---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18706 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 802 28506 0 2857 30909 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:4a:2a:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe4a:2a6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:63:ce:e7 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 inet6 fe80::42:d4ff:fe63:cee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18706) 09/08/26 _x86_64_ (8 CPU) 06:05:26 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 251.99 26.01 225.98 834.98 58778.51 06:08:01 175.04 9.22 165.82 1676.92 74701.82 06:09:01 60.92 0.00 60.92 0.00 41492.55 06:10:01 172.80 0.10 172.70 10.40 29128.88 Average: 164.83 8.76 156.07 629.72 50993.01 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30229108 31758956 2710112 8.23 66240 1776556 1367948 4.02 788388 1636812 151016 06:08:01 29323296 31726872 3615924 10.98 82624 2605760 1555424 4.58 892048 2375028 409744 06:09:01 28909092 31599844 4030128 12.24 93996 2863140 1686884 4.96 1052788 2589588 78552 06:10:01 29247724 31709576 3691496 11.21 121964 2594600 1498920 4.41 996596 2300968 496 Average: 29427305 31698812 3511915 10.66 91206 2460014 1527294 4.49 932455 2225599 159952 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 250.31 186.87 1132.99 47.71 0.00 0.00 0.00 0.00 06:07:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 docker0 174.14 307.52 9.52 3049.05 0.00 0.00 0.00 0.00 06:08:01 ens3 505.90 320.93 4841.87 28.97 0.00 0.00 0.00 0.00 06:08:01 veth6011ae2 174.14 307.65 11.90 3049.06 0.00 0.00 0.00 0.25 06:08:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 06:09:01 docker0 163.37 241.54 12.77 2015.14 0.00 0.00 0.00 0.00 06:09:01 ens3 261.47 180.74 2020.06 19.90 0.00 0.00 0.00 0.00 06:09:01 veth6011ae2 163.37 241.58 15.00 2015.15 0.00 0.00 0.00 0.17 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 297.80 302.37 23.63 2045.77 0.00 0.00 0.00 0.00 06:10:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 84.76 137.86 5.60 1271.35 0.00 0.00 0.00 0.00 Average: ens3 329.20 247.98 2008.28 537.63 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18706) 09/08/26 _x86_64_ (8 CPU) 06:05:26 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 7.76 0.00 0.76 2.75 0.01 88.72 06:07:01 0 5.28 0.00 0.12 0.00 0.00 94.60 06:07:01 1 0.59 0.00 0.22 6.52 0.02 92.64 06:07:01 2 25.00 0.00 2.14 1.83 0.03 70.99 06:07:01 3 2.30 0.00 0.34 0.14 0.02 97.21 06:07:01 4 11.98 0.00 1.36 3.73 0.00 82.93 06:07:01 5 12.41 0.00 0.95 0.19 0.02 86.43 06:07:01 6 1.61 0.00 0.39 0.02 0.00 97.98 06:07:01 7 2.79 0.00 0.60 9.59 0.00 87.03 06:08:01 all 5.87 0.00 1.12 1.53 0.01 91.47 06:08:01 0 2.76 0.00 0.92 1.24 0.02 95.07 06:08:01 1 0.91 0.00 1.02 6.21 0.02 91.84 06:08:01 2 3.32 0.00 1.00 0.07 0.00 95.61 06:08:01 3 13.55 0.00 1.20 0.33 0.02 84.90 06:08:01 4 18.49 0.00 1.82 0.45 0.02 79.22 06:08:01 5 2.46 0.00 1.17 0.85 0.00 95.52 06:08:01 6 2.06 0.00 0.62 0.10 0.02 97.21 06:08:01 7 3.46 0.00 1.19 2.99 0.02 92.35 06:09:01 all 5.84 0.00 0.99 0.59 0.01 92.57 06:09:01 0 2.49 0.00 0.48 2.12 0.00 94.90 06:09:01 1 1.65 0.00 0.70 0.00 0.00 97.64 06:09:01 2 2.92 0.00 0.95 1.22 0.00 94.90 06:09:01 3 16.73 0.00 0.90 0.15 0.02 82.20 06:09:01 4 1.54 0.00 0.59 0.22 0.02 97.64 06:09:01 5 12.37 0.00 1.96 0.52 0.02 85.14 06:09:01 6 2.87 0.00 0.92 0.02 0.00 96.20 06:09:01 7 6.10 0.00 1.42 0.52 0.00 91.95 06:10:01 all 12.84 0.00 1.94 0.48 0.01 84.72 06:10:01 0 4.94 0.00 0.84 0.00 0.02 94.21 06:10:01 1 21.47 0.00 4.17 0.15 0.02 74.20 06:10:01 2 14.63 0.00 1.17 0.05 0.02 84.13 06:10:01 3 13.75 0.00 1.34 0.03 0.02 84.86 06:10:01 4 22.04 0.00 3.91 2.00 0.02 72.03 06:10:01 5 9.35 0.00 2.15 1.16 0.00 87.35 06:10:01 6 7.65 0.00 0.97 0.00 0.02 91.36 06:10:01 7 8.93 0.00 1.01 0.45 0.02 89.59 Average: all 8.08 0.00 1.21 1.33 0.01 89.37 Average: 0 3.86 0.00 0.59 0.84 0.01 94.70 Average: 1 6.18 0.00 1.53 3.21 0.01 89.07 Average: 2 11.41 0.00 1.31 0.79 0.01 86.47 Average: 3 11.63 0.00 0.95 0.16 0.02 87.24 Average: 4 13.51 0.00 1.92 1.59 0.01 82.97 Average: 5 9.14 0.00 1.56 0.68 0.01 88.62 Average: 6 3.55 0.00 0.73 0.03 0.01 95.68 Average: 7 5.32 0.00 1.06 3.36 0.01 90.25