---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11920 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 860 28855 0 2451 30878 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:54:39:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe54:3926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:2d:da:70 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-11920) 03/09/24 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 166.12 30.01 136.11 1281.52 103197.60 04:25:01 110.14 8.50 101.65 494.69 12342.50 Average: 138.13 19.25 118.88 888.04 57762.48 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30075340 31746064 2863880 8.69 75908 1900600 1348376 3.97 837420 1728652 173592 04:25:01 29633028 31693524 3306192 10.04 88556 2267100 1402620 4.13 1059828 1928160 221652 Average: 29854184 31719794 3085036 9.37 82232 2083850 1375498 4.05 948624 1828406 197622 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 84.49 55.14 1070.12 13.11 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 789.72 662.89 2515.22 1262.92 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 437.16 359.06 1792.79 638.12 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11920) 03/09/24 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.97 0.00 0.80 1.49 0.03 86.71 04:24:01 0 9.78 0.00 0.82 0.05 0.03 89.32 04:24:01 1 2.34 0.00 0.38 2.69 0.02 94.57 04:24:01 2 6.43 0.00 0.70 4.62 0.03 88.21 04:24:01 3 1.39 0.00 0.25 0.12 0.05 98.20 04:24:01 4 2.52 0.00 0.27 0.03 0.00 97.18 04:24:01 5 17.24 0.00 1.02 1.08 0.03 80.62 04:24:01 6 13.31 0.00 0.97 0.12 0.03 85.57 04:24:01 7 34.81 0.00 1.96 3.21 0.07 59.96 04:25:01 all 27.68 0.00 1.70 0.83 0.07 69.71 04:25:01 0 20.97 0.00 1.64 0.31 0.07 77.01 04:25:01 1 37.35 0.00 1.50 0.03 0.07 61.05 04:25:01 2 26.06 0.00 1.20 0.89 0.07 71.79 04:25:01 3 24.30 0.00 1.14 0.47 0.05 74.05 04:25:01 4 23.03 0.00 2.34 0.60 0.07 73.96 04:25:01 5 44.59 0.00 1.88 0.99 0.10 52.45 04:25:01 6 21.31 0.00 2.55 3.08 0.07 73.00 04:25:01 7 23.94 0.00 1.34 0.33 0.08 74.31 Average: all 19.32 0.00 1.25 1.16 0.05 78.22 Average: 0 15.35 0.00 1.23 0.18 0.05 83.19 Average: 1 19.84 0.00 0.94 1.36 0.04 77.81 Average: 2 16.24 0.00 0.95 2.76 0.05 80.01 Average: 3 12.83 0.00 0.69 0.29 0.05 86.13 Average: 4 12.75 0.00 1.30 0.32 0.03 85.59 Average: 5 30.88 0.00 1.45 1.04 0.07 66.57 Average: 6 17.30 0.00 1.76 1.60 0.05 79.30 Average: 7 29.38 0.00 1.65 1.77 0.08 67.13