---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4879 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 8.4G 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 556 13150 0 2333 15153 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:aa:9d:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:feaa:9d83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4879) 01/12/26 _x86_64_ (4 CPU) 09:37:58 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 386.49 55.80 330.69 3687.97 109281.31 09:40:01 85.17 11.00 74.17 265.18 12132.86 09:41:01 2.58 0.00 2.58 0.00 875.19 09:42:01 3.20 0.02 3.18 0.13 1168.47 09:43:01 3.45 0.00 3.45 0.00 1347.24 09:44:01 2.67 0.02 2.65 0.13 717.48 09:45:01 2.68 0.00 2.68 0.00 807.20 09:46:01 9.17 0.00 9.17 0.00 1877.42 09:47:01 4.75 0.00 4.75 0.00 710.41 09:48:01 3.32 0.00 3.32 0.00 876.25 09:49:01 9.58 0.00 9.58 0.00 1913.01 09:50:01 238.89 6.33 232.56 209.17 16588.04 Average: 62.63 6.09 56.54 347.04 12359.41 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13980676 15577268 2444292 14.88 61804 1735920 749688 4.29 634404 1594760 162892 09:40:01 13901304 15609916 2523664 15.36 75504 1826296 708804 4.06 619472 1676796 7352 09:41:01 13881628 15602584 2543340 15.48 84700 1827360 708804 4.06 634056 1677856 4708 09:42:01 13858436 15597340 2566532 15.63 92656 1834376 708804 4.06 643468 1684928 11164 09:43:01 13836392 15591180 2588576 15.76 103176 1837072 708804 4.06 657896 1687540 3576 09:44:01 13818188 15585452 2606780 15.87 112216 1838420 708804 4.06 669848 1688848 5044 09:45:01 13804772 15583476 2620196 15.95 120716 1839976 708804 4.06 679448 1690420 4056 09:46:01 13777632 15578108 2647336 16.12 126612 1852360 708804 4.06 686704 1702796 3708 09:47:01 13763980 15575564 2660988 16.20 135304 1853032 724868 4.15 696288 1703448 2340 09:48:01 13743648 15572348 2681320 16.32 145548 1857088 724868 4.15 706660 1707520 13592 09:49:01 13710816 15567656 2714152 16.52 152932 1873520 724868 4.15 714148 1723912 22680 09:50:01 13459700 15504872 2965268 18.05 245688 1960080 815192 4.67 900068 1779012 27248 Average: 13794764 15578814 2630204 16.01 121405 1844625 725093 4.15 686872 1693153 22363 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 379.57 244.47 2127.34 74.48 0.00 0.00 0.00 0.00 09:39:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:40:01 ens3 165.38 141.70 487.61 39.25 0.00 0.00 0.00 0.00 09:40:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 ens3 170.64 162.74 254.25 51.16 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 221.30 242.06 251.32 68.04 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 207.13 205.35 284.97 57.74 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 161.61 160.52 227.87 45.43 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 163.36 155.71 233.76 44.15 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 253.09 286.55 253.69 82.69 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 161.94 146.06 285.79 41.18 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 221.20 222.81 331.59 65.12 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 306.68 369.74 304.35 108.42 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 