---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5799 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 845 28848 0 2473 30891 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:88:ac:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe88:ac8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:42:7e:72 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5799) 12/17/23 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 103.43 23.89 79.54 1363.19 24397.40 05:49:01 134.98 17.88 117.10 650.69 32200.50 05:50:01 17.51 0.57 16.95 15.86 18961.37 05:51:01 39.59 2.85 36.74 109.85 20328.75 Average: 73.88 11.30 62.58 534.97 23972.04 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30075436 31675404 2863776 8.69 68616 1841928 1449360 4.26 894224 1677404 163952 05:49:01 27918944 29781636 5020268 15.24 82396 2077600 3677792 10.82 2824596 1872320 12632 05:50:01 27144800 29009856 5794412 17.59 82512 2079580 4310980 12.68 3603100 1867812 24 05:51:01 29525812 31612588 3413400 10.36 87532 2292880 1464072 4.31 1118304 1969900 210416 Average: 28666248 30519871 4272964 12.97 80264 2072997 2725551 8.02 2110056 1846859 96756 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 60.12 39.28 974.89 6.92 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 290.77 226.61 2129.07 63.47 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 167.01 114.00 67.16 63.09 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 272.14 212.51 517.31 1019.29 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.50 148.09 922.11 288.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5799) 12/17/23 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.13 0.00 0.67 2.94 0.06 87.20 05:48:01 0 32.38 0.00 1.78 2.32 0.07 63.45 05:48:01 1 22.18 0.00 1.21 1.27 0.03 75.31 05:48:01 2 5.04 0.00 0.48 0.07 0.02 94.40 05:48:01 3 1.06 0.00 0.23 5.62 0.07 93.01 05:48:01 4 6.71 0.00 0.62 0.32 0.22 92.14 05:48:01 5 0.47 0.00 0.18 13.49 0.02 85.85 05:48:01 6 0.88 0.00 0.33 0.27 0.02 98.50 05:48:01 7 4.43 0.00 0.50 0.17 0.00 94.90 05:49:01 all 20.70 0.00 1.13 2.74 0.06 75.36 05:49:01 0 48.20 0.00 2.54 1.39 0.08 47.78 05:49:01 1 26.88 0.00 0.94 2.42 0.08 69.68 05:49:01 2 16.77 0.00 1.10 1.34 0.07 80.73 05:49:01 3 11.97 0.00 0.87 14.89 0.07 72.20 05:49:01 4 12.99 0.00 1.45 0.70 0.03 84.82 05:49:01 5 19.30 0.00 0.89 0.74 0.05 79.03 05:49:01 6 13.67 0.00 0.38 0.02 0.05 85.88 05:49:01 7 15.96 0.00 0.95 0.43 0.05 82.60 05:50:01 all 18.83 0.00 0.46 1.04 0.06 79.61 05:50:01 0 18.30 0.00 0.47 0.00 0.07 81.17 05:50:01 1 18.08 0.00 0.43 0.00 0.05 81.44 05:50:01 2 17.94 0.00 0.53 0.02 0.07 81.45 05:50:01 3 10.85 0.00 0.42 8.29 0.03 80.41 05:50:01 4 22.20 0.00 0.35 0.02 0.05 77.38 05:50:01 5 15.55 0.00 0.52 0.02 0.07 83.85 05:50:01 6 36.23 0.00 0.42 0.02 0.08 63.25 05:50:01 7 11.54 0.00 0.52 0.00 0.07 87.88 05:51:01 all 14.25 0.00 0.63 1.20 0.08 83.84 05:51:01 0 14.03 0.00 0.47 0.02 0.03 85.45 05:51:01 1 9.84 0.00 0.43 0.00 0.05 89.67 05:51:01 2 15.58 0.00 0.95 0.23 0.03 83.20 05:51:01 3 25.63 0.00 0.80 8.43 0.07 65.08 05:51:01 4 33.46 0.00 0.73 0.32 0.32 65.18 05:51:01 5 3.98 0.00 0.40 0.03 0.03 95.55 05:51:01 6 6.82 0.00 0.60 0.32 0.05 92.21 05:51:01 7 4.58 0.00 0.58 0.27 0.03 94.54 Average: all 15.72 0.00 0.72 1.98 0.06 81.51 Average: 0 28.19 0.00 1.31 0.93 0.06 69.50 Average: 1 19.24 0.00 0.75 0.92 0.05 79.03 Average: 2 13.83 0.00 0.77 0.41 0.05 84.95 Average: 3 12.37 0.00 0.58 9.30 0.06 77.69 Average: 4 18.84 0.00 0.79 0.34 0.15 79.88 Average: 5 9.82 0.00 0.50 3.57 0.04 86.07 Average: 6 14.39 0.00 0.43 0.15 0.05 84.97 Average: 7 9.13 0.00 0.64 0.22 0.04 89.98