---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21 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: 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 881 28258 0 3027 30838 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:a3:08:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fea3:882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:9d:6e:79 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 inet6 fe80::42:32ff:fe9d:6e79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21) 11/03/26 _x86_64_ (8 CPU) 09:39:45 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 285.21 75.43 209.78 5394.88 110394.58 09:42:01 139.27 14.00 125.27 331.76 72331.09 09:43:01 101.48 8.45 93.03 590.30 10352.01 09:44:01 34.25 0.93 33.32 26.40 4217.87 09:45:01 20.55 0.95 19.60 26.80 2109.65 09:46:01 105.23 4.40 100.83 501.17 29565.88 Average: 113.86 17.20 96.66 1133.37 37962.34 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 30346408 31697756 2592812 7.87 51248 1622816 1466964 4.32 843904 1484664 55496 09:42:01 29908388 31708820 3030832 9.20 79600 2020756 1400592 4.12 849312 1870748 198492 09:43:01 28780600 30706504 4158620 12.63 87392 2132676 2437656 7.17 1881248 1951632 9192 09:44:01 28292572 30346280 4646648 14.11 93024 2248700 2811956 8.27 2282120 2025332 19988 09:45:01 26624116 28720428 6315104 19.17 95036 2286376 5275736 15.52 3917012 2042376 3764 09:46:01 28948816 31596788 3990404 12.11 103764 2819552 1487896 4.38 1233064 2386668 35708 Average: 28816817 30796096 4122403 12.52 85011 2188479 2480133 7.30 1834443 1960237 53773 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 204.34 172.11 1035.18 62.21 0.00 0.00 0.00 0.00 09:41:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 213.65 159.11 1560.22 38.55 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 182.87 165.54 1350.59 46.35 0.00 0.00 0.00 0.00 09:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 357.60 273.40 1440.99 125.99 0.00 0.00 0.00 0.00 09:44:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 99.43 78.64 431.74 28.10 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 330.77 335.32 1510.22 1688.39 0.00 0.00 0.00 0.00 09:46:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 231.52 197.42 1222.02 332.38 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21) 11/03/26 _x86_64_ (8 CPU) 09:39:45 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 7.33 0.00 1.07 8.13 0.06 83.41 09:41:01 0 12.68 0.00 1.20 2.37 0.05 83.69 09:41:01 1 5.51 0.00 0.58 23.33 0.03 70.55 09:41:01 2 6.73 0.00 1.02 3.07 0.08 89.10 09:41:01 3 4.62 0.00 0.53 1.69 0.03 93.13 09:41:01 4 8.97 0.00 1.11 16.03 0.05 73.84 09:41:01 5 8.65 0.00 2.19 4.79 0.07 84.30 09:41:01 6 5.03 0.00 0.75 3.91 0.08 90.24 09:41:01 7 6.44 0.00 1.17 9.87 0.05 82.46 09:42:01 all 7.98 0.00 0.66 1.64 0.04 89.68 09:42:01 0 9.84 0.00 0.54 0.17 0.05 89.41 09:42:01 1 11.58 0.00 0.80 0.25 0.03 87.34 09:42:01 2 1.69 0.00 0.27 0.03 0.02 98.00 09:42:01 3 0.15 0.00 0.10 0.02 0.02 99.72 09:42:01 4 0.77 0.00 0.12 2.16 0.03 96.92 09:42:01 5 1.39 0.00 0.23 0.97 0.03 97.38 09:42:01 6 36.71 0.00 2.96 8.67 0.12 51.55 09:42:01 7 1.68 0.00 0.30 0.87 0.03 97.11 09:43:01 all 19.71 0.00 0.95 0.27 0.08 78.99 09:43:01 0 23.85 0.00 2.75 0.59 0.08 72.73 09:43:01 1 18.34 0.00 0.92 0.65 0.08 80.01 09:43:01 2 10.25 0.00 0.90 0.03 0.08 88.73 09:43:01 3 25.98 0.00 0.62 0.02 0.07 73.32 09:43:01 4 13.80 0.00 0.64 0.02 0.08 85.46 09:43:01 5 24.11 0.00 0.50 0.10 0.07 75.22 09:43:01 6 31.06 0.00 0.52 0.02 0.08 68.32 09:43:01 7 10.31 0.00 0.74 0.72 0.05 88.19 09:44:01 all 51.25 0.00 1.90 0.02 0.13 46.70 09:44:01 0 55.38 0.00 2.36 0.00 0.13 42.13 09:44:01 1 51.68 0.00 1.65 0.03 0.12 46.52 09:44:01 2 42.02 0.00 1.70 0.00 0.10 56.18 09:44:01 3 47.44 0.00 1.87 0.02 0.15 50.52 09:44:01 4 57.69 0.00 1.96 0.00 0.17 40.18 09:44:01 5 54.55 0.00 1.47 0.07 0.12 43.79 09:44:01 6 52.69 0.00 2.09 0.02 0.13 45.07 09:44:01 7 48.60 0.00 2.09 0.00 0.13 49.17 09:45:01 all 80.50 0.00 2.04 0.01 0.10 17.34 09:45:01 0 78.08 0.00 2.09 0.00 0.08 19.75 09:45:01 1 83.82 0.00 2.19 0.00 0.08 13.90 09:45:01 2 79.83 0.00 1.90 0.02 0.13 18.12 09:45:01 3 80.32 0.00 2.21 0.02 0.10 17.35 09:45:01 4 82.76 0.00 1.94 0.00 0.12 15.18 09:45:01 5 77.53 0.00 2.19 0.07 0.10 20.11 09:45:01 6 79.67 0.00 2.01 0.00 0.08 18.25 09:45:01 7 82.00 0.00 1.84 0.00 0.12 16.04 09:46:01 all 21.02 0.00 1.68 0.50 0.07 76.74 09:46:01 0 20.02 0.00 1.99 1.76 0.08 76.15 09:46:01 1 31.41 0.00 2.39 0.60 0.07 65.53 09:46:01 2 14.85 0.00 1.47 0.03 0.05 83.61 09:46:01 3 19.82 0.00 1.27 0.02 0.08 78.81 09:46:01 4 16.48 0.00 1.22 0.03 0.05 82.22 09:46:01 5 28.58 0.00 2.10 1.22 0.07 68.03 09:46:01 6 19.10 0.00 1.68 0.23 0.07 78.92 09:46:01 7 17.95 0.00 1.27 0.13 0.05 80.60 Average: all 31.36 0.00 1.38 1.74 0.08 65.44 Average: 0 33.36 0.00 1.82 0.81 0.08 63.92 Average: 1 33.80 0.00 1.42 4.09 0.07 60.62 Average: 2 25.97 0.00 1.21 0.52 0.08 72.22 Average: 3 29.79 0.00 1.10 0.29 0.08 68.75 Average: 4 30.13 0.00 1.16 3.00 0.08 65.62 Average: 5 32.51 0.00 1.44 1.19 0.08 64.77 Average: 6 37.47 0.00 1.67 2.14 0.09 58.63 Average: 7 27.86 0.00 1.24 1.91 0.07 68.92