---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2838 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 nrip_save 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 13G 143G 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 813 26547 0 4806 30897 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:9f:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe8d:9f1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:7f:04:be 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-2838) 12/06/23 _x86_64_ (8 CPU) 17:19:22 LINUX RESTART (8 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 97.61 18.03 79.58 1039.15 25908.29 17:22:01 141.88 23.20 118.68 2786.74 33278.19 17:23:01 421.66 12.26 409.40 779.07 109677.67 17:24:01 16.65 0.35 16.30 28.13 18389.97 17:25:01 25.13 0.07 25.06 13.33 19769.89 17:26:01 68.02 1.95 66.07 112.11 21869.61 Average: 128.58 9.29 119.29 792.40 38183.03 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 30066908 31719192 2872312 8.72 72140 1888204 1433504 4.22 860984 1720892 210160 17:22:01 28219864 31685744 4719356 14.33 103788 3618544 1564352 4.60 968768 3358044 1535872 17:23:01 25392616 30047064 7546604 22.91 132220 4654112 7230468 21.27 2715152 4329268 364 17:24:01 24238692 28945848 8700528 26.41 132464 4655544 9098272 26.77 3850144 4340192 312 17:25:01 24634844 29348424 8304376 25.21 132784 4682712 6745300 19.85 3470340 4335024 116 17:26:01 27207068 31660136 5732152 17.40 135624 4517120 1483220 4.36 1173520 4095860 31812 Average: 26626665 30567735 6312555 19.16 118170 4002706 4592519 13.51 2173151 3696547 296439 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 68.60 45.21 1233.50 8.05 0.00 0.00 0.00 0.00 17:21:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 br-07aa3b9a4eb7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 455.92 254.72 15335.64 22.10 0.00 0.00 0.00 0.00 17:22:01 lo 9.33 9.33 0.86 0.86 0.00 0.00 0.00 0.00 17:23:01 veth1e70a3e 0.15 0.52 0.01 0.03 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 vethd535e85 0.67 0.83 0.04 0.05 0.00 0.00 0.00 0.00 17:23:01 vethb9b8ad0 24.08 22.18 12.03 16.88 0.00 0.00 0.00 0.00 17:24:01 veth1e70a3e 1.30 1.22 0.40 0.32 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 vethd535e85 0.82 0.93 0.35 0.17 0.00 0.00 0.00 0.00 17:24:01 vethb9b8ad0 22.08 17.75 8.45 24.93 0.00 0.00 0.00 0.00 17:25:01 veth1e70a3e 0.43 0.27 0.05 0.07 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 vethb9b8ad0 0.38 0.45 0.30 0.03 0.00 0.00 0.00 0.00 17:25:01 vethf031288 99.23 121.70 80.96 36.10 0.00 0.00 0.00 0.01 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 1132.33 702.20 21583.13 125.58 0.00 0.00 0.00 0.00 17:26:01 lo 33.91 33.91 5.82 5.82 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 123.67 73.41 3478.39 11.00 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.92 