---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4298 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 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 922 22145 0 9099 30789 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:2e:d1:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe2e:d1d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:6c:c8:48 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-4298) 01/09/26 _x86_64_ (8 CPU) 16:11:25 LINUX RESTART (8 CPU) 16:12:01 tps rtps wtps bread/s bwrtn/s 16:13:01 311.96 28.91 283.06 954.75 83569.21 16:14:01 217.50 45.18 172.32 3546.08 65532.28 16:15:01 228.21 13.05 215.16 2371.47 5156.74 16:16:01 135.73 14.26 121.46 1077.69 40548.71 16:17:01 660.09 3.23 656.86 418.60 191189.20 16:18:01 244.56 0.77 243.79 79.19 14110.85 Average: 299.68 17.57 282.11 1407.95 66684.97 16:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:13:01 29987844 31649928 2951376 8.96 76136 1890960 1446784 4.26 917900 1731096 219416 16:14:01 28052388 30258980 4886832 14.84 95196 2399036 2675924 7.87 2417556 2129240 24000 16:15:01 26710616 29862644 6228604 18.91 99780 3324468 3249732 9.56 3033800 2817736 787036 16:16:01 26528324 31613676 6410896 19.46 134172 5134272 1488016 4.38 1418084 4520968 1501852 16:17:01 20672060 29717404 12267160 37.24 214964 8751024 10248880 30.15 3508940 7971688 57796 16:18:01 20833776 30195592 12105444 36.75 227428 9040924 3603088 10.60 3413556 7940324 84 Average: 25464168 30549704 7475052 22.69 141279 5090114 3785404 11.14 2451639 4518509 431697 16:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:13:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 259.11 168.96 1591.44 56.70 0.00 0.00 0.00 0.00 16:14:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 660.01 498.68 6259.09 86.10 0.00 0.00 0.00 0.00 16:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 302.75 227.25 2294.61 54.48 0.00 0.00 0.00 0.00 16:16:01 lo 12.73 12.73 1.74 1.74 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 1209.00 710.75 18075.81 119.25 0.00 0.00 0.00 0.00 16:17:01 vethaa44c19 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:17:01 vethd69d7b0 47.74 55.59 4.21 13.29 0.00 0.00 0.00 0.00 16:17:01 veth723e150 55.36 47.88 13.27 4.22 0.00 0.00 0.00 0.00 16:17:01 veth88dc1eb 1.60 1.55 0.16 0.16 0.00 0.00 0.00 0.00 16:18:01 veth723e150 168.01 178.45 351.23 20.28 0.00 0.00 0.00 0.03 16:18:01 lo 29.30 29.30 4.07 4.07 0.00 0.00 0.00 0.00 16:18:01 br-1d4a68f8554d 26.85 46.74 13.50 437.51 0.00 0.00 0.57 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth723e150 37.23 37.72 60.75 4.08 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.62 0.62 0.00 0.00 0.00 0.00 Average: br-1d4a68f8554d 4.47 7.79 2.25 72.92 0.00 0.00 0.09 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4298) 01/09/26 _x86_64_ (8 CPU) 16:11:25 LINUX RESTART (8 CPU) 16:12:01 CPU %user %nice %system %iowait %steal %idle 16:13:01 all 10.68 0.00 0.98 3.26 0.05 85.03 16:13:01 0 3.63 0.00 0.33 0.13 0.03 95.87 16:13:01 1 10.66 0.00 0.95 0.47 0.03 87.89 16:13:01 2 6.39 0.00 0.58 0.28 0.02 92.73 16:13:01 3 26.23 0.00 1.75 4.61 0.08 67.33 16:13:01 4 16.24 0.00 1.37 1.59 0.08 80.72 16:13:01 5 3.55 0.00 0.97 16.84 0.07 78.58 16:13:01 6 16.71 0.00 1.29 0.27 0.05 81.68 16:13:01 7 2.04 0.00 0.57 1.97 0.03 95.39 16:14:01 all 28.46 0.00 1.49 1.26 0.09 68.69 16:14:01 0 23.37 0.00 0.64 0.00 0.07 75.93 16:14:01 1 30.26 0.00 2.34 0.65 0.10 66.65 16:14:01 2 38.61 0.00 0.79 0.20 0.10 60.30 16:14:01 3 40.19 0.00 2.73 1.71 0.10 55.27 16:14:01 4 27.92 0.00 0.84 0.27 0.08 70.89 16:14:01 5 30.83 0.00 1.87 1.22 0.08 65.99 16:14:01 6 18.90 0.00 1.24 4.47 0.08 75.30 16:14:01 7 17.59 0.00 1.51 1.59 0.08 79.23 16:15:01 all 19.42 0.00 1.05 0.52 0.06 78.95 16:15:01 0 15.15 0.00 0.90 0.05 0.07 83.84 16:15:01 1 10.59 0.00 1.14 0.33 0.07 87.87 16:15:01 2 18.02 0.00 0.58 0.05 0.05 81.30 16:15:01 3 46.82 0.00 0.99 0.03 0.08 52.08 16:15:01 4 30.35 0.00 1.74 0.25 0.05 67.62 16:15:01 5 9.45 0.00 0.95 0.45 0.07 89.08 16:15:01 6 6.93 0.00 0.84 0.03 0.05 92.15 16:15:01 7 18.00 0.00 1.27 2.99 0.03 77.71 16:16:01 all 13.52 0.00 3.01 1.65 0.05 81.77 16:16:01 0 9.65 0.00 2.43 0.20 0.03 87.68 16:16:01 1 7.05 0.00 3.08 0.45 0.03 89.39 16:16:01 2 7.49 0.00 2.78 0.50 0.03 89.19 16:16:01 3 15.39 0.00 3.25 0.52 0.05 80.79 16:16:01 4 31.42 0.00 3.52 2.53 0.10 62.43 16:16:01 5 17.44 0.00 3.40 0.72 0.05 78.39 16:16:01 6 8.91 0.00 2.24 0.05 0.05 88.75 16:16:01 7 10.78 0.00 3.37 8.24 0.10 77.52 16:17:01 all 28.96 0.00 8.43 9.28 0.11 53.22 16:17:01 0 29.45 0.00 7.88 2.38 0.10 60.19 16:17:01 1 29.76 0.00 8.95 2.72 0.10 58.47 16:17:01 2 28.10 0.00 8.24 2.60 0.10 60.96 16:17:01 3 30.06 0.00 9.34 27.15 0.12 33.33 16:17:01 4 28.43 0.00 8.23 18.46 0.08 44.79 16:17:01 5 29.27 0.00 8.50 15.41 0.10 46.71 16:17:01 6 27.90 0.00 8.05 3.20 0.10 60.75 16:17:01 7 28.71 0.00 8.25 2.37 0.10 60.57 16:18:01 all 49.88 0.00 6.06 0.93 0.15 42.98 16:18:01 0 47.95 0.00 6.06 0.37 0.17 45.45 16:18:01 1 51.04 0.00 5.78 0.40 0.15 42.62 16:18:01 2 51.53 0.00 6.15 0.52 0.15 41.64 16:18:01 3 48.52 0.00 6.20 2.39 0.17 42.72 16:18:01 4 49.97 0.00 5.73 0.86 0.15 43.29 16:18:01 5 47.66 0.00 6.19 1.82 0.15 44.18 16:18:01 6 50.43 0.00 6.13 0.79 0.13 42.52 16:18:01 7 51.97 0.00 6.19 0.25 0.17 41.41 Average: all 25.12 0.00 3.49 2.81 0.08 68.51 Average: 0 21.48 0.00 3.02 0.52 0.08 74.90 Average: 1 23.19 0.00 3.69 0.83 0.08 72.21 Average: 2 24.97 0.00 3.17 0.69 0.08 71.09 Average: 3 34.54 0.00 4.03 6.01 0.10 55.32 Average: 4 30.69 0.00 3.56 3.97 0.09 61.69 Average: 5 22.99 0.00 3.63 6.06 0.09 67.24 Average: 6 21.60 0.00 3.28 1.46 0.08 73.58 Average: 7 21.46 0.00 3.51 2.90 0.09 72.04