---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8918 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 843 28687 0 2635 30890 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:99:e2:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe99:e210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:69:ae:2e 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-8918) 01/01/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 97.00 17.73 79.27 1021.83 17225.93 05:43:01 136.57 18.63 117.94 668.98 24542.22 05:44:01 12.93 1.07 11.86 52.79 9619.33 05:45:01 22.16 2.58 19.58 78.92 10735.28 Average: 67.17 10.00 57.17 455.64 15531.06 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30030216 31697176 2909004 8.83 73176 1901172 1401244 4.12 877084 1731680 201728 05:43:01 27703884 29622492 5235336 15.89 85600 2128056 4127992 12.15 2993488 1909312 5116 05:44:01 26831180 28753396 6108040 18.54 85704 2131268 4490720 13.21 3872380 1903856 176 05:45:01 29408996 31656832 3530224 10.72 89752 2448100 1382244 4.07 1141816 2053496 324096 Average: 28493569 30432474 4445651 13.50 83558 2152149 2850550 8.39 2221192 1899586 132779 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 ens3 76.15 49.43 1234.25 8.35 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 342.12 257.40 2545.99 69.52 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 ens3 236.16 148.11 67.15 67.05 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 05:45:01 ens3 247.63 219.10 503.90 1593.71 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: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 225.52 168.51 1087.88 434.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8918) 01/01/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.13 0.00 0.76 1.86 0.04 87.21 05:42:01 0 1.42 0.00 0.78 6.12 0.02 91.66 05:42:01 1 4.25 0.00 0.47 0.22 0.00 95.06 05:42:01 2 0.17 0.00 0.17 0.63 0.07 98.96 05:42:01 3 25.48 0.00 1.47 1.22 0.07 71.76 05:42:01 4 17.57 0.00 1.03 0.37 0.05 80.98 05:42:01 5 17.72 0.00 0.89 1.52 0.05 79.82 05:42:01 6 10.83 0.00 1.02 0.43 0.02 87.70 05:42:01 7 3.59 0.00 0.23 4.41 0.02 91.75 05:43:01 all 24.81 0.00 1.65 2.01 0.06 71.47 05:43:01 0 28.81 0.00 0.30 0.08 0.05 70.76 05:43:01 1 31.13 0.00 4.03 0.80 0.05 63.98 05:43:01 2 16.20 0.00 0.62 4.83 0.03 78.32 05:43:01 3 22.18 0.00 1.19 2.06 0.08 74.49 05:43:01 4 28.51 0.00 2.04 1.28 0.08 68.09 05:43:01 5 32.00 0.00 1.22 0.96 0.07 65.76 05:43:01 6 25.38 0.00 3.27 0.45 0.07 70.84 05:43:01 7 14.37 0.00 0.55 5.54 0.05 79.49 05:44:01 all 18.38 0.00 0.56 0.65 0.05 80.36 05:44:01 0 6.68 0.00 0.35 0.00 0.05 92.92 05:44:01 1 31.05 0.00 0.68 0.02 0.05 68.20 05:44:01 2 24.35 0.00 0.58 2.67 0.08 72.31 05:44:01 3 11.09 0.00 0.35 0.00 0.03 88.53 05:44:01 4 16.70 0.00 0.72 0.00 0.05 82.53 05:44:01 5 18.58 0.00 0.57 0.02 0.05 80.78 05:44:01 6 26.22 0.00 0.75 1.37 0.07 71.59 05:44:01 7 12.39 0.00 0.50 1.10 0.03 85.97 05:45:01 all 15.12 0.00 0.72 0.69 0.05 83.43 05:45:01 0 7.85 0.00 0.68 0.00 0.05 91.42 05:45:01 1 15.95 0.00 0.62 0.00 0.03 83.40 05:45:01 2 11.40 0.00 0.59 0.00 0.03 87.98 05:45:01 3 9.47 0.00 0.55 0.00 0.05 89.93 05:45:01 4 25.52 0.00 1.02 0.17 0.07 73.23 05:45:01 5 14.27 0.00 0.79 0.50 0.05 84.39 05:45:01 6 5.81 0.00 0.60 4.72 0.02 88.86 05:45:01 7 30.66 0.00 0.93 0.12 0.05 68.24 Average: all 17.11 0.00 0.92 1.30 0.05 80.62 Average: 0 11.19 0.00 0.53 1.55 0.04 86.69 Average: 1 20.59 0.00 1.45 0.26 0.03 77.67 Average: 2 13.04 0.00 0.49 2.03 0.05 84.39 Average: 3 17.05 0.00 0.89 0.82 0.06 81.18 Average: 4 22.08 0.00 1.20 0.46 0.06 76.19 Average: 5 20.64 0.00 0.87 0.75 0.05 77.69 Average: 6 17.05 0.00 1.41 1.75 0.04 79.76 Average: 7 15.25 0.00 0.55 2.80 0.04 81.36