---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1316 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 144G 8% / 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 855 28066 0 3244 30866 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:8b:22:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe8b:22a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:72:13:d4 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-1316) 11/06/26 _x86_64_ (8 CPU) 10:15:30 LINUX RESTART (8 CPU) 10:16:02 tps rtps wtps bread/s bwrtn/s 10:17:01 300.53 22.42 278.11 767.73 82127.37 10:18:01 208.82 45.21 163.61 2564.77 70045.93 10:19:01 12.01 3.13 8.88 117.98 2868.72 10:20:01 4.47 0.17 4.30 7.33 193.30 10:21:01 11.13 0.88 10.25 81.72 1319.91 Average: 106.74 14.34 92.41 707.71 31141.12 10:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 29952496 31736892 2986724 9.07 77256 2007064 1354536 3.99 809900 1862984 302280 10:18:01 28047640 30319280 4891580 14.85 89976 2468408 2681940 7.89 2363560 2185260 79768 10:19:01 26316940 28597116 6622280 20.10 90304 2476600 4186904 12.32 4103696 2168084 1248 10:20:01 25467432 27752524 7471788 22.68 90656 2480748 5040224 14.83 4941460 2171624 1756 10:21:01 28726244 31591360 4212976 12.79 92800 3049868 1452880 4.27 1421504 2431176 564668 Average: 27702150 29999434 5237070 15.90 88198 2496538 2943297 8.66 2728024 2163826 189944 10:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 126.25 82.39 1731.46 25.77 0.00 0.00 0.00 0.00 10:17:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 434.71 360.52 4895.33 57.12 0.00 0.00 0.00 0.00 10:18:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 249.93 154.97 70.06 70.90 0.00 0.00 0.00 0.00 10:19:01 lo 2.18 2.18 0.54 0.54 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 96.47 67.96 28.13 27.20 0.00 0.00 0.00 0.00 10:20:01 lo 8.30 8.30 2.37 2.37 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 411.55 292.85 379.13 110.96 0.00 0.00 0.00 0.00 10:21:01 lo 2.02 2.02 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 264.24 192.10 1419.78 58.50 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1316) 11/06/26 _x86_64_ (8 CPU) 10:15:30 LINUX RESTART (8 CPU) 10:16:02 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 9.70 0.00 0.84 2.22 0.01 87.23 10:17:01 0 26.09 0.00 1.71 1.09 0.02 71.09 10:17:01 1 9.40 0.00 0.83 3.36 0.00 86.41 10:17:01 2 7.07 0.00 0.61 0.31 0.00 92.02 10:17:01 3 13.57 0.00 1.97 3.63 0.00 80.83 10:17:01 4 0.82 0.00 0.14 0.05 0.00 99.00 10:17:01 5 9.73 0.00 0.53 0.20 0.00 89.54 10:17:01 6 0.58 0.00 0.15 0.00 0.00 99.27 10:17:01 7 10.34 0.00 0.78 9.12 0.00 79.76 10:18:01 all 28.59 0.00 1.23 0.99 0.01 69.18 10:18:01 0 23.53 0.00 1.85 1.35 0.02 73.26 10:18:01 1 25.92 0.00 1.12 0.47 0.02 72.48 10:18:01 2 31.16 0.00 0.80 0.43 0.02 67.59 10:18:01 3 31.88 0.00 2.12 0.25 0.03 65.71 10:18:01 4 18.53 0.00 0.80 0.47 0.00 80.19 10:18:01 5 20.09 0.00 1.24 0.70 0.02 77.95 10:18:01 6 39.48 0.00 1.19 0.23 0.02 59.08 10:18:01 7 38.16 0.00 0.70 3.99 0.02 57.13 10:19:01 all 34.09 0.00 0.79 0.05 0.01 65.06 10:19:01 0 35.83 0.00 1.13 0.02 0.02 63.00 10:19:01 1 36.01 0.00 1.15 0.05 0.00 62.78 10:19:01 2 36.72 0.00 0.67 0.00 0.02 62.60 10:19:01 3 40.71 0.00 1.47 0.00 0.00 57.82 10:19:01 4 17.54 0.00 0.48 0.31 0.00 81.67 10:19:01 5 25.58 0.00 0.42 0.00 0.00 74.00 10:19:01 6 39.75 0.00 0.55 0.02 0.02 59.66 10:19:01 7 40.67 0.00 0.47 0.02 0.02 58.82 10:20:01 all 19.43 0.00 0.43 0.02 0.01 80.11 10:20:01 0 13.70 0.00 0.32 0.00 0.00 85.98 10:20:01 1 26.78 0.00 0.75 0.03 0.00 72.43 10:20:01 2 26.09 0.00 0.62 0.00 0.00 73.29 10:20:01 3 19.16 0.00 0.38 0.03 0.02 80.41 10:20:01 4 15.01 0.00 0.27 0.05 0.02 84.65 10:20:01 5 16.64 0.00 0.23 0.02 0.02 83.10 10:20:01 6 22.23 0.00 0.55 0.03 0.00 77.18 10:20:01 7 15.88 0.00 0.32 0.00 0.02 83.79 10:21:01 all 26.81 0.00 1.67 0.03 0.01 71.47 10:21:01 0 18.76 0.00 1.22 0.02 0.02 79.99 10:21:01 1 23.95 0.00 1.12 0.00 0.02 74.91 10:21:01 2 20.26 0.00 1.69 0.00 0.02 78.04 10:21:01 3 23.58 0.00 1.96 0.18 0.00 74.28 10:21:01 4 39.17 0.00 1.62 0.02 0.02 59.17 10:21:01 5 48.09 0.00 2.38 0.00 0.02 49.51 10:21:01 6 15.78 0.00 1.91 0.03 0.02 82.27 10:21:01 7 24.85 0.00 1.50 0.00 0.00 73.65 Average: all 23.77 0.00 0.99 0.66 0.01 74.57 Average: 0 23.57 0.00 1.25 0.49 0.01 74.68 Average: 1 24.46 0.00 0.99 0.77 0.01 73.76 Average: 2 24.32 0.00 0.88 0.15 0.01 74.64 Average: 3 25.81 0.00 1.58 0.81 0.01 71.79 Average: 4 18.28 0.00 0.66 0.18 0.01 80.87 Average: 5 24.08 0.00 0.96 0.18 0.01 74.77 Average: 6 23.63 0.00 0.87 0.06 0.01 75.42 Average: 7 26.03 0.00 0.75 2.60 0.01 70.60