---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7872 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 8.5G 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 608 13026 0 2405 15101 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:4e:6e:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85407sec preferred_lft 85407sec inet6 fe80::f816:3eff:fe4e:6e3e/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-7872) 05/03/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 138.75 11.13 127.62 305.90 14477.71 09:40:02 4.02 0.00 4.02 0.00 2969.64 09:41:01 2.86 0.02 2.85 0.14 826.17 09:42:01 2.68 0.00 2.68 0.00 1126.75 09:43:01 3.02 0.00 3.02 0.00 645.36 09:44:01 3.20 0.02 3.18 0.13 929.85 09:45:01 1.93 0.00 1.93 0.00 582.57 09:46:01 2.55 0.00 2.55 0.00 668.44 09:47:01 11.63 0.00 11.63 0.00 1910.61 09:48:01 2.82 0.00 2.82 0.00 398.87 09:49:01 1.58 0.00 1.58 0.00 276.04 09:50:01 3.80 0.00 3.80 0.00 428.06 09:51:01 2.85 0.00 2.85 0.00 601.90 09:52:01 6.60 0.00 6.60 0.00 1195.93 09:53:01 216.81 7.18 209.63 187.04 15513.81 Average: 27.03 1.22 25.81 32.92 2839.09 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13794940 15561556 2630028 16.01 73140 1886640 798576 4.57 665748 1736220 73220 09:40:02 13777972 15556648 2646996 16.12 81932 1887960 798576 4.57 677728 1737524 7388 09:41:01 13762456 15551320 2662512 16.21 89352 1888928 798576 4.57 688728 1738480 4536 09:42:01 13740732 15544212 2684236 16.34 95464 1895388 798576 4.57 699140 1744940 5200 09:43:01 13726252 15539556 2698716 16.43 101756 1897308 798576 4.57 708776 1746852 6796 09:44:01 13710632 15535756 2714336 16.53 110024 1898912 798576 4.57 718676 1748432 1372 09:45:01 13697248 15532460 2727720 16.61 117760 1899632 798576 4.57 727936 1749152 4516 09:46:01 13682816 15530000 2742152 16.70 123388 1904096 798576 4.57 734844 1753608 10428 09:47:01 13658652 15524488 2766316 16.84 129020 1914132 798576 4.57 741520 1763628 1252 09:48:01 13652492 15523228 2772476 16.88 132944 1914500 798576 4.57 746128 1763988 212 09:49:01 13646628 15522892 2778340 16.92 137324 1914748 798576 4.57 750592 1764236 2880 09:50:01 13640828 15522416 2784140 16.95 141536 1915020 798576 4.57 754832 1764512 172 09:51:01 13627256 15520296 2797712 17.03 147496 1918628 798576 4.57 761236 1768108 4624 09:52:01 13602564 15516892 2822404 17.18 153816 1930272 798576 4.57 767400 1779752 21692 09:53:01 13369748 15523804 3055220 18.60 249896 2021416 824684 4.72 883076 1841616 65052 Average: 13672748 15533702 2752220 16.76 125657 1912505 800317 4.58 735091 1760070 13956 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 174.59 145.03 1428.98 34.19 0.00 0.00 0.00 0.00 09:40:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:02 ens3 179.27 160.02 236.58 43.02 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 09:41:01 ens3 147.57 143.38 208.13 45.18 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 09:42:01 ens3 183.22 201.17 200.19 56.71 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 09:43:01 ens3 142.36 134.94 244.03 36.00 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 09:44:01 ens3 162.87 153.54 213.53 43.14 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 09:45:01 ens3 138.91 132.83 224.14 37.20 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 09:46:01 ens3 155.43 160.85 226.67 45.08 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 09:47:01 ens3 217.46 245.61 282.24 70.75 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 09:48:01 ens3 84.42 71.40 207.67 19.29 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 09:49:01 ens3 89.10 75.66 209.43 20.22 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 09:50:01 ens3 88.02 74.59 214.27 20.23 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 09:51:01 ens3 148.54 148.59 229.36 43.61 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 09:52:01 ens3 237.34 280.64 240.62 82.58 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 09:53:01 ens3 635.99 631.81 1306.24 173.51 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 185.71 184.05 378.34 51.