---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3717 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 145G 7% / 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 868 28265 0 3033 30851 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:cc:a1:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fecc:a120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:17:99:ab 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::42:23ff:fe17:99ab/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-3717) 05/26/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 289.90 28.92 260.98 966.08 48028.52 05:06:01 163.91 22.51 141.39 903.32 51791.10 05:07:01 56.29 0.82 55.47 24.00 42891.38 05:08:01 32.87 0.83 32.04 25.32 20447.58 05:09:01 111.68 5.85 105.83 513.56 29748.48 Average: 130.93 11.79 119.14 486.46 38580.83 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30051488 31676740 2887732 8.77 74116 1860520 1414220 4.16 883336 1711452 191100 05:06:01 28869484 30799492 4069736 12.36 87116 2137064 2339472 6.88 1789652 1955296 17800 05:07:01 28287868 30345416 4651352 14.12 92816 2253032 2661416 7.83 2284344 2028556 21660 05:08:01 26649068 28748816 6290152 19.10 94684 2290436 5138040 15.12 3889440 2045704 2216 05:09:01 28948728 31593448 3990492 12.11 104248 2816064 1505096 4.43 1236764 2387484 29232 Average: 28561327 30632782 4377893 13.29 90596 2271423 2611649 7.68 2016707 2025698 52402 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 228.84 157.31 1594.11 55.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 291.62 218.75 1930.99 56.15 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 468.51 263.61 1429.74 96.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 293.07 191.82 470.25 52.97 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 ens3 522.61 455.36 1543.81 1716.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 360.93 257.37 1393.76 395.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3717) 05/26/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.62 0.00 0.84 3.78 0.03 85.72 05:05:01 0 2.64 0.00 0.92 3.49 0.03 92.92 05:05:01 1 8.53 0.00 0.57 0.90 0.05 89.95 05:05:01 2 18.41 0.00 1.34 0.70 0.03 79.52 05:05:01 3 22.79 0.00 1.05 2.00 0.05 74.11 05:05:01 4 5.18 0.00 0.45 0.85 0.02 93.50 05:05:01 5 15.36 0.00 1.59 21.82 0.05 61.18 05:05:01 6 2.60 0.00 0.42 0.08 0.02 96.88 05:05:01 7 1.47 0.00 0.37 0.35 0.02 97.80 05:06:01 all 22.14 0.00 1.18 3.97 0.06 72.65 05:06:01 0 25.56 0.00 3.02 13.59 0.08 57.74 05:06:01 1 29.30 0.00 0.63 0.28 0.07 69.71 05:06:01 2 25.77 0.00 2.04 7.55 0.07 64.57 05:06:01 3 18.14 0.00 0.73 0.18 0.07 80.88 05:06:01 4 19.64 0.00 0.77 1.48 0.05 78.06 05:06:01 5 17.00 0.00 0.68 8.64 0.05 73.62 05:06:01 6 15.36 0.00 0.53 0.05 0.05 84.01 05:06:01 7 26.32 0.00 1.02 0.08 0.05 72.53 05:07:01 all 53.35 0.00 1.95 0.63 0.09 43.98 05:07:01 0 49.86 0.00 2.16 4.80 0.08 43.10 05:07:01 1 57.82 0.00 1.54 0.02 0.08 40.54 05:07:01 2 55.84 0.00 1.87 0.02 0.08 42.19 05:07:01 3 54.17 0.00 1.91 0.05 0.12 43.75 05:07:01 4 53.98 0.00 1.76 0.00 0.08 44.17 05:07:01 5 46.25 0.00 2.16 0.02 0.10 51.47 05:07:01 6 55.06 0.00 2.26 0.08 0.10 42.50 05:07:01 7 53.83 0.00 1.91 0.03 0.08 44.15 05:08:01 all 83.01 0.00 2.20 0.28 0.11 14.40 05:08:01 0 84.12 0.00 2.31 1.34 0.10 12.13 05:08:01 1 83.31 0.00 2.21 0.00 0.10 14.38 05:08:01 2 84.40 0.00 2.11 0.00 0.10 13.39 05:08:01 3 79.65 0.00 1.99 0.02 0.10 18.24 05:08:01 4 85.48 0.00 1.94 0.00 0.12 12.47 05:08:01 5 83.22 0.00 1.57 0.00 0.10 15.11 05:08:01 6 80.25 0.00 2.29 0.90 0.10 16.45 05:08:01 7 83.64 0.00 3.19 0.02 0.12 13.03 05:09:01 all 20.15 0.00 1.69 1.51 0.06 76.59 05:09:01 0 14.40 0.00 1.31 5.46 0.05 78.78 05:09:01 1 17.77 0.00 1.56 0.13 0.07 80.47 05:09:01 2 19.76 0.00 1.05 1.09 0.05 78.05 05:09:01 3 16.36 0.00 1.51 2.21 0.05 79.87 05:09:01 4 25.45 0.00 2.36 1.91 0.05 70.23 05:09:01 5 30.95 0.00 1.89 0.33 0.07 66.76 05:09:01 6 18.56 0.00 1.75 0.92 0.05 78.72 05:09:01 7 17.95 0.00 2.06 0.07 0.05 79.87 Average: all 37.64 0.00 1.57 2.04 0.07 58.69 Average: 0 35.32 0.00 1.94 5.73 0.07 56.94 Average: 1 39.34 0.00 1.30 0.27 0.07 59.01 Average: 2 40.81 0.00 1.68 1.87 0.07 55.57 Average: 3 38.23 0.00 1.44 0.89 0.08 59.36 Average: 4 37.92 0.00 1.46 0.85 0.06 59.71 Average: 5 38.52 0.00 1.58 6.17 0.07 53.65 Average: 6 34.33 0.00 1.45 0.41 0.06 63.75 Average: 7 36.62 0.00 1.71 0.11 0.06 61.49