---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1474 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 712K 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 872 28421 0 2873 30853 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:d0:3d:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fed0:3d69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:a8:86:c2 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::42:65ff:fea8:86c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1474) 10/09/25 _x86_64_ (8 CPU) 05:03:35 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 350.87 57.72 293.15 3657.26 54095.52 05:06:01 162.29 21.93 140.36 849.19 39857.36 05:07:01 41.36 0.28 41.08 5.87 23763.24 05:08:01 32.52 0.83 31.69 21.19 24731.89 05:09:01 122.18 2.87 119.31 409.60 54756.01 Average: 141.84 16.73 125.11 988.57 39440.82 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30131836 31703196 2807384 8.52 69712 1812092 1398904 4.12 849700 1670508 177540 05:06:01 28797816 30602856 4141404 12.57 84728 2019312 2425456 7.14 2002736 1823700 21728 05:07:01 28503924 30405008 4435296 13.47 88864 2107172 2437144 7.17 2220980 1888800 10284 05:08:01 26959744 28904824 5979476 18.15 90920 2144716 5205892 15.32 3734560 1904872 6400 05:09:01 29049028 31537044 3890192 11.81 99760 2669396 1512088 4.45 1285436 2250188 21940 Average: 28688470 30630586 4250750 12.90 86797 2150538 2595897 7.64 2018682 1907614 47578 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:05:01 ens3 391.33 255.72 1695.25 75.54 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 298.53 245.79 1716.92 75.36 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 267.02 185.14 1100.69 78.77 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 204.48 162.33 476.10 64.60 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 ens3 473.79 416.84 1529.11 1698.25 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 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 327.03 253.17 1303.60 398.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1474) 10/09/25 _x86_64_ (8 CPU) 05:03:35 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.26 0.00 1.02 4.55 0.04 84.14 05:05:01 0 8.09 0.00 0.57 0.35 0.02 90.98 05:05:01 1 32.43 0.00 2.19 1.97 0.08 63.33 05:05:01 2 17.71 0.00 1.40 8.54 0.07 72.28 05:05:01 3 11.02 0.00 1.32 1.60 0.02 86.05 05:05:01 4 1.57 0.00 0.43 0.25 0.02 97.73 05:05:01 5 2.29 0.00 0.70 0.77 0.02 96.22 05:05:01 6 3.15 0.00 1.03 5.33 0.03 90.46 05:05:01 7 5.84 0.00 0.54 17.58 0.03 76.02 05:06:01 all 26.31 0.00 1.07 1.53 0.07 71.02 05:06:01 0 26.51 0.00 0.62 0.20 0.05 72.63 05:06:01 1 40.65 0.00 1.70 1.05 0.10 56.49 05:06:01 2 19.27 0.00 0.99 0.17 0.05 79.52 05:06:01 3 29.62 0.00 1.27 0.28 0.08 68.75 05:06:01 4 24.22 0.00 1.47 2.32 0.08 71.91 05:06:01 5 25.53 0.00 1.02 0.02 0.07 73.36 05:06:01 6 20.99 0.00 0.94 1.09 0.05 76.94 05:06:01 7 23.69 0.00 0.58 7.18 0.07 68.48 05:07:01 all 39.25 0.00 1.39 6.49 1.23 51.64 05:07:01 0 39.75 0.00 1.26 9.45 0.62 48.92 05:07:01 1 35.01 0.00 1.07 17.03 1.68 45.21 05:07:01 2 40.96 0.00 1.12 0.13 0.45 57.34 05:07:01 3 41.58 0.00 1.67 0.16 3.15 53.44 05:07:01 4 40.26 0.00 1.58 0.02 0.80 57.35 05:07:01 5 38.92 0.00 1.57 0.95 0.17 58.40 05:07:01 6 39.55 0.00 1.48 0.18 1.40 57.39 05:07:01 7 37.98 0.00 1.34 23.95 1.50 35.23 05:08:01 all 73.87 0.00 1.95 2.78 0.49 20.92 05:08:01 0 74.13 0.00 2.12 0.69 0.66 22.41 05:08:01 1 75.38 0.00 1.57 8.36 0.55 14.14 05:08:01 2 72.83 0.00 1.61 0.20 0.42 24.95 05:08:01 3 68.24 0.00 2.11 5.43 0.65 23.56 05:08:01 4 77.62 0.00 2.02 0.00 0.72 19.64 05:08:01 5 75.43 0.00 2.46 0.10 0.15 21.86 05:08:01 6 74.61 0.00 1.72 0.30 0.60 22.77 05:08:01 7 72.73 0.00 1.96 7.10 0.20 18.01 05:09:01 all 24.94 0.00 1.52 2.70 0.07 70.77 05:09:01 0 31.75 0.00 1.42 2.89 0.08 63.85 05:09:01 1 23.90 0.00 1.75 0.12 0.07 74.16 05:09:01 2 31.04 0.00 1.69 2.04 0.07 65.17 05:09:01 3 22.80 0.00 1.72 0.80 0.07 74.62 05:09:01 4 22.35 0.00 1.19 7.90 0.05 68.51 05:09:01 5 24.80 0.00 1.72 0.78 0.05 72.64 05:09:01 6 20.74 0.00 1.34 0.03 0.07 77.82 05:09:01 7 22.12 0.00 1.37 7.07 0.07 69.36 Average: all 34.91 0.00 1.39 3.61 0.38 59.70 Average: 0 35.98 0.00 1.20 2.72 0.28 59.82 Average: 1 41.45 0.00 1.66 5.74 0.50 50.66 Average: 2 36.31 0.00 1.36 2.21 0.21 59.90 Average: 3 34.71 0.00 1.62 1.65 0.81 61.22 Average: 4 33.20 0.00 1.34 2.09 0.33 63.03 Average: 5 33.39 0.00 1.49 0.52 0.09 64.51 Average: 6 31.79 0.00 1.30 1.39 0.43 65.09 Average: 7 32.48 0.00 1.16 12.61 0.38 53.37