---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1830 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 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 1442 10805 0 3791 14268 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1b:56:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fe1b:56cb/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-1830) 12/02/23 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 106.30 13.61 92.70 991.70 22395.93 13:23:01 108.05 17.45 90.60 652.82 22030.86 13:24:01 30.48 0.00 30.48 0.00 10788.20 13:25:01 33.61 0.00 33.61 0.00 10885.12 13:26:01 32.98 0.00 32.98 0.00 10743.28 13:27:01 23.00 0.00 23.00 0.00 8554.84 13:28:01 24.40 0.02 24.38 0.13 512.45 13:29:01 58.31 0.00 58.31 0.00 1330.31 13:30:01 17.06 0.15 16.91 3.87 5761.01 13:31:01 57.71 2.42 55.29 78.79 15292.78 13:32:01 139.99 3.18 136.81 105.45 17836.23 13:33:01 29.48 0.73 28.75 83.99 12912.11 Average: 55.04 3.11 51.93 158.57 11571.82 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13878684 15621220 2546284 15.50 70140 1865964 737044 4.22 617824 1702340 158432 13:23:01 12642308 14571356 3782660 23.03 75688 2040892 1649764 9.44 1709324 1831628 8248 13:24:01 12337900 14277240 4087068 24.88 76064 2050224 1772988 10.15 2023124 1821360 32 13:25:01 12245104 14200384 4179864 25.45 76440 2064916 1829604 10.47 2098796 1836020 340 13:26:01 12187052 14158024 4237916 25.80 76836 2079312 1851780 10.60 2140444 1850416 204 13:27:01 12162636 14145200 4262332 25.95 77048 2090248 1901072 10.88 2153220 1861344 160 13:28:01 12148528 14143792 4276440 26.04 77544 2101344 1901072 10.88 2154016 1872432 384 13:29:01 12113264 14140528 4311704 26.25 78660 2129832 1901072 10.88 2155868 1900740 468 13:30:01 10946836 13149572 5478132 33.35 79144 2301360 2948436 16.87 3144520 2068848 2276 13:31:01 9050744 12068612 7374224 44.90 91404 3034184 3806660 21.79 4637884 2388012 304516 13:32:01 11788896 15335124 4636072 28.23 96032 3537852 900132 5.15 1634956 2641644 294488 13:33:01 11050972 14589700 5373996 32.72 99752 3527288 1641152 9.39 2494776 2518248 43196 Average: 11879410 14200063 4545558 27.67 81229 2401951 1903398 10.89 2247063 2024419 67729 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:22:01 ens3 58.31 37.64 1072.42 6.57 0.00 0.00 0.00 0.00 13:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:23:01 ens3 385.10 256.41 2464.70 85.15 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 5.08 3.73 1.28 4.80 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 1.08 0.40 0.41 0.65 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.32 0.22 0.13 0.29 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.25 0.22 0.06 0.24 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.57 0.20 0.10 0.21 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 0.87 0.63 0.38 0.65 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 95.22 52.48 29.46 21.76 0.00 0.00 0.00 0.00 13:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 180.50 105.45 273.30 39.68 0.00 0.00 0.00 0.00 13:32:01 lo 1.50 1.50 13.53 13.53 0.00 0.00 0.00 0.00 13:32:01 ens3 493.25 311.11 1175.17 112.83 0.00 0.00 0.00 0.00 13:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:33:01 ens3 74.30 41.08 29.93 204.72 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 107.97 67.51 419.70 39.