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7872) 05/03/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 10.75 0.00 1.27 1.25 0.06 86.67 09:39:01 0 2.72 0.00 0.47 1.92 0.03 94.86 09:39:01 1 18.74 0.00 1.67 0.68 0.07 78.84 09:39:01 2 16.47 0.00 1.94 2.22 0.07 79.31 09:39:01 3 5.07 0.00 1.06 0.18 0.05 93.64 09:40:02 all 0.76 0.00 0.40 0.05 0.04 98.75 09:40:02 0 1.52 0.00 0.50 0.02 0.07 97.89 09:40:02 1 0.03 0.00 0.00 0.00 0.00 99.97 09:40:02 2 0.80 0.00 0.65 0.20 0.07 98.28 09:40:02 3 0.65 0.00 0.43 0.00 0.03 98.88 09:41:01 all 0.79 0.00 0.33 0.02 0.04 98.81 09:41:01 0 1.78 0.00 0.37 0.00 0.07 97.78 09:41:01 1 0.08 0.00 0.02 0.00 0.00 99.90 09:41:01 2 1.12 0.00 0.90 0.09 0.07 97.82 09:41:01 3 0.17 0.00 0.05 0.00 0.02 99.76 09:42:01 all 0.48 0.00 0.44 0.03 0.03 99.02 09:42:01 0 0.42 0.00 0.32 0.00 0.03 99.23 09:42:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:42:01 2 0.03 0.00 0.05 0.10 0.02 99.80 09:42:01 3 1.47 0.00 1.37 0.02 0.03 97.11 09:43:01 all 0.51 0.00 0.33 0.03 0.04 99.09 09:43:01 0 0.45 0.00 0.25 0.00 0.07 99.23 09:43:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:43:01 2 0.88 0.00 0.58 0.10 0.05 98.38 09:43:01 3 0.69 0.00 0.48 0.00 0.08 98.75 09:44:01 all 0.53 0.00 0.38 0.04 0.04 99.01 09:44:01 0 0.35 0.00 0.22 0.00 0.05 99.38 09:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 2 0.03 0.00 0.05 0.13 0.02 99.77 09:44:01 3 1.74 0.00 1.24 0.02 0.08 96.93 09:45:01 all 0.55 0.00 0.33 0.04 0.03 99.06 09:45:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:45:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:45:01 2 0.03 0.00 0.03 0.12 0.00 99.82 09:45:01 3 2.11 0.00 1.29 0.03 0.08 96.49 09:46:01 all 0.56 0.00 0.42 0.03 0.04 98.94 09:46:01 0 0.27 0.00 0.23 0.00 0.05 99.45 09:46:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 2 0.15 0.00 0.17 0.12 0.03 99.53 09:46:01 3 1.85 0.00 1.24 0.02 0.08 96.81 09:47:01 all 0.59 0.00 0.50 0.07 0.03 98.80 09:47:01 0 0.03 0.00 0.12 0.00 0.05 99.80 09:47:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 2 0.08 0.00 0.12 0.17 0.02 99.62 09:47:01 3 2.26 0.00 1.81 0.10 0.08 95.75 09:48:01 all 0.79 0.00 0.20 0.02 0.03 98.95 09:48:01 0 0.05 0.00 0.05 0.00 0.05 99.85 09:48:01 1 0.00 0.00 0.00 0.02 0.00 99.98 09:48:01 2 2.02 0.00 0.07 0.05 0.02 97.85 09:48:01 3 1.04 0.00 0.69 0.03 0.05 98.20 09:49:01 all 0.38 0.00 0.21 0.01 0.03 99.36 09:49:01 0 0.49 0.00 0.30 0.00 0.07 99.14 09:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 2 0.72 0.00 0.32 0.03 0.03 98.90 09:49:01 3 0.33 0.00 0.22 0.02 0.03 99.40 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.34 0.00 0.20 0.03 0.03 99.41 09:50:01 0 0.57 0.00 0.35 0.02 0.05 99.01 09:50:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:50:01 2 0.77 0.00 0.42 0.05 0.03 98.73 09:50:01 3 0.02 0.00 0.05 0.05 0.00 99.88 09:51:01 all 0.53 0.00 0.33 0.03 0.04 99.07 09:51:01 0 1.28 0.00 0.79 0.00 0.07 97.87 09:51:01 1 0.07 0.00 0.08 0.00 0.05 99.80 09:51:01 2 0.77 0.00 0.45 0.07 0.05 98.66 09:51:01 3 0.00 0.00 0.00 0.03 0.02 99.95 09:52:01 all 1.01 0.00 0.52 0.05 0.04 98.39 09:52:01 0 2.06 0.00 0.47 0.02 0.05 97.41 09:52:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:52:01 2 0.05 0.00 0.17 0.08 0.03 99.67 09:52:01 3 1.87 0.00 1.40 0.08 0.05 96.59 09:53:01 all 20.45 0.00 9.60 0.36 0.08 69.51 09:53:01 0 19.43 0.00 8.85 0.03 0.08 71.60 09:53:01 1 21.01 0.00 7.30 0.32 0.08 71.29 09:53:01 2 19.19 0.00 13.63 0.64 0.08 66.46 09:53:01 3 22.24 0.00 8.58 0.44 0.10 68.64 Average: all 2.60 0.00 1.03 0.14 0.04 96.19 Average: 0 2.11 0.00 0.89 0.13 0.05 96.81 Average: 1 2.65 0.00 0.60 0.07 0.01 96.67 Average: 2 2.89 0.00 1.31 0.28 0.04 95.48 Average: 3 2.74 0.00 1.32 0.07 0.05 95.82