---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17634 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 561 13178 0 2300 15148 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:81:e6:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85390sec preferred_lft 85390sec inet6 fe80::f816:3eff:fe81:e6dd/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-17634) 12/04/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 136.86 10.83 126.04 279.99 30187.57 09:40:01 17.65 0.00 17.65 0.00 2136.18 09:41:01 3.35 0.02 3.33 0.13 884.39 09:42:01 3.95 0.00 3.95 0.00 1350.35 09:43:01 2.43 0.32 2.12 8.40 532.98 09:44:01 3.27 0.00 3.27 0.00 927.71 09:45:01 2.58 0.00 2.58 0.00 726.79 09:46:01 3.95 0.00 3.95 0.00 1005.03 09:47:01 8.92 0.00 8.92 0.00 1238.19 09:48:01 2.18 0.00 2.18 0.00 308.30 09:49:01 2.75 0.00 2.75 0.00 358.21 09:50:01 2.25 0.00 2.25 0.00 192.90 09:51:01 2.77 0.00 2.77 0.00 328.82 09:52:01 5.68 0.00 5.68 0.00 1087.69 09:53:01 146.43 6.23 140.19 140.51 9806.77 09:54:01 82.64 1.13 81.50 65.06 7958.67 Average: 26.75 1.16 25.60 30.92 3692.96 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13906980 15614624 2517988 15.33 73096 1828160 698932 4.00 612640 1678228 45524 09:40:01 13892312 15610384 2532656 15.42 80604 1829384 698932 4.00 622764 1679336 5568 09:41:01 13874588 15604112 2550380 15.53 88960 1830448 698932 4.00 635696 1680396 2476 09:42:01 13853044 15599088 2571924 15.66 96144 1837120 698932 4.00 644236 1687056 560 09:43:01 13833464 15591756 2591504 15.78 103548 1839960 731216 4.18 657764 1689660 9844 09:44:01 13817312 15586924 2607656 15.88 112004 1840996 731216 4.18 668928 1690576 3076 09:45:01 13801408 15580256 2623560 15.97 119228 1841528 731216 4.18 681664 1691192 840 09:46:01 13776300 15575660 2648668 16.13 125416 1852560 731216 4.18 688656 1702152 20148 09:47:01 13767984 15574216 2656984 16.18 128816 1855112 731216 4.18 692888 1704676 1460 09:48:01 13763316 15573536 2661652 16.20 131884 1855384 731216 4.18 695860 1704932 768 09:49:01 13753984 15569212 2670984 16.26 135876 1855616 731216 4.18 703112 1705168 308 09:50:01 13750752 15568764 2674216 16.28 137940 1855876 731216 4.18 705408 1705420 204 09:51:01 13743520 15567396 2681448 16.33 142224 1856432 731216 4.18 709528 1705980 432 09:52:01 13723752 15564992 2701216 16.45 149864 1863388 731216 4.18 717316 1712936 3556 09:53:01 13481804 15567776 2943164 17.92 242732 1960192 738328 4.23 854888 1756028 157792 09:54:01 13507444 15529672 2917524 17.76 245760 1938948 769088 4.40 872212 1759812 33112 Average: 13765498 15579898 2659470 16.19 132131 1858819 725956 4.15 697722 1703347 17854 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 156.95 124.65 1149.85 30.49 0.00 0.00 0.00 0.00 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 146.61 134.28 211.09 37.59 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 166.11 157.76 228.70 48.73 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 201.78 215.84 264.64 61.54 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 170.70 157.22 262.23 47.84 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 151.19 143.46 218.99 43.50 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 139.13 129.42 270.92 37.56 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 238.98 267.41 260.11 77.62 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 104.47 101.97 210.85 27.64 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 71.01 59.41 183.67 15.30 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 86.22 72.29 212.62 19.83 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 44.24 36.64 120.72 9.95 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 92.49 79.77 226.60 21.99 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 221.03 227.25 262.44 66.18 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 474.15 483.17 906.21 134.06 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 318.91 314.75 84.93 92.70 0.00 