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1830) 12/02/23 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 19.62 0.00 1.46 4.91 0.06 73.94 13:22:01 0 15.55 0.00 1.19 0.78 0.05 82.43 13:22:01 1 24.12 0.00 1.78 10.20 0.07 63.83 13:22:01 2 34.91 0.00 2.17 3.26 0.07 59.59 13:22:01 3 3.91 0.00 0.70 5.44 0.05 89.91 13:23:01 all 41.76 0.00 1.45 4.46 0.10 52.23 13:23:01 0 52.78 0.00 1.33 3.81 0.10 41.99 13:23:01 1 39.63 0.00 1.78 5.10 0.12 53.37 13:23:01 2 35.15 0.00 1.22 6.84 0.08 56.71 13:23:01 3 39.50 0.00 1.46 2.11 0.08 56.85 13:24:01 all 37.55 0.00 0.25 1.17 0.07 60.96 13:24:01 0 69.16 0.00 0.30 0.17 0.10 30.28 13:24:01 1 42.30 0.00 0.27 0.00 0.08 57.35 13:24:01 2 27.11 0.00 0.27 4.50 0.07 68.05 13:24:01 3 11.57 0.00 0.15 0.00 0.05 88.23 13:25:01 all 37.31 0.00 0.15 0.80 0.06 61.67 13:25:01 0 15.40 0.00 0.07 0.00 0.03 84.50 13:25:01 1 47.19 0.00 0.15 0.00 0.07 52.59 13:25:01 2 54.39 0.00 0.27 3.20 0.08 42.06 13:25:01 3 32.34 0.00 0.12 0.00 0.05 67.50 13:26:01 all 29.49 0.00 0.10 0.97 0.04 69.39 13:26:01 0 5.26 0.00 0.05 0.03 0.02 94.64 13:26:01 1 46.84 0.00 0.07 0.00 0.07 53.02 13:26:01 2 50.78 0.00 0.17 3.80 0.07 45.18 13:26:01 3 15.36 0.00 0.10 0.03 0.02 84.49 13:27:01 all 27.95 0.00 0.07 0.25 0.03 71.70 13:27:01 0 2.40 0.00 0.03 0.00 0.02 97.55 13:27:01 1 3.43 0.00 0.05 0.00 0.02 96.50 13:27:01 2 84.36 0.00 0.12 1.00 0.07 14.45 13:27:01 3 21.78 0.00 0.15 0.00 0.03 78.04 13:28:01 all 25.90 0.00 0.05 0.00 0.03 74.01 13:28:01 0 0.23 0.00 0.05 0.00 0.03 99.68 13:28:01 1 0.93 0.00 0.02 0.02 0.00 99.03 13:28:01 2 99.68 0.00 0.12 0.00 0.10 0.10 13:28:01 3 2.60 0.00 0.00 0.00 0.02 97.38 13:29:01 all 25.19 0.00 0.10 0.04 0.04 74.63 13:29:01 0 0.34 0.00 0.07 0.00 0.02 99.58 13:29:01 1 0.83 0.00 0.03 0.00 0.02 99.12 13:29:01 2 99.08 0.00 0.28 0.17 0.12 0.35 13:29:01 3 0.38 0.00 0.03 0.00 0.00 99.58 13:30:01 all 22.76 0.00 0.40 0.22 0.05 76.58 13:30:01 0 12.37 0.00 0.32 0.00 0.05 87.27 13:30:01 1 17.15 0.00 0.37 0.82 0.03 81.63 13:30:01 2 42.59 0.00 0.70 0.03 0.07 56.61 13:30:01 3 18.97 0.00 0.20 0.00 0.03 80.80 13:31:01 all 56.27 0.00 2.29 1.49 0.10 39.84 13:31:01 0 50.47 0.00 3.06 0.20 0.10 46.17 13:31:01 1 66.05 0.00 3.97 4.49 0.12 25.38 13:31:01 2 48.51 0.00 0.92 1.27 0.10 49.20 13:31:01 3 60.01 0.00 1.25 0.05 0.10 38.59 13:32:01 all 56.35 0.00 2.29 1.15 0.13 40.07 13:32:01 0 46.79 0.00 2.09 0.27 0.10 50.75 13:32:01 1 53.61 0.00 2.47 3.41 0.15 40.36 13:32:01 2 56.21 0.00 2.34 0.82 0.12 40.52 13:32:01 3 68.86 0.00 2.23 0.08 0.13 28.70 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.59 0.00 0.73 2.04 0.05 76.58 13:33:01 0 12.63 0.00 0.35 0.02 0.05 86.96 13:33:01 1 49.03 0.00 1.67 1.22 0.07 48.01 13:33:01 2 11.25 0.00 0.53 6.83 0.07 81.32 13:33:01 3 9.47 0.00 0.40 0.13 0.03 89.96 Average: all 33.41 0.00 0.78 1.45 0.06 64.30 Average: 0 23.58 0.00 0.74 0.44 0.06 75.19 Average: 1 32.60 0.00 1.05 2.09 0.07 64.20 Average: 2 53.72 0.00 0.76 2.64 0.08 42.81 Average: 3 23.74 0.00 0.56 0.65 0.05 75.00