0.02 0.00 99.93 06:18:01 all 0.25 0.00 0.01 0.00 0.01 99.72 06:18:01 0 0.02 0.00 0.02 0.02 0.00 99.95 06:18:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:18:01 2 0.96 0.00 0.02 0.00 0.03 98.99 06:18:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:19:01 all 0.03 0.00 0.01 0.01 0.01 99.94 06:19:01 0 0.00 0.00 0.02 0.03 0.02 99.93 06:19:01 1 0.02 0.00 0.00 0.00 0.02 99.97 06:19:01 2 0.05 0.00 0.02 0.00 0.02 99.92 06:19:01 3 0.03 0.00 0.00 0.00 0.00 99.97 06:20:01 all 0.92 0.00 0.06 0.03 0.01 98.97 06:20:01 0 1.25 0.00 0.05 0.05 0.00 98.65 06:20:01 1 1.10 0.00 0.10 0.00 0.02 98.78 06:20:01 2 0.67 0.00 0.05 0.03 0.03 99.21 06:20:01 3 0.67 0.00 0.05 0.05 0.00 99.23 06:21:01 all 24.35 0.00 1.97 2.47 0.06 71.15 06:21:01 0 10.09 0.00 1.12 4.73 0.05 84.02 06:21:01 1 57.13 0.00 3.29 1.12 0.07 38.40 06:21:01 2 16.86 0.00 2.04 3.73 0.10 77.27 06:21:01 3 13.38 0.00 1.38 0.30 0.05 84.89 06:22:01 all 46.68 0.00 1.17 0.41 0.08 51.65 06:22:01 0 28.90 0.00 1.42 1.11 0.10 68.47 06:22:01 1 51.01 0.00 1.05 0.18 0.07 47.69 06:22:01 2 45.56 0.00 0.77 0.32 0.08 53.27 06:22:01 3 61.45 0.00 1.45 0.02 0.07 37.02 06:23:01 all 32.06 0.00 0.59 0.05 0.06 67.23 06:23:01 0 9.70 0.00 0.61 0.12 0.07 89.51 06:23:01 1 34.69 0.00 0.57 0.02 0.05 64.68 06:23:01 2 25.02 0.00 0.33 0.03 0.07 74.55 06:23:01 3 59.10 0.00 0.88 0.07 0.07 39.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.95 0.00 0.21 0.25 0.02 94.58 Average: 0 2.47 0.00 0.18 0.59 0.02 96.75 Average: 1 6.78 0.00 0.26 0.11 0.01 92.83 Average: 2 4.28 0.00 0.18 0.20 0.03 95.31 Average: 3 6.26 0.00 0.21 0.09 0.02 93.42