---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3816 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 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 833 28728 0 2604 30904 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:b4:ae:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feb4:ae4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:d5:0f:44 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-3816) 04/04/26 _x86_64_ (8 CPU) 22:15:26 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 298.78 35.64 263.14 995.30 88994.10 22:18:01 397.40 39.51 357.89 2876.32 58857.52 Average: 348.09 37.58 310.51 1935.81 73925.81 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29674684 31465232 3264536 9.91 78772 2013528 1986524 5.84 1097956 1854000 207392 22:18:01 29426760 31649848 3512460 10.66 84408 2433416 1437204 4.23 1064632 2125148 31812 Average: 29550722 31557540 3388498 10.29 81590 2223472 1711864 5.04 1081294 1989574 119602 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 200.15 142.63 2689.82 37.02 0.00 0.00 0.00 0.00 22:17:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 822.18 524.25 4034.38 133.89 0.00 0.00 0.00 0.00 22:18:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 511.16 333.44 3362.10 85.46 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3816) 04/04/26 _x86_64_ (8 CPU) 22:15:26 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.62 0.00 1.06 2.15 0.04 84.13 22:17:01 0 1.72 0.00 0.47 4.29 0.02 93.51 22:17:01 1 16.19 0.00 1.25 2.12 0.03 80.40 22:17:01 2 7.00 0.00 1.10 7.49 0.10 84.31 22:17:01 3 5.65 0.00 0.38 0.08 0.02 93.86 22:17:01 4 26.72 0.00 1.99 0.82 0.03 70.45 22:17:01 5 24.51 0.00 2.00 2.20 0.03 71.25 22:17:01 6 13.62 0.00 0.75 0.17 0.02 85.45 22:17:01 7 5.58 0.00 0.45 0.03 0.05 93.89 22:18:01 all 24.62 0.00 1.23 1.76 0.06 72.33 22:18:01 0 30.40 0.00 1.19 1.09 0.07 67.26 22:18:01 1 24.33 0.00 0.80 0.20 0.05 74.62 22:18:01 2 26.46 0.00 1.29 1.97 0.05 70.23 22:18:01 3 26.30 0.00 1.33 0.70 0.07 71.60 22:18:01 4 20.81 0.00 0.83 1.17 0.05 77.14 22:18:01 5 21.91 0.00 1.25 4.02 0.05 72.76 22:18:01 6 22.62 0.00 1.86 3.06 0.07 72.40 22:18:01 7 24.05 0.00 1.36 1.91 0.07 72.61 Average: all 18.62 0.00 1.14 1.96 0.05 78.23 Average: 0 16.05 0.00 0.83 2.69 0.04 80.39 Average: 1 20.27 0.00 1.03 1.16 0.04 77.51 Average: 2 16.73 0.00 1.20 4.73 0.08 77.27 Average: 3 16.00 0.00 0.86 0.39 0.04 82.71 Average: 4 23.76 0.00 1.41 0.99 0.04 73.79 Average: 5 23.21 0.00 1.63 3.11 0.04 72.01 Average: 6 18.12 0.00 1.30 1.61 0.04 78.93 Average: 7 14.80 0.00 0.90 0.97 0.06 83.27