---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5093 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 844 25051 0 6271 30868 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:3a:f3:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe3a:f32f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:d6:2e:54 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:e7ff:fed6:2e54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5093) 11/02/26 _x86_64_ (8 CPU) 14:20:30 LINUX RESTART (8 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 367.14 22.66 344.48 796.61 83877.04 14:23:01 296.70 9.42 287.29 1593.87 111465.56 14:24:01 413.43 0.27 413.16 16.93 103060.82 14:25:01 26.43 0.00 26.43 0.00 10939.11 14:26:01 75.42 0.38 75.04 34.79 13519.61 Average: 235.39 6.49 228.89 487.41 64507.87 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29988668 31764424 2950552 8.96 76780 1999804 1366228 4.02 778540 1858880 337084 14:23:01 27290700 31661028 5648520 17.15 134320 4396428 1685380 4.96 1067340 4084260 1122416 14:24:01 25808796 31637436 7130424 21.65 228816 5583000 1602484 4.71 1276044 5166976 88696 14:25:01 25361700 31517656 7577520 23.00 236028 5869696 1737580 5.11 1457136 5395524 83344 14:26:01 25723660 31675416 7215560 21.91 239504 5683968 1432080 4.21 1353012 5168304 26784 Average: 26834705 31651192 6104515 18.53 183090 4706579 1564750 4.60 1186414 4334789 331665 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 141.40 85.83 1719.91 26.52 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 14:23:01 ens3 661.06 302.93 11682.24 30.25 0.00 0.00 0.00 0.00 14:23:01 docker0 24.30 37.66 2.14 337.75 0.00 0.00 0.00 0.00 14:23:01 lo 3.73 3.73 0.49 0.49 0.00 0.00 0.00 0.00 14:24:01 ens3 344.24 191.55 4125.16 16.16 0.00 0.00 0.00 0.00 14:24:01 veth13dcf65 19.66 52.01 1.42 626.25 0.00 0.00 0.00 0.05 14:24:01 docker0 94.30 167.42 6.02 1509.66 0.00 0.00 0.00 0.00 14:24:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 109.05 53.31 1020.16 6.44 0.00 0.00 0.00 0.00 14:25:01 veth13dcf65 45.73 100.57 4.15 1018.30 0.00 0.00 0.00 0.08 14:25:01 docker0 45.73 100.50 3.52 1018.29 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 ens3 183.85 221.83 759.46 1365.74 0.00 0.00 0.00 0.00 14:26:01 docker0 32.94 51.57 1.84 738.41 0.00 0.00 0.00 0.00 14:26:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 288.41 171.38 3868.55 289.90 0.00 0.00 0.00 0.00 Average: docker0 39.59 71.67 2.71 723.23 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5093) 11/02/26 _x86_64_ (8 CPU) 14:20:30 LINUX RESTART (8 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.78 0.00 0.80 2.02 0.01 87.39 14:22:01 0 1.42 0.00 0.15 0.07 0.00 98.35 14:22:01 1 4.41 0.00 0.42 0.03 0.00 95.13 14:22:01 2 36.73 0.00 2.67 6.82 0.03 53.74 14:22:01 3 16.79 0.00 0.97 0.34 0.00 81.90 14:22:01 4 10.25 0.00 0.68 0.32 0.00 88.75 14:22:01 5 2.22 0.00 0.37 0.10 0.00 97.30 14:22:01 6 6.03 0.00 0.29 0.78 0.02 92.88 14:22:01 7 0.49 0.00 0.76 7.69 0.00 91.05 14:23:01 all 26.26 0.00 5.83 1.65 0.02 66.25 14:23:01 0 24.55 0.00 5.88 0.29 0.02 69.27 14:23:01 1 30.12 0.00 6.96 0.91 0.03 61.97 14:23:01 2 23.85 0.00 5.37 0.30 0.02 70.46 14:23:01 3 29.05 0.00 6.62 1.00 0.03 63.30 14:23:01 4 26.28 0.00 6.24 5.43 0.02 62.03 14:23:01 5 28.55 0.00 5.76 1.15 0.02 64.52 14:23:01 6 25.25 0.00 5.45 2.52 0.02 66.76 14:23:01 7 22.41 0.00 4.40 1.58 0.02 71.60 14:24:01 all 25.71 0.00 5.35 1.40 0.02 67.52 14:24:01 0 26.18 0.00 5.28 0.19 0.02 68.33 14:24:01 1 24.82 0.00 5.79 3.91 0.02 65.46 14:24:01 2 24.90 0.00 5.58 0.39 0.00 69.14 14:24:01 3 26.29 0.00 5.23 0.14 0.02 68.33 14:24:01 4 27.11 0.00 5.51 0.34 0.02 67.02 14:24:01 5 25.88 0.00 6.54 4.45 0.02 63.11 14:24:01 6 26.54 0.00 4.48 0.22 0.03 68.72 14:24:01 7 23.95 0.00 4.38 1.58 0.02 70.06 14:25:01 all 10.90 0.00 0.92 0.20 0.01 87.97 14:25:01 0 9.70 0.00 0.65 0.00 0.02 89.63 14:25:01 1 5.74 0.00 0.73 0.58 0.02 92.93 14:25:01 2 21.11 0.00 1.30 0.13 0.02 77.44 14:25:01 3 0.34 0.00 0.15 0.02 0.00 99.50 14:25:01 4 28.79 0.00 2.25 0.05 0.02 68.90 14:25:01 5 7.35 0.00 0.70 0.02 0.02 91.91 14:25:01 6 13.07 0.00 1.18 0.03 0.02 85.70 14:25:01 7 1.08 0.00 0.38 0.75 0.02 97.76 14:26:01 all 13.30 0.00 1.29 0.22 0.01 85.17 14:26:01 0 5.86 0.00 0.95 0.39 0.02 92.79 14:26:01 1 10.16 0.00 1.25 0.03 0.00 88.56 14:26:01 2 24.78 0.00 1.79 0.03 0.02 73.38 14:26:01 3 8.71 0.00 0.70 0.02 0.00 90.57 14:26:01 4 5.65 0.00 0.85 0.03 0.02 93.45 14:26:01 5 25.05 0.00 2.49 0.74 0.02 71.70 14:26:01 6 15.63 0.00 1.34 0.48 0.00 82.55 14:26:01 7 10.56 0.00 0.97 0.05 0.00 88.42 Average: all 17.18 0.00 2.83 1.09 0.01 78.88 Average: 0 13.54 0.00 2.58 0.19 0.01 83.68 Average: 1 15.03 0.00 3.03 1.09 0.01 80.83 Average: 2 26.24 0.00 3.34 1.52 0.02 68.88 Average: 3 16.19 0.00 2.73 0.30 0.01 80.77 Average: 4 19.62 0.00 3.10 1.23 0.01 76.04 Average: 5 17.81 0.00 3.17 1.29 0.01 77.72 Average: 6 17.31 0.00 2.55 0.81 0.02 79.32 Average: 7 11.70 0.00 2.18 2.32 0.01 83.80