0.00 0.00 0.00 09:54:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 174.03 169.12 317.22 48.29 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 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-17634) 12/04/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.07 0.00 1.22 1.67 0.05 83.99 09:39:01 0 2.62 0.00 0.67 1.42 0.03 95.25 09:39:01 1 11.99 0.00 1.57 0.33 0.08 86.02 09:39:01 2 22.29 0.00 1.38 0.60 0.03 75.69 09:39:01 3 15.35 0.00 1.27 4.29 0.05 79.04 09:40:01 all 0.51 0.00 0.40 0.13 0.05 98.92 09:40:01 0 0.43 0.00 0.40 0.30 0.05 98.81 09:40:01 1 0.53 0.00 0.38 0.03 0.07 98.98 09:40:01 2 0.67 0.00 0.45 0.08 0.05 98.74 09:40:01 3 0.38 0.00 0.35 0.10 0.03 99.13 09:41:01 all 0.94 0.00 0.41 0.04 0.06 98.55 09:41:01 0 0.08 0.00 0.05 0.00 0.03 99.83 09:41:01 1 0.72 0.00 0.54 0.00 0.10 98.65 09:41:01 2 1.94 0.00 0.15 0.05 0.03 97.83 09:41:01 3 1.00 0.00 0.92 0.08 0.08 97.91 09:42:01 all 0.75 0.00 0.48 0.05 0.05 98.67 09:42:01 0 0.08 0.00 0.05 0.00 0.05 99.82 09:42:01 1 1.72 0.00 1.34 0.02 0.08 96.84 09:42:01 2 0.86 0.00 0.12 0.10 0.03 98.89 09:42:01 3 0.37 0.00 0.40 0.10 0.03 99.10 09:43:01 all 0.76 0.00 0.43 0.04 0.05 98.72 09:43:01 0 1.04 0.00 0.75 0.02 0.08 98.11 09:43:01 1 1.07 0.00 0.70 0.02 0.05 98.17 09:43:01 2 0.60 0.00 0.13 0.03 0.05 99.18 09:43:01 3 0.30 0.00 0.13 0.12 0.02 99.43 09:44:01 all 0.57 0.00 0.37 0.05 0.07 98.94 09:44:01 0 0.30 0.00 0.13 0.00 0.05 99.52 09:44:01 1 0.10 0.00 0.08 0.00 0.05 99.77 09:44:01 2 1.70 0.00 1.15 0.10 0.08 96.96 09:44:01 3 0.15 0.00 0.12 0.10 0.05 99.58 09:45:01 all 0.49 0.00 0.34 0.05 0.05 99.07 09:45:01 0 0.12 0.00 0.08 0.00 0.03 99.76 09:45:01 1 0.10 0.00 0.07 0.00 0.09 99.74 09:45:01 2 0.20 0.00 0.05 0.07 0.02 99.66 09:45:01 3 1.57 0.00 1.14 0.15 0.07 97.06 09:46:01 all 0.62 0.00 0.56 0.07 0.05 98.70 09:46:01 0 0.25 0.00 0.33 0.00 0.07 99.35 09:46:01 1 1.95 0.00 1.70 0.03 0.07 96.24 09:46:01 2 0.08 0.00 0.05 0.07 0.02 99.78 09:46:01 3 0.20 0.00 0.10 0.18 0.03 99.48 09:47:01 all 0.32 0.00 0.24 0.09 0.03 99.32 09:47:01 0 0.23 0.00 0.18 0.00 0.03 99.55 09:47:01 1 0.48 0.00 0.32 0.00 0.03 99.16 09:47:01 2 0.43 0.00 0.30 0.23 0.05 98.98 09:47:01 3 0.13 0.00 0.17 0.10 0.03 99.56 09:48:01 all 0.26 0.00 0.15 0.02 0.03 99.54 09:48:01 0 0.05 0.00 0.03 0.00 0.03 99.88 09:48:01 1 0.13 0.00 0.07 0.00 0.03 99.77 09:48:01 2 0.48 0.00 0.20 0.03 0.03 99.25 09:48:01 3 0.39 0.00 0.30 0.05 0.03 99.23 09:49:01 all 0.67 0.00 0.21 0.03 0.03 99.06 09:49:01 0 0.07 0.00 0.05 0.02 0.00 99.87 09:49:01 1 0.20 0.00 0.12 0.00 0.03 99.65 09:49:01 2 0.48 0.00 0.33 0.03 0.03 99.12 09:49:01 3 1.92 0.00 0.33 0.07 0.03 97.65 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.18 0.00 0.11 0.03 0.02 99.67 09:50:01 0 0.07 0.00 0.05 0.03 0.02 99.83 09:50:01 1 0.48 0.00 0.32 0.02 0.05 99.13 09:50:01 2 0.07 0.00 0.03 0.07 0.00 99.83 09:50:01 3 0.10 0.00 0.07 0.00 0.02 99.82 09:51:01 all 0.40 0.00 0.20 0.03 0.03 99.33 09:51:01 0 0.12 0.00 0.03 0.00 0.02 99.83 09:51:01 1 0.07 0.00 0.07 0.02 0.05 99.80 09:51:01 2 0.38 0.00 0.23 0.12 0.03 99.23 09:51:01 3 1.04 0.00 0.49 0.00 0.05 98.42 09:52:01 all 0.79 0.00 0.42 0.06 0.05 98.67 09:52:01 0 0.32 0.00 0.18 0.02 0.03 99.45 09:52:01 1 0.18 0.00 0.08 0.10 0.07 99.56 09:52:01 2 0.22 0.00 0.10 0.08 0.03 99.57 09:52:01 3 2.44 0.00 1.31 0.02 0.08 96.14 09:53:01 all 11.03 0.00 4.09 0.39 0.08 84.41 09:53:01 0 10.03 0.00 3.72 0.54 0.07 85.65 09:53:01 1 10.67 0.00 5.10 0.22 0.10 83.92 09:53:01 2 12.34 0.00 3.41 0.50 0.05 83.69 09:53:01 3 11.09 0.00 4.12 0.32 0.12 84.35 09:54:01 all 17.74 0.00 7.07 0.49 0.07 74.63 09:54:01 0 15.01 0.00 5.41 0.12 0.05 79.41 09:54:01 1 20.91 0.00 8.37 0.38 0.07 70.28 09:54:01 2 3.56 0.00 4.32 1.21 0.05 90.86 09:54:01 3 31.16 0.00 10.13 0.30 0.07 58.35 Average: all 3.07 0.00 1.04 0.20 0.05 95.64 Average: 0 1.93 0.00 0.76 0.15 0.04 97.12 Average: 1 3.23 0.00 1.31 0.07 0.06 95.33 Average: 2 2.89 0.00 0.77 0.21 0.04 96.09 Average: 3 4.23 0.00 1.33 0.37 0.05 94.01