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2838) 12/06/23 _x86_64_ (8 CPU) 17:19:22 LINUX RESTART (8 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 10.08 0.00 0.69 2.30 0.04 86.89 17:21:01 0 7.13 0.00 0.42 5.86 0.02 86.56 17:21:01 1 23.55 0.00 1.41 1.14 0.07 73.84 17:21:01 2 8.96 0.00 0.71 0.44 0.07 89.82 17:21:01 3 15.60 0.00 0.87 1.14 0.02 82.38 17:21:01 4 4.60 0.00 0.32 0.02 0.03 95.03 17:21:01 5 0.83 0.00 0.32 3.87 0.03 94.94 17:21:01 6 15.67 0.00 1.02 1.20 0.03 82.07 17:21:01 7 4.25 0.00 0.53 4.74 0.05 90.43 17:22:01 all 11.54 0.00 2.62 2.35 0.05 83.44 17:22:01 0 5.96 0.00 2.58 0.38 0.03 91.05 17:22:01 1 18.61 0.00 2.79 1.11 0.10 77.39 17:22:01 2 11.86 0.00 2.57 1.85 0.03 83.69 17:22:01 3 7.07 0.00 1.84 0.23 0.03 90.82 17:22:01 4 21.98 0.00 3.77 2.21 0.07 71.98 17:22:01 5 14.01 0.00 2.71 3.07 0.03 80.18 17:22:01 6 6.81 0.00 2.39 0.22 0.03 90.54 17:22:01 7 6.12 0.00 2.28 9.84 0.05 81.71 17:23:01 all 21.21 0.00 4.41 5.91 0.07 68.39 17:23:01 0 14.25 0.00 4.04 1.79 0.05 79.87 17:23:01 1 24.81 0.00 5.49 27.19 0.08 42.42 17:23:01 2 24.23 0.00 4.22 2.20 0.10 69.25 17:23:01 3 19.05 0.00 3.96 2.41 0.07 74.51 17:23:01 4 17.44 0.00 4.10 2.88 0.05 75.53 17:23:01 5 24.25 0.00 4.62 6.48 0.05 64.60 17:23:01 6 23.30 0.00 4.26 1.74 0.07 70.63 17:23:01 7 22.47 0.00 4.56 2.73 0.05 70.18 17:24:01 all 16.43 0.00 1.52 1.09 0.06 80.90 17:24:01 0 17.63 0.00 1.42 0.00 0.05 80.90 17:24:01 1 14.36 0.00 1.37 0.00 0.05 84.21 17:24:01 2 16.92 0.00 1.49 0.00 0.08 81.51 17:24:01 3 17.45 0.00 1.65 8.56 0.07 72.27 17:24:01 4 13.19 0.00 1.56 0.13 0.03 85.08 17:24:01 5 18.51 0.00 1.81 0.00 0.07 79.62 17:24:01 6 15.72 0.00 1.51 0.02 0.08 82.67 17:24:01 7 17.66 0.00 1.32 0.02 0.07 80.94 17:25:01 all 0.95 0.00 0.32 1.20 0.05 97.48 17:25:01 0 0.92 0.00 0.28 0.03 0.08 98.68 17:25:01 1 0.92 0.00 0.37 0.02 0.03 98.67 17:25:01 2 0.89 0.00 0.30 0.00 0.07 98.75 17:25:01 3 0.58 0.00 0.28 8.86 0.07 90.20 17:25:01 4 1.37 0.00 0.33 0.02 0.02 98.26 17:25:01 5 0.75 0.00 0.28 0.12 0.02 98.83 17:25:01 6 0.68 0.00 0.32 0.48 0.05 98.47 17:25:01 7 1.45 0.00 0.42 0.05 0.03 98.04 17:26:01 all 7.06 0.00 0.70 1.85 0.03 90.36 17:26:01 0 3.52 0.00 0.62 0.15 0.02 95.69 17:26:01 1 12.06 0.00 1.13 0.25 0.03 86.52 17:26:01 2 12.87 0.00 0.49 0.69 0.08 85.88 17:26:01 3 8.28 0.00 0.83 11.79 0.03 79.07 17:26:01 4 1.12 0.00 0.42 0.20 0.02 98.25 17:26:01 5 0.80 0.00 0.40 0.18 0.02 98.60 17:26:01 6 13.21 0.00 1.20 1.34 0.05 84.20 17:26:01 7 4.65 0.00 0.50 0.20 0.03 94.62 Average: all 11.19 0.00 1.71 2.44 0.05 84.61 Average: 0 8.23 0.00 1.56 1.36 0.04 88.81 Average: 1 15.66 0.00 2.08 4.90 0.06 77.29 Average: 2 12.60 0.00 1.63 0.86 0.07 84.84 Average: 3 11.32 0.00 1.57 5.52 0.05 81.55 Average: 4 9.94 0.00 1.75 0.91 0.04 87.37 Average: 5 9.85 0.00 1.69 2.27 0.04 86.15 Average: 6 12.53 0.00 1.78 0.83 0.05 84.80 Average: 7 9.42 0.00 1.59 2.91 0.05 86.03