---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9270 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 837 28742 0 2587 30901 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:a3:75:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fea3:7554/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:89:c2:23 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-9270) 05/09/26 _x86_64_ (8 CPU) 19:12:19 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 219.71 23.10 196.62 727.88 106845.79 19:15:01 340.48 34.63 305.85 2511.31 19289.45 Average: 280.09 28.86 251.23 1619.60 63067.62 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29297852 31133560 3641368 11.05 81164 2054660 2023704 5.95 1450744 1878892 160092 19:15:01 29463560 31670612 3475660 10.55 84604 2417820 1404500 4.13 1052416 2104292 28740 Average: 29380706 31402086 3558514 10.80 82884 2236240 1714102 5.04 1251580 1991592 94416 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 322.70 238.23 2970.69 47.80 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:15:01 ens3 632.43 390.80 3354.04 101.78 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 477.56 314.51 3162.36 74.79 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 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9270) 05/09/26 _x86_64_ (8 CPU) 19:12:19 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 17.44 0.00 1.07 1.52 0.05 79.92 19:14:01 0 25.70 0.00 1.72 8.47 0.07 64.03 19:14:01 1 19.25 0.00 1.75 0.33 0.05 78.61 19:14:01 2 34.24 0.00 1.87 0.74 0.05 63.11 19:14:01 3 12.33 0.00 0.74 0.79 0.08 86.06 19:14:01 4 14.12 0.00 0.52 0.15 0.03 85.18 19:14:01 5 14.49 0.00 0.95 0.17 0.07 84.32 19:14:01 6 11.24 0.00 0.50 1.53 0.05 86.68 19:14:01 7 8.17 0.00 0.52 0.02 0.03 91.26 19:15:01 all 17.91 0.00 1.14 0.88 0.05 80.02 19:15:01 0 22.49 0.00 1.42 0.63 0.05 75.40 19:15:01 1 30.90 0.00 1.50 0.20 0.05 67.35 19:15:01 2 13.68 0.00 0.58 0.37 0.07 85.30 19:15:01 3 17.46 0.00 0.87 1.08 0.05 80.54 19:15:01 4 17.59 0.00 1.14 0.94 0.03 80.31 19:15:01 5 14.67 0.00 0.90 0.35 0.05 84.03 19:15:01 6 9.69 0.00 0.70 0.03 0.03 89.54 19:15:01 7 16.85 0.00 2.03 3.44 0.07 77.62 Average: all 17.68 0.00 1.10 1.20 0.05 79.97 Average: 0 24.09 0.00 1.57 4.55 0.06 69.73 Average: 1 25.07 0.00 1.63 0.27 0.05 72.98 Average: 2 23.95 0.00 1.23 0.55 0.06 74.21 Average: 3 14.90 0.00 0.80 0.94 0.07 83.30 Average: 4 15.85 0.00 0.83 0.54 0.03 82.75 Average: 5 14.58 0.00 0.92 0.26 0.06 84.18 Average: 6 10.47 0.00 0.60 0.78 0.04 88.11 Average: 7 12.50 0.00 1.27 1.72 0.05 84.46