---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8544 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 833 28807 0 2525 30900 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:72:13:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe72:13a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:f3:20:6c 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-8544) 05/06/26 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 430.48 58.04 372.44 3653.92 141001.70 09:03:01 163.27 22.23 141.04 793.87 46127.25 09:04:01 34.58 5.17 29.41 186.77 5703.05 Average: 209.44 28.48 180.96 1544.85 64277.33 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30084256 31685376 2854964 8.67 71444 1839772 1457424 4.29 863412 1695284 192108 09:03:01 28976872 30884580 3962348 12.03 91056 2111320 2254260 6.63 1718220 1917640 11716 09:04:01 29481804 31621912 3457416 10.50 94904 2335720 1475552 4.34 1042360 2083244 112660 Average: 29514311 31397289 3424909 10.40 85801 2095604 1729079 5.09 1207997 1898723 105495 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 422.63 263.76 1899.20 75.94 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:03:01 ens3 422.93 326.13 2652.10 77.87 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 340.59 242.69 2215.79 69.31 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 14.96 14.96 1.83 1.83 0.00 0.00 0.00 0.00 Average: ens3 395.38 277.53 2255.70 74.37 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 Average: lo 5.79 5.79 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8544) 05/06/26 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.58 0.00 1.18 2.40 0.04 85.79 09:02:01 0 1.99 0.00 0.52 2.34 0.05 95.11 09:02:01 1 3.24 0.00 1.05 0.10 0.02 95.59 09:02:01 2 3.10 0.00 0.82 6.74 0.03 89.30 09:02:01 3 3.84 0.00 0.52 4.64 0.07 90.93 09:02:01 4 8.33 0.00 0.92 0.33 0.02 90.40 09:02:01 5 34.62 0.00 2.13 0.90 0.05 62.30 09:02:01 6 13.49 0.00 1.95 3.56 0.02 80.98 09:02:01 7 15.92 0.00 1.53 0.63 0.05 81.86 09:03:01 all 20.00 0.00 1.20 0.58 0.06 78.16 09:03:01 0 24.15 0.00 1.54 0.52 0.07 73.73 09:03:01 1 17.72 0.00 0.63 0.12 0.05 81.49 09:03:01 2 18.65 0.00 1.19 0.92 0.07 79.18 09:03:01 3 17.54 0.00 0.98 2.07 0.08 79.32 09:03:01 4 16.41 0.00 1.30 0.27 0.07 81.96 09:03:01 5 31.64 0.00 2.19 0.55 0.07 65.56 09:03:01 6 16.13 0.00 0.80 0.13 0.07 82.86 09:03:01 7 17.79 0.00 0.92 0.03 0.05 81.21 09:04:01 all 29.97 0.00 1.09 0.11 0.06 68.77 09:04:01 0 23.47 0.00 1.00 0.08 0.03 75.41 09:04:01 1 19.12 0.00 0.87 0.00 0.05 79.96 09:04:01 2 35.52 0.00 1.07 0.60 0.07 62.74 09:04:01 3 29.88 0.00 0.93 0.00 0.07 69.12 09:04:01 4 32.78 0.00 1.00 0.05 0.05 66.12 09:04:01 5 26.46 0.00 0.75 0.02 0.07 72.71 09:04:01 6 28.86 0.00 1.87 0.05 0.07 69.16 09:04:01 7 43.77 0.00 1.20 0.08 0.05 54.89 Average: all 20.19 0.00 1.16 1.03 0.05 77.57 Average: 0 16.53 0.00 1.02 0.98 0.05 81.42 Average: 1 13.37 0.00 0.85 0.07 0.04 85.67 Average: 2 19.12 0.00 1.03 2.75 0.06 77.06 Average: 3 17.11 0.00 0.81 2.23 0.07 79.77 Average: 4 19.18 0.00 1.07 0.22 0.04 79.49 Average: 5 30.91 0.00 1.69 0.49 0.06 66.84 Average: 6 19.50 0.00 1.54 1.25 0.05 77.66 Average: 7 25.81 0.00 1.22 0.25 0.05 72.67