---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3384 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 11G 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 853 28063 0 3249 30863 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:04:e7:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe04:e7a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:cb:9b:57 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::42:29ff:fecb:9b57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3384) 04/03/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 380.97 28.88 352.09 959.57 109808.23 03:30:01 140.66 20.80 119.86 532.44 18989.24 03:31:01 22.55 0.90 21.65 54.92 2951.77 03:32:01 56.87 3.30 53.57 462.32 14320.55 03:33:01 118.06 0.47 117.60 24.13 28797.20 Average: 143.82 10.87 132.95 406.68 34973.40 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30062656 31676928 2876564 8.73 74136 1848328 1442544 4.24 879828 1699340 210820 03:30:01 28868216 30821120 4071004 12.36 88356 2159588 2348136 6.91 1789756 1953820 9516 03:31:01 27787648 29821756 5151572 15.64 92344 2232620 3280124 9.65 2837620 1977360 7408 03:32:01 27815016 30187048 5124204 15.56 98504 2555592 3108192 9.15 2543936 2219396 788 03:33:01 28820132 31675624 4119088 12.51 106056 3020880 1371884 4.04 1087936 2653856 6696 Average: 28670734 30836495 4268486 12.96 91879 2363402 2310176 6.80 1827815 2100754 47046 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 317.81 208.12 1453.59 58.46 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 399.25 310.03 3781.89 67.51 0.00 0.00 0.00 0.00 03:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 789.62 451.07 1133.10 157.68 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 515.41 270.10 1519.67 94.85 0.00 0.00 0.00 0.00 03:32:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 03:32:01 docker0 1.60 2.32 0.09 38.93 0.00 0.00 0.00 0.00 03:33:01 ens3 699.12 408.98 408.42 150.88 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.78 5.97 0.22 78.85 0.00 0.00 0.00 0.00 Average: ens3 544.24 329.66 1659.33 105.88 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.66 0.06 23.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3384) 04/03/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.49 0.00 0.81 2.09 0.04 87.58 03:29:01 0 3.97 0.00 0.47 0.13 0.03 95.40 03:29:01 1 1.99 0.00 0.23 0.02 0.02 97.75 03:29:01 2 0.97 0.00 0.43 0.20 0.02 98.38 03:29:01 3 25.80 0.00 1.30 0.60 0.05 72.25 03:29:01 4 24.53 0.00 2.29 4.16 0.07 68.96 03:29:01 5 12.29 0.00 0.89 0.18 0.03 86.60 03:29:01 6 4.54 0.00 0.28 0.05 0.02 95.11 03:29:01 7 1.84 0.00 0.57 11.40 0.05 86.14 03:30:01 all 21.29 0.00 1.19 0.21 0.06 77.25 03:30:01 0 20.01 0.00 1.43 0.05 0.08 78.43 03:30:01 1 22.42 0.00 1.20 0.13 0.05 76.20 03:30:01 2 21.93 0.00 0.62 0.07 0.07 77.32 03:30:01 3 24.21 0.00 1.94 0.10 0.08 73.67 03:30:01 4 16.49 0.00 1.37 0.94 0.03 81.17 03:30:01 5 25.83 0.00 1.34 0.03 0.07 72.73 03:30:01 6 24.52 0.00 1.00 0.18 0.07 74.23 03:30:01 7 14.91 0.00 0.65 0.17 0.05 84.22 03:31:01 all 38.39 0.00 1.04 0.02 0.06 60.49 03:31:01 0 36.06 0.00 0.88 0.00 0.07 62.99 03:31:01 1 31.11 0.00 0.83 0.02 0.05 68.00 03:31:01 2 59.89 0.00 1.20 0.00 0.07 38.84 03:31:01 3 31.13 0.00 0.65 0.00 0.05 68.17 03:31:01 4 38.43 0.00 0.99 0.03 0.08 60.47 03:31:01 5 43.03 0.00 1.65 0.02 0.07 55.24 03:31:01 6 34.07 0.00 1.24 0.00 0.05 64.64 03:31:01 7 33.42 0.00 0.92 0.05 0.07 65.54 03:32:01 all 30.77 0.00 1.61 0.22 0.07 67.33 03:32:01 0 28.51 0.00 1.54 0.25 0.07 69.63 03:32:01 1 33.78 0.00 1.47 0.10 0.08 64.56 03:32:01 2 34.37 0.00 2.03 0.02 0.07 63.52 03:32:01 3 29.40 0.00 1.15 0.17 0.08 69.20 03:32:01 4 31.67 0.00 1.77 0.13 0.08 66.34 03:32:01 5 26.50 0.00 1.67 0.02 0.07 71.74 03:32:01 6 43.11 0.00 1.84 0.67 0.08 54.29 03:32:01 7 18.91 0.00 1.42 0.40 0.07 79.21 03:33:01 all 25.26 0.00 2.34 0.43 0.08 71.89 03:33:01 0 26.74 0.00 1.96 0.94 0.08 70.27 03:33:01 1 31.17 0.00 2.08 0.07 0.07 66.62 03:33:01 2 30.88 0.00 2.04 1.01 0.08 65.99 03:33:01 3 24.60 0.00 2.54 0.02 0.07 72.78 03:33:01 4 22.52 0.00 1.83 0.55 0.07 75.02 03:33:01 5 26.23 0.00 3.12 0.32 0.08 70.24 03:33:01 6 19.22 0.00 2.18 0.19 0.05 78.37 03:33:01 7 20.65 0.00 2.93 0.35 0.08 75.98 Average: all 25.04 0.00 1.40 0.59 0.06 72.91 Average: 0 23.06 0.00 1.26 0.27 0.07 75.34 Average: 1 24.09 0.00 1.16 0.07 0.05 74.63 Average: 2 29.59 0.00 1.26 0.26 0.06 68.83 Average: 3 27.03 0.00 1.51 0.18 0.07 71.21 Average: 4 26.73 0.00 1.65 1.16 0.07 70.38 Average: 5 26.78 0.00 1.73 0.11 0.06 71.31 Average: 6 25.09 0.00 1.31 0.22 0.05 73.34 Average: 7 17.96 0.00 1.29 2.47 0.06 78.22