---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-178 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 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 822 28630 0 2714 30907 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:d7:b9:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed7:b95f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:c3:bf:3e 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-178) 10/08/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 290.51 27.55 262.96 911.15 87097.93 18:16:01 171.04 14.36 156.67 528.85 56930.51 18:17:01 5.38 1.12 4.27 54.52 320.16 Average: 154.89 14.27 140.62 495.86 47897.99 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29932704 31744408 3006516 9.13 77624 2033940 1973612 5.81 806056 1888492 353740 18:16:01 27922784 29936196 5016436 15.23 89200 2215028 3477636 10.23 2667368 2014640 5280 18:17:01 26507556 28524816 6431664 19.53 89304 2218724 4689696 13.80 4083244 2009776 172 Average: 28121015 30068473 4818205 14.63 85376 2155897 3380315 9.95 2518889 1970969 119731 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 130.35 81.82 1871.28 24.96 0.00 0.00 0.00 0.00 18:15:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 632.06 440.91 2586.53 130.37 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 205.05 109.51 53.72 51.32 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 323.54 211.45 1501.73 69.12 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-178) 10/08/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.91 0.00 0.87 2.32 0.01 86.88 18:15:01 0 26.67 0.00 1.77 1.12 0.02 70.42 18:15:01 1 10.96 0.00 0.75 0.22 0.00 88.07 18:15:01 2 4.28 0.00 0.44 0.00 0.00 95.28 18:15:01 3 20.36 0.00 1.22 0.83 0.00 77.58 18:15:01 4 8.26 0.00 0.64 0.31 0.00 90.79 18:15:01 5 1.75 0.00 1.19 3.33 0.00 93.73 18:15:01 6 6.61 0.00 0.49 0.36 0.00 92.54 18:15:01 7 0.41 0.00 0.53 12.46 0.00 86.61 18:16:01 all 24.85 0.00 1.57 0.80 0.01 72.78 18:16:01 0 29.84 0.00 1.92 0.62 0.02 67.61 18:16:01 1 28.83 0.00 2.42 0.17 0.02 68.56 18:16:01 2 20.17 0.00 1.97 0.92 0.00 76.94 18:16:01 3 25.14 0.00 0.79 0.79 0.02 73.27 18:16:01 4 20.69 0.00 0.95 0.38 0.00 77.97 18:16:01 5 17.79 0.00 1.19 0.42 0.00 80.61 18:16:01 6 27.24 0.00 1.63 0.80 0.02 70.31 18:16:01 7 29.07 0.00 1.64 2.35 0.02 66.92 18:17:01 all 19.68 0.00 0.71 0.01 0.00 79.60 18:17:01 0 30.86 0.00 0.92 0.00 0.00 68.23 18:17:01 1 17.00 0.00 0.70 0.00 0.00 82.30 18:17:01 2 19.29 0.00 0.67 0.00 0.02 80.02 18:17:01 3 23.22 0.00 0.73 0.05 0.00 75.99 18:17:01 4 16.26 0.00 0.44 0.00 0.00 83.30 18:17:01 5 15.81 0.00 0.85 0.00 0.00 83.34 18:17:01 6 15.44 0.00 0.67 0.00 0.00 83.89 18:17:01 7 19.53 0.00 0.65 0.03 0.00 79.79 Average: all 18.19 0.00 1.05 1.04 0.01 79.71 Average: 0 29.14 0.00 1.53 0.58 0.01 68.74 Average: 1 18.98 0.00 1.29 0.13 0.01 79.60 Average: 2 14.64 0.00 1.03 0.31 0.01 84.02 Average: 3 22.92 0.00 0.91 0.55 0.01 75.61 Average: 4 15.11 0.00 0.68 0.23 0.00 83.99 Average: 5 11.84 0.00 1.08 1.24 0.00 85.85 Average: 6 16.49 0.00 0.93 0.39 0.01 82.19 Average: 7 16.44 0.00 0.94 4.90 0.01 77.72