604.70 575.42 1239.68 152.33 0.00 0.00 0.00 0.00 09:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 251.50 242.90 523.59 69.21 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4879) 01/12/26 _x86_64_ (4 CPU) 09:37:58 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 21.37 0.00 2.46 6.52 0.07 69.58 09:39:02 0 11.88 0.00 2.78 9.86 0.07 75.40 09:39:02 1 33.67 0.00 2.10 4.93 0.08 59.22 09:39:02 2 26.66 0.00 2.97 7.62 0.08 62.67 09:39:02 3 13.32 0.00 1.97 3.68 0.03 80.99 09:40:01 all 5.76 0.00 0.83 0.73 0.04 92.64 09:40:01 0 2.78 0.00 0.66 0.52 0.05 95.99 09:40:01 1 2.41 0.00 1.09 1.31 0.03 95.16 09:40:01 2 2.43 0.00 0.39 0.51 0.05 96.62 09:40:01 3 15.41 0.00 1.17 0.59 0.03 82.79 09:41:01 all 0.61 0.00 0.48 0.04 0.04 98.83 09:41:01 0 2.06 0.00 1.69 0.10 0.08 96.06 09:41:01 1 0.15 0.00 0.02 0.02 0.02 99.80 09:41:01 2 0.15 0.00 0.13 0.00 0.07 99.65 09:41:01 3 0.10 0.00 0.07 0.03 0.00 99.80 09:42:01 all 0.66 0.00 0.58 0.05 0.06 98.63 09:42:01 0 1.80 0.00 1.75 0.13 0.12 96.19 09:42:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:42:01 2 0.23 0.00 0.08 0.00 0.07 99.62 09:42:01 3 0.53 0.00 0.45 0.10 0.03 98.88 09:43:01 all 0.63 0.00 0.54 0.05 0.05 98.73 09:43:01 0 0.99 0.00 0.72 0.12 0.08 98.09 09:43:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:43:01 2 0.65 0.00 0.48 0.00 0.05 98.81 09:43:01 3 0.87 0.00 0.95 0.05 0.05 98.08 09:44:01 all 0.71 0.00 0.47 0.03 0.04 98.75 09:44:01 0 1.37 0.00 0.94 0.07 0.07 97.56 09:44:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:44:01 2 1.22 0.00 0.84 0.07 0.05 97.82 09:44:01 3 0.17 0.00 0.10 0.02 0.02 99.70 09:45:01 all 0.62 0.00 0.43 0.05 0.04 98.86 09:45:01 0 1.44 0.00 0.95 0.08 0.07 97.46 09:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 2 1.02 0.00 0.72 0.00 0.10 98.16 09:45:01 3 0.02 0.00 0.00 0.12 0.00 99.87 09:46:01 all 0.72 0.00 0.61 0.11 0.04 98.51 09:46:01 0 1.12 0.00 1.27 0.18 0.08 97.34 09:46:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:46:01 2 1.72 0.00 1.12 0.05 0.07 97.04 09:46:01 3 0.02 0.00 0.07 0.22 0.00 99.70 09:47:01 all 0.67 0.00 0.41 0.06 0.04 98.82 09:47:01 0 0.13 0.00 0.15 0.03 0.07 99.62 09:47:01 1 0.17 0.00 0.03 0.00 0.02 99.78 09:47:01 2 2.34 0.00 1.44 0.02 0.10 96.10 09:47:01 3 0.03 0.00 0.07 0.20 0.02 99.68 09:48:01 all 0.87 0.00 0.55 0.06 0.05 98.47 09:48:01 0 0.12 0.00 0.07 0.00 0.05 99.77 09:48:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:48:01 2 3.06 0.00 1.87 0.05 0.10 94.92 09:48:01 3 0.28 0.00 0.20 0.18 0.02 99.32 09:49:01 all 1.38 0.00 0.68 0.10 0.05 97.79 09:49:01 0 2.68 0.00 1.89 0.03 0.08 95.31 09:49:01 1 0.12 0.00 0.13 0.00 0.02 99.73 09:49:01 2 2.70 0.00 0.58 0.00 0.08 96.64 09:49:01 3 0.03 0.00 0.12 0.37 0.00 99.48 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 25.39 0.00 9.39 0.60 0.10 64.53 09:50:01 0 23.52 0.00 11.85 0.30 0.10 64.23 09:50:01 1 38.06 0.00 11.28 0.28 0.12 50.27 09:50:01 2 21.02 0.00 10.42 0.58 0.10 67.88 09:50:01 3 18.70 0.00 3.78 1.28 0.09 76.15 Average: all 4.95 0.00 1.45 0.70 0.05 92.85 Average: 0 4.19 0.00 2.07 0.96 0.08 92.70 Average: 1 6.26 0.00 1.23 0.54 0.03 91.94 Average: 2 5.28 0.00 1.76 0.74 0.08 92.14 Average: 3 4.07 0.00 0.74 0.57 0.02 94.61