---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5036 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 708K 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 820 28651 0 2695 30905 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:ab:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe51:ab04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:ef:aa:4a 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:feff:feef:aa4a/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-5036) 11/27/23 _x86_64_ (8 CPU) 05:43:10 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 12.38 3.05 9.33 135.04 6868.19 05:46:01 98.58 36.57 62.01 1707.03 12382.81 05:47:01 201.27 20.01 181.25 1859.69 39092.95 05:48:01 56.42 0.85 55.57 100.22 16887.29 Average: 92.16 15.12 77.04 950.46 18807.38 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 30568528 31819492 2370692 7.20 38728 1540952 1332316 3.92 705920 1421208 136 05:46:01 30076348 31676972 2862872 8.69 69424 1842132 1436060 4.23 902276 1676760 172436 05:47:01 29007268 31687360 3931952 11.94 96080 2854760 1491556 4.39 1306644 2253992 277328 05:48:01 29317720 31619540 3621500 10.99 98228 2485680 1477440 4.35 1091900 2183160 42612 Average: 29742466 31700841 3196754 9.71 75615 2180881 1434343 4.22 1001685 1883780 123128 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 77.07 49.28 112.49 17.57 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 106.83 72.89 1021.44 16.11 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:47:01 ens3 620.56 395.28 4132.58 109.44 0.00 0.00 0.00 0.00 05:47:01 docker0 43.06 128.58 2.95 2623.40 0.00 0.00 0.00 0.00 05:47:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 05:48:01 ens3 235.32 312.46 31.80 2354.55 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 259.94 207.48 1324.46 624.54 0.00 0.00 0.00 0.00 Average: docker0 10.76 32.14 0.74 655.77 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5036) 11/27/23 _x86_64_ (8 CPU) 05:43:10 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 0.80 0.00 0.07 0.51 0.01 98.61 05:45:01 0 0.58 0.00 0.10 0.08 0.00 99.23 05:45:01 1 1.07 0.00 0.05 0.02 0.02 98.85 05:45:01 2 1.43 0.00 0.00 0.00 0.00 98.57 05:45:01 3 0.85 0.00 0.12 0.57 0.02 98.45 05:45:01 4 1.12 0.00 0.05 0.00 0.00 98.83 05:45:01 5 0.30 0.00 0.10 3.43 0.02 96.15 05:45:01 6 0.43 0.00 0.10 0.00 0.00 99.47 05:45:01 7 0.62 0.00 0.03 0.00 0.02 99.33 05:46:01 all 10.34 0.00 0.80 1.48 0.04 87.35 05:46:01 0 3.87 0.00 0.55 0.22 0.02 95.35 05:46:01 1 1.70 0.00 0.58 2.03 0.02 95.67 05:46:01 2 0.10 0.00 0.08 0.02 0.08 99.72 05:46:01 3 0.92 0.00 0.50 4.14 0.05 94.39 05:46:01 4 25.56 0.00 1.34 1.41 0.03 71.66 05:46:01 5 23.41 0.00 1.41 2.53 0.05 72.60 05:46:01 6 12.64 0.00 0.83 0.48 0.02 86.02 05:46:01 7 14.65 0.00 1.07 1.05 0.02 83.22 05:47:01 all 14.18 0.00 1.85 2.33 0.05 81.58 05:47:01 0 15.48 0.00 2.15 0.73 0.03 81.60 05:47:01 1 11.54 0.00 1.96 3.57 0.05 82.88 05:47:01 2 7.02 0.00 1.53 4.71 0.07 86.67 05:47:01 3 16.02 0.00 1.68 0.25 0.05 82.00 05:47:01 4 12.94 0.00 1.90 0.27 0.05 84.84 05:47:01 5 22.13 0.00 2.58 8.92 0.07 66.31 05:47:01 6 15.65 0.00 1.89 0.02 0.07 82.38 05:47:01 7 12.70 0.00 1.09 0.22 0.05 85.95 05:48:01 all 11.04 0.00 0.52 1.10 0.05 87.30 05:48:01 0 10.22 0.00 0.28 0.00 0.03 89.46 05:48:01 1 0.40 0.00 0.22 3.70 0.03 95.65 05:48:01 2 17.49 0.00 0.70 0.10 0.03 81.67 05:48:01 3 11.96 0.00 0.80 0.12 0.07 87.05 05:48:01 4 11.46 0.00 0.57 0.17 0.02 87.79 05:48:01 5 14.05 0.00 0.75 4.41 0.05 80.74 05:48:01 6 9.86 0.00 0.42 0.08 0.07 89.58 05:48:01 7 12.87 0.00 0.40 0.17 0.05 86.51 Average: all 9.09 0.00 0.81 1.36 0.04 88.72 Average: 0 7.54 0.00 0.77 0.26 0.02 91.41 Average: 1 3.67 0.00 0.70 2.33 0.03 93.27 Average: 2 6.51 0.00 0.58 1.20 0.05 91.66 Average: 3 7.42 0.00 0.77 1.27 0.05 90.49 Average: 4 12.76 0.00 0.96 0.46 0.03 85.79 Average: 5 14.95 0.00 1.21 4.82 0.05 78.98 Average: 6 9.64 0.00 0.81 0.15 0.04 89.37 Average: 7 10.20 0.00 0.65 0.36 0.03 88.76