---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1900 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 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 829 28703 0 2634 30904 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:d6:95:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fed6:95e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:c0:c6:35 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-1900) 12/02/23 _x86_64_ (8 CPU) 18:15:06 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 117.98 27.01 90.97 1266.06 21020.76 18:18:01 103.08 5.78 97.30 390.07 21557.21 18:19:01 10.40 0.93 9.47 49.06 10520.78 18:20:01 30.31 2.85 27.46 109.85 12052.12 Average: 65.44 9.14 56.30 453.76 16287.72 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29885620 31621736 3053600 9.27 78756 1959800 1966896 5.79 973900 1777104 160996 18:18:01 27747200 29664152 5192020 15.76 85508 2126776 3637820 10.70 2962796 1906492 2508 18:19:01 27111748 29032172 5827472 17.69 85612 2129560 4203472 12.37 3599060 1901444 240 18:20:01 29425564 31672776 3513656 10.67 90172 2447212 1428048 4.20 1134668 2050116 317456 Average: 28542533 30497709 4396687 13.35 85012 2165837 2809059 8.26 2167606 1908789 120300 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 119.33 73.65 1237.87 19.43 0.00 0.00 0.00 0.00 18:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 770.69 493.20 2477.98 152.30 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 273.04 119.05 70.80 55.83 0.00 0.00 0.00 0.00 18:19:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 345.61 233.73 520.44 1599.13 0.00 0.00 0.00 0.00 18:20:01 lo 2.47 2.47 0.23 0.23 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 377.17 229.91 1076.77 456.67 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1900) 12/02/23 _x86_64_ (8 CPU) 18:15:06 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 11.04 0.00 0.86 2.24 0.03 85.83 18:17:01 0 9.06 0.00 0.70 0.05 0.03 90.16 18:17:01 1 8.58 0.00 0.45 0.25 0.02 90.70 18:17:01 2 14.59 0.00 1.22 0.58 0.03 83.58 18:17:01 3 1.75 0.00 0.32 5.62 0.02 92.30 18:17:01 4 1.99 0.00 0.52 0.62 0.02 96.86 18:17:01 5 13.19 0.00 0.87 1.15 0.03 84.76 18:17:01 6 2.41 0.00 0.64 7.66 0.03 89.26 18:17:01 7 36.77 0.00 2.12 2.04 0.07 59.01 18:18:01 all 22.10 0.00 1.25 1.86 0.05 74.74 18:18:01 0 25.47 0.00 0.73 0.45 0.05 73.30 18:18:01 1 21.24 0.00 0.88 0.30 0.05 77.52 18:18:01 2 19.81 0.00 0.63 0.57 0.05 78.94 18:18:01 3 28.05 0.00 2.49 0.79 0.05 68.62 18:18:01 4 18.92 0.00 1.99 1.33 0.07 77.69 18:18:01 5 12.82 0.00 0.63 1.29 0.03 85.23 18:18:01 6 25.65 0.00 1.59 9.11 0.07 63.59 18:18:01 7 24.85 0.00 1.00 1.04 0.07 73.04 18:19:01 all 19.11 0.00 0.48 0.54 0.05 79.83 18:19:01 0 12.91 0.00 0.33 0.00 0.03 86.72 18:19:01 1 34.23 0.00 0.68 0.02 0.07 65.00 18:19:01 2 14.02 0.00 0.43 0.00 0.05 85.50 18:19:01 3 12.21 0.00 0.37 0.02 0.03 87.38 18:19:01 4 16.73 0.00 0.45 0.00 0.05 82.77 18:19:01 5 11.08 0.00 0.38 0.00 0.05 88.49 18:19:01 6 37.15 0.00 0.70 4.28 0.07 57.80 18:19:01 7 14.60 0.00 0.45 0.00 0.03 84.92 18:20:01 all 14.06 0.00 0.69 1.14 0.04 84.07 18:20:01 0 3.90 0.00 0.88 0.05 0.02 95.15 18:20:01 1 9.38 0.00 0.40 0.23 0.03 89.95 18:20:01 2 7.46 0.00 0.40 0.00 0.02 92.12 18:20:01 3 22.98 0.00 0.62 0.53 0.08 75.78 18:20:01 4 20.24 0.00 1.18 0.60 0.05 77.92 18:20:01 5 30.44 0.00 0.88 0.00 0.07 68.61 18:20:01 6 11.74 0.00 0.60 7.72 0.05 79.89 18:20:01 7 6.26 0.00 0.57 0.00 0.03 93.14 Average: all 16.57 0.00 0.82 1.45 0.04 81.12 Average: 0 12.83 0.00 0.66 0.14 0.03 86.33 Average: 1 18.36 0.00 0.61 0.20 0.04 80.79 Average: 2 13.97 0.00 0.67 0.29 0.04 85.03 Average: 3 16.23 0.00 0.95 1.74 0.05 81.03 Average: 4 14.47 0.00 1.03 0.64 0.05 83.81 Average: 5 16.88 0.00 0.69 0.61 0.05 81.77 Average: 6 19.24 0.00 0.88 7.19 0.05 72.63 Average: 7 20.62 0.00 1.04 0.77 0.05 77.53