---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6980 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 14G 142G 9% / 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 861 25862 0 5443 30849 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:80:6d:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe80:6d05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:78:1e:5c 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-6980) 10/04/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 161.65 18.56 143.09 392.20 78553.60 12:25:01 150.04 7.28 142.76 518.31 58263.89 12:26:01 172.05 8.40 163.66 1016.50 100704.42 Average: 161.25 11.37 149.87 643.74 79177.43 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29780444 31584676 3158768 9.59 78480 2025928 1981116 5.83 980072 1866836 254208 12:25:01 25978104 29891676 6961108 21.13 106608 4038644 3867524 11.38 2754928 3778756 1852536 12:26:01 26505268 31607552 6433944 19.53 114652 5174504 1436864 4.23 1318108 4641080 372028 Average: 27421272 31027968 5517940 16.75 99913 3746359 2428501 7.15 1684369 3428891 826257 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 134.50 87.66 1894.95 18.16 0.00 0.00 0.00 0.00 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 901.35 547.03 11455.10 105.36 0.00 0.00 0.00 0.00 12:25:01 lo 4.35 4.35 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 409.97 296.68 1959.81 98.67 0.00 0.00 0.00 0.00 12:26:01 lo 6.67 6.67 0.45 0.45 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 483.88 311.70 5121.21 74.37 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.41 0.41 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-6980) 10/04/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.93 0.00 0.89 1.96 0.00 86.22 12:24:01 0 29.99 0.00 1.94 0.51 0.02 67.54 12:24:01 1 6.45 0.00 0.58 0.02 0.00 92.96 12:24:01 2 2.13 0.00 0.36 6.67 0.00 90.85 12:24:01 3 20.74 0.00 1.60 0.76 0.00 76.90 12:24:01 4 0.82 0.00 0.27 0.12 0.00 98.79 12:24:01 5 2.37 0.00 0.17 0.10 0.00 97.36 12:24:01 6 8.04 0.00 1.16 7.12 0.00 83.69 12:24:01 7 16.86 0.00 0.98 0.37 0.00 81.78 12:25:01 all 28.48 0.00 4.00 0.71 0.01 66.79 12:25:01 0 23.69 0.00 4.42 0.45 0.02 71.43 12:25:01 1 27.53 0.00 3.43 0.08 0.02 68.94 12:25:01 2 25.00 0.00 4.90 4.16 0.02 65.92 12:25:01 3 40.14 0.00 3.82 0.10 0.02 55.92 12:25:01 4 30.14 0.00 3.38 0.05 0.00 66.43 12:25:01 5 23.96 0.00 5.05 0.39 0.00 70.60 12:25:01 6 33.43 0.00 3.53 0.37 0.02 62.65 12:25:01 7 23.96 0.00 3.52 0.05 0.02 72.46 12:26:01 all 21.15 0.00 3.17 1.14 0.01 74.54 12:26:01 0 28.07 0.00 4.14 7.84 0.02 59.93 12:26:01 1 21.46 0.00 2.25 0.17 0.00 76.11 12:26:01 2 20.49 0.00 3.51 0.07 0.00 75.93 12:26:01 3 22.64 0.00 3.09 0.12 0.00 74.15 12:26:01 4 14.87 0.00 2.85 0.12 0.02 82.14 12:26:01 5 19.77 0.00 3.28 0.64 0.02 76.29 12:26:01 6 19.68 0.00 3.74 0.07 0.00 76.51 12:26:01 7 22.18 0.00 2.50 0.12 0.02 75.18 Average: all 20.22 0.00 2.69 1.27 0.01 75.81 Average: 0 27.24 0.00 3.51 2.94 0.02 66.30 Average: 1 18.52 0.00 2.09 0.09 0.01 79.29 Average: 2 15.93 0.00 2.93 3.61 0.01 77.52 Average: 3 27.86 0.00 2.84 0.33 0.01 68.97 Average: 4 15.32 0.00 2.18 0.10 0.01 82.40 Average: 5 15.42 0.00 2.84 0.38 0.01 81.35 Average: 6 20.45 0.00 2.82 2.50 0.01 74.23 Average: 7 21.01 0.00 2.34 0.18 0.01 76.46