---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2192 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 12G 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 814 27623 0 3728 30896 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:f9:32:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef9:32e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:bf:d2:9a 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:a2ff:febf:d29a/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-2192) 11/09/26 _x86_64_ (8 CPU) 23:09:30 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 315.13 25.26 289.87 808.13 66385.34 23:12:01 470.43 9.15 461.28 1655.85 115347.28 23:13:01 193.48 0.02 193.47 4.27 32653.36 23:14:01 412.88 0.27 412.61 26.40 38780.47 Average: 347.99 8.67 339.31 623.70 63293.78 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30055444 31687544 2883776 8.75 71980 1869548 1481028 4.36 870004 1726652 213744 23:12:01 29088776 31605108 3850444 11.69 115028 2670696 1650928 4.86 1078020 2393196 32668 23:13:01 28877496 31704156 4061724 12.33 139540 2919612 1510724 4.44 1021780 2622428 224 23:14:01 28306608 31645340 4632612 14.06 183764 3332356 1486516 4.37 1429576 2728980 1012 Average: 29082081 31660537 3857139 11.71 127578 2698053 1532299 4.51 1099845 2367814 61912 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 176.59 114.86 1529.67 32.89 0.00 0.00 0.00 0.00 23:11:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 veth0c07921 14.68 17.46 1.74 102.97 0.00 0.00 0.00 0.01 23:12:01 ens3 183.79 114.08 3211.85 16.81 0.00 0.00 0.00 0.00 23:12:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 23:12:01 docker0 53.23 86.00 3.84 2183.01 0.00 0.00 0.00 0.00 23:13:01 ens3 85.44 62.07 843.14 12.07 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 44.83 67.64 6.58 838.94 0.00 0.00 0.00 0.00 23:14:01 ens3 187.24 254.29 611.41 1752.19 0.00 0.00 0.00 0.00 23:14:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 23:14:01 docker0 17.73 25.83 1.03 590.84 0.00 0.00 0.00 0.00 Average: ens3 158.26 136.33 1549.09 453.47 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 28.95 44.87 2.86 903.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2192) 11/09/26 _x86_64_ (8 CPU) 23:09:30 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 8.76 0.00 0.79 1.98 0.00 88.46 23:11:01 0 0.52 0.00 0.15 0.02 0.00 99.32 23:11:01 1 0.77 0.00 0.95 3.77 0.00 94.51 23:11:01 2 39.86 0.00 2.39 1.12 0.02 56.61 23:11:01 3 12.18 0.00 1.12 0.25 0.00 86.45 23:11:01 4 10.32 0.00 0.62 0.23 0.00 88.83 23:11:01 5 0.42 0.00 0.20 0.00 0.00 99.38 23:11:01 6 4.45 0.00 0.23 4.76 0.00 90.56 23:11:01 7 1.60 0.00 0.67 5.78 0.00 91.96 23:12:01 all 9.27 0.00 2.86 2.58 0.01 85.28 23:12:01 0 8.91 0.00 3.47 1.57 0.02 86.04 23:12:01 1 9.42 0.00 3.80 2.88 0.02 83.88 23:12:01 2 6.30 0.00 1.99 7.60 0.02 84.09 23:12:01 3 20.87 0.00 2.74 0.70 0.00 75.68 23:12:01 4 7.73 0.00 3.82 1.36 0.00 87.10 23:12:01 5 6.98 0.00 2.67 0.20 0.00 90.16 23:12:01 6 9.71 0.00 2.12 5.26 0.00 82.92 23:12:01 7 4.26 0.00 2.24 1.06 0.00 92.44 23:13:01 all 8.48 0.00 1.78 0.57 0.01 89.16 23:13:01 0 1.55 0.00 1.07 1.55 0.00 95.82 23:13:01 1 7.36 0.00 1.09 0.03 0.00 91.52 23:13:01 2 5.00 0.00 1.32 0.12 0.00 93.56 23:13:01 3 24.54 0.00 3.36 0.18 0.02 71.90 23:13:01 4 10.85 0.00 2.62 1.79 0.02 84.73 23:13:01 5 3.11 0.00 1.32 0.05 0.00 95.52 23:13:01 6 12.04 0.00 2.26 0.82 0.00 84.88 23:13:01 7 3.43 0.00 1.22 0.00 0.00 95.35 23:14:01 all 14.21 0.00 3.14 1.53 0.01 81.11 23:14:01 0 13.55 0.00 2.25 1.68 0.00 82.52 23:14:01 1 15.75 0.00 3.82 4.59 0.02 75.82 23:14:01 2 13.48 0.00 2.56 0.32 0.02 83.62 23:14:01 3 15.02 0.00 4.41 0.27 0.02 80.29 23:14:01 4 12.45 0.00 2.84 3.26 0.00 81.46 23:14:01 5 9.11 0.00 3.11 1.13 0.02 86.63 23:14:01 6 16.50 0.00 2.92 0.50 0.02 80.05 23:14:01 7 17.79 0.00 3.15 0.49 0.02 78.56 Average: all 10.18 0.00 2.14 1.67 0.01 86.01 Average: 0 6.12 0.00 1.73 1.21 0.00 90.94 Average: 1 8.32 0.00 2.41 2.82 0.01 86.44 Average: 2 16.18 0.00 2.07 2.29 0.01 79.45 Average: 3 18.15 0.00 2.90 0.35 0.01 78.58 Average: 4 10.33 0.00 2.47 1.66 0.00 85.53 Average: 5 4.89 0.00 1.82 0.34 0.00 92.94 Average: 6 10.67 0.00 1.88 2.84 0.00 84.61 Average: 7 6.77 0.00 1.82 1.83 0.00 89.58