---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12724 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 12G 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 824 27337 0 4005 30887 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:5f:a7:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe5f:a731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:2b:9b:36 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::42:7ff:fe2b:9b36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12724) 06/17/26 _x86_64_ (8 CPU) 09:46:01 LINUX RESTART (8 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 82.15 0.42 81.74 34.93 36681.89 09:49:01 209.85 40.94 168.91 3035.65 49139.75 09:50:01 209.83 8.23 201.60 805.07 82791.93 09:51:01 93.95 0.42 93.53 36.79 54613.30 Average: 148.95 12.50 136.45 978.20 55806.44 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 30146084 31720524 2793136 8.48 69856 1815396 1428348 4.20 829480 1674684 182728 09:49:01 29261720 31316092 3677500 11.16 88588 2258512 1804268 5.31 1325988 2021312 14136 09:50:01 27297716 30784232 5641504 17.13 102164 3648940 2161160 6.36 2185888 3059548 420 09:51:01 28026048 31655480 4913172 14.92 110708 3773760 1473904 4.34 1473536 3036724 37912 Average: 28682892 31369082 4256328 12.92 92829 2874152 1716920 5.05 1453723 2448067 58799 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 217.85 145.09 901.03 13.89 0.00 0.00 0.00 0.00 09:48:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 354.83 298.88 3203.38 68.70 0.00 0.00 0.00 0.00 09:49:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 463.57 336.69 5573.52 46.56 0.00 0.00 0.00 0.00 09:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:50:01 docker0 4.00 10.01 0.28 65.59 0.00 0.00 0.00 0.00 09:51:01 ens3 558.97 562.44 342.25 3939.08 0.00 0.00 0.00 0.00 09:51:01 lo 14.53 14.53 1.32 1.32 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 398.80 335.78 2505.07 1017.02 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 1.00 2.51 0.07 16.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12724) 06/17/26 _x86_64_ (8 CPU) 09:46:01 LINUX RESTART (8 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 5.45 0.00 0.46 5.43 0.03 88.63 09:48:01 0 6.47 0.00 0.69 14.06 0.07 78.72 09:48:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:48:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:48:01 3 17.08 0.00 0.94 1.55 0.03 80.40 09:48:01 4 9.67 0.00 0.68 0.70 0.02 88.93 09:48:01 5 7.22 0.00 0.60 16.79 0.03 75.36 09:48:01 6 2.13 0.00 0.27 0.05 0.03 97.52 09:48:01 7 0.88 0.00 0.45 10.38 0.02 88.26 09:49:01 all 14.08 0.00 1.09 4.23 0.05 80.55 09:49:01 0 8.50 0.00 0.92 0.92 0.05 89.60 09:49:01 1 14.56 0.00 0.64 1.42 0.05 83.34 09:49:01 2 10.74 0.00 0.84 9.27 0.07 79.09 09:49:01 3 16.30 0.00 1.26 0.27 0.07 82.11 09:49:01 4 15.31 0.00 1.24 6.63 0.07 76.75 09:49:01 5 19.32 0.00 1.54 6.19 0.07 72.89 09:49:01 6 12.88 0.00 1.09 5.28 0.05 80.70 09:49:01 7 15.02 0.00 1.18 3.82 0.07 79.91 09:50:01 all 12.04 0.00 1.95 7.99 0.06 77.95 09:50:01 0 7.45 0.00 1.46 2.91 0.03 88.14 09:50:01 1 13.69 0.00 3.65 4.37 0.08 78.20 09:50:01 2 10.07 0.00 1.71 21.57 0.07 66.59 09:50:01 3 11.67 0.00 2.27 15.14 0.07 70.86 09:50:01 4 10.73 0.00 1.63 6.92 0.05 80.67 09:50:01 5 12.45 0.00 1.82 7.95 0.05 77.73 09:50:01 6 15.30 0.00 1.80 4.60 0.05 78.25 09:50:01 7 14.98 0.00 1.31 0.50 0.07 83.14 09:51:01 all 16.78 0.00 1.48 6.11 0.06 75.58 09:51:01 0 13.88 0.00 1.15 3.53 0.05 81.38 09:51:01 1 29.80 0.00 2.03 21.66 0.07 46.44 09:51:01 2 20.54 0.00 2.36 10.78 0.08 66.23 09:51:01 3 11.49 0.00 1.42 4.92 0.05 82.11 09:51:01 4 14.31 0.00 1.06 0.18 0.05 84.40 09:51:01 5 14.05 0.00 1.09 4.41 0.05 80.40 09:51:01 6 15.53 0.00 1.96 3.00 0.07 79.45 09:51:01 7 14.69 0.00 0.79 0.35 0.03 84.14 Average: all 12.09 0.00 1.24 5.94 0.05 80.68 Average: 0 9.08 0.00 1.06 5.35 0.05 84.46 Average: 1 14.52 0.00 1.58 6.86 0.05 76.99 Average: 2 10.33 0.00 1.23 10.39 0.06 77.99 Average: 3 14.13 0.00 1.47 5.46 0.05 78.89 Average: 4 12.50 0.00 1.15 3.61 0.05 82.69 Average: 5 13.26 0.00 1.26 8.84 0.05 76.59 Average: 6 11.45 0.00 1.28 3.23 0.05 84.00 Average: 7 11.39 0.00 0.93 3.77 0.05 83.86