---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7156 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 835 28744 0 2587 30893 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:ee:98:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feee:982a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:06:00:85 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-7156) 10/05/26 _x86_64_ (8 CPU) 09:18:03 LINUX RESTART (8 CPU) 09:19:02 tps rtps wtps bread/s bwrtn/s 09:20:01 184.48 15.68 168.80 391.39 89875.34 09:21:01 140.03 6.37 133.66 423.00 29751.31 09:22:01 35.75 4.58 31.17 293.37 6025.99 Average: 119.72 8.84 110.89 369.12 41614.16 09:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 29714864 31541868 3224356 9.79 80740 2045320 1986892 5.85 1028060 1881320 206376 09:21:01 28684236 30734808 4254984 12.92 92228 2246576 2249584 6.62 1895288 2019148 11992 09:22:01 29457788 31658632 3481432 10.57 95568 2389400 1420608 4.18 1042124 2092820 10640 Average: 29285629 31311769 3653591 11.09 89512 2227099 1885695 5.55 1321824 1997763 76336 09:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 ens3 180.44 119.12 2005.97 30.29 0.00 0.00 0.00 0.00 09:20:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 489.67 427.36 2829.98 139.21 0.00 0.00 0.00 0.00 09:21:01 lo 9.40 9.40 1.16 1.16 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 104.07 92.39 982.88 38.69 0.00 0.00 0.00 0.00 09:22:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 258.48 213.47 1939.19 69.61 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.49 0.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7156) 10/05/26 _x86_64_ (8 CPU) 09:18:03 LINUX RESTART (8 CPU) 09:19:02 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 14.26 0.00 1.18 1.75 0.01 82.79 09:20:01 0 39.04 0.00 2.72 1.68 0.02 56.54 09:20:01 1 17.42 0.00 1.25 0.25 0.00 81.07 09:20:01 2 13.50 0.00 0.46 6.46 0.02 79.56 09:20:01 3 16.30 0.00 1.19 0.07 0.00 82.44 09:20:01 4 6.88 0.00 0.51 0.14 0.00 92.47 09:20:01 5 9.34 0.00 0.58 0.07 0.02 90.00 09:20:01 6 5.75 0.00 0.61 0.17 0.02 93.45 09:20:01 7 5.85 0.00 2.23 5.19 0.00 86.73 09:21:01 all 30.03 0.00 1.46 0.40 0.01 68.08 09:21:01 0 22.55 0.00 1.03 0.02 0.02 76.38 09:21:01 1 36.48 0.00 1.05 0.00 0.02 62.46 09:21:01 2 34.48 0.00 2.24 1.52 0.02 61.74 09:21:01 3 28.92 0.00 1.62 0.08 0.02 69.36 09:21:01 4 26.86 0.00 1.20 0.93 0.02 70.99 09:21:01 5 39.71 0.00 1.52 0.13 0.02 58.62 09:21:01 6 31.77 0.00 2.13 0.42 0.02 65.67 09:21:01 7 19.52 0.00 0.89 0.15 0.02 79.43 09:22:01 all 14.78 0.00 0.95 0.10 0.01 84.17 09:22:01 0 23.38 0.00 1.20 0.07 0.02 75.34 09:22:01 1 16.95 0.00 0.97 0.00 0.02 82.06 09:22:01 2 9.71 0.00 1.37 0.00 0.02 88.90 09:22:01 3 17.26 0.00 0.98 0.05 0.00 81.70 09:22:01 4 27.52 0.00 1.15 0.05 0.02 71.26 09:22:01 5 10.00 0.00 0.73 0.02 0.02 89.24 09:22:01 6 11.04 0.00 0.68 0.33 0.00 87.95 09:22:01 7 2.38 0.00 0.50 0.27 0.00 96.85 Average: all 19.72 0.00 1.20 0.74 0.01 78.33 Average: 0 28.25 0.00 1.64 0.58 0.02 69.51 Average: 1 23.66 0.00 1.09 0.08 0.01 75.16 Average: 2 19.25 0.00 1.36 2.64 0.02 76.73 Average: 3 20.85 0.00 1.26 0.07 0.01 77.81 Average: 4 20.50 0.00 0.96 0.37 0.01 78.16 Average: 5 19.71 0.00 0.94 0.07 0.02 79.26 Average: 6 16.23 0.00 1.14 0.31 0.01 82.31 Average: 7 9.27 0.00 1.20 1.84 0.01 87.68