---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7270 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 862 28369 0 2935 30862 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:a7:34:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea7:344f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:cf:ba:c1 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-7270) 10/05/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:03 tps rtps wtps bread/s bwrtn/s 15:22:01 143.70 23.74 119.96 550.25 58326.63 15:23:01 163.12 8.12 155.01 476.72 64949.44 15:24:01 77.69 1.95 75.74 110.11 44879.99 Average: 128.00 11.13 116.87 377.10 56026.47 15:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29919200 31718760 3020020 9.17 77812 2022000 1352312 3.98 838196 1872112 295148 15:23:01 28311644 30343416 4627576 14.05 88804 2233276 2628524 7.73 2260668 2031844 17788 15:24:01 29072928 31627432 3866292 11.74 94852 2739820 1426004 4.20 1199888 2315844 27652 Average: 29101257 31229869 3837963 11.65 87156 2331699 1802280 5.30 1432917 2073267 113529 15:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 150.49 89.83 1896.35 17.21 0.00 0.00 0.00 0.00 15:22:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 722.61 487.90 2943.85 178.78 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 245.61 215.11 1572.26 1680.37 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 375.40 266.24 2140.20 632.29 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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-7270) 10/05/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:03 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.89 0.00 0.74 1.52 0.00 87.86 15:22:01 0 30.49 0.00 1.81 0.41 0.02 67.26 15:22:01 1 11.41 0.00 0.66 1.07 0.00 86.87 15:22:01 2 18.69 0.00 1.12 0.64 0.00 79.55 15:22:01 3 1.64 0.00 0.09 4.70 0.02 93.56 15:22:01 4 1.97 0.00 0.47 1.17 0.00 96.39 15:22:01 5 1.92 0.00 0.59 1.14 0.00 96.35 15:22:01 6 12.32 0.00 0.91 0.47 0.00 86.30 15:22:01 7 0.66 0.00 0.22 2.50 0.00 96.62 15:23:01 all 26.53 0.00 1.71 0.66 0.01 71.09 15:23:01 0 20.25 0.00 1.42 0.28 0.00 78.04 15:23:01 1 31.92 0.00 0.88 0.02 0.00 67.18 15:23:01 2 27.21 0.00 1.33 0.00 0.02 71.44 15:23:01 3 23.21 0.00 3.71 3.23 0.02 69.84 15:23:01 4 19.86 0.00 2.29 0.17 0.02 77.66 15:23:01 5 31.28 0.00 1.44 1.22 0.02 66.05 15:23:01 6 36.71 0.00 1.20 0.10 0.02 61.97 15:23:01 7 21.80 0.00 1.39 0.23 0.02 76.56 15:24:01 all 14.96 0.00 0.97 0.44 0.01 83.61 15:24:01 0 13.51 0.00 0.45 0.00 0.02 86.03 15:24:01 1 13.54 0.00 0.45 0.00 0.00 86.01 15:24:01 2 42.53 0.00 3.20 0.15 0.03 54.08 15:24:01 3 8.18 0.00 0.69 2.07 0.00 89.06 15:24:01 4 9.59 0.00 1.02 0.55 0.00 88.84 15:24:01 5 13.81 0.00 0.94 0.79 0.02 84.45 15:24:01 6 10.16 0.00 0.54 0.00 0.02 89.29 15:24:01 7 8.31 0.00 0.53 0.00 0.00 91.16 Average: all 17.21 0.00 1.14 0.86 0.01 80.78 Average: 0 21.31 0.00 1.22 0.23 0.01 77.22 Average: 1 19.04 0.00 0.66 0.35 0.00 79.94 Average: 2 29.60 0.00 1.89 0.26 0.02 68.23 Average: 3 11.11 0.00 1.51 3.32 0.01 84.05 Average: 4 10.56 0.00 1.27 0.63 0.01 87.54 Average: 5 15.82 0.00 0.99 1.05 0.01 82.13 Average: 6 19.81 0.00 0.88 0.19 0.01 79.11 Average: 7 10.36 0.00 0.72 0.89 0.01 88.02