---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10058 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 797 28641 0 2728 30936 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:5e:aa:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe5e:aad4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:40:16:3e 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-10058) 11/06/25 _x86_64_ (8 CPU) 07:44:42 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 405.07 66.07 338.99 4305.15 119822.56 07:47:01 173.59 44.78 128.81 3441.56 84026.53 Average: 289.33 55.42 233.90 3873.35 101924.55 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 30081484 31679772 2857736 8.68 72024 1836520 1409444 4.15 876720 1691888 188916 07:47:01 28089472 30428764 4849748 14.72 94904 2535008 2378884 7.00 2361584 2153840 30760 Average: 29085478 31054268 3853742 11.70 83464 2185764 1894164 5.57 1619152 1922864 109838 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 07:46:01 ens3 422.58 266.19 1853.10 78.94 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 108.65 108.65 23.81 23.81 0.00 0.00 0.00 0.00 07:47:01 ens3 277.20 204.32 4381.53 23.66 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 55.29 55.29 12.01 12.01 0.00 0.00 0.00 0.00 Average: ens3 349.89 235.25 3117.32 51.30 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-10058) 11/06/25 _x86_64_ (8 CPU) 07:44:42 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 11.52 0.00 1.32 3.07 0.03 84.06 07:46:01 0 10.07 0.00 1.14 3.81 0.03 84.96 07:46:01 1 1.87 0.00 1.08 0.48 0.03 96.53 07:46:01 2 5.52 0.00 0.43 0.45 0.02 93.58 07:46:01 3 10.25 0.00 1.29 2.14 0.03 86.30 07:46:01 4 41.00 0.00 2.77 2.54 0.07 53.62 07:46:01 5 6.67 0.00 0.80 5.92 0.05 86.55 07:46:01 6 14.46 0.00 1.35 0.83 0.03 83.33 07:46:01 7 2.28 0.00 1.73 8.43 0.05 87.52 07:47:01 all 32.89 0.00 1.26 1.26 0.07 64.51 07:47:01 0 36.16 0.00 1.02 0.12 0.07 62.63 07:47:01 1 30.30 0.00 0.95 0.18 0.07 68.50 07:47:01 2 31.82 0.00 1.47 1.10 0.07 65.54 07:47:01 3 35.16 0.00 1.22 0.10 0.07 63.45 07:47:01 4 34.39 0.00 1.34 1.55 0.07 62.65 07:47:01 5 28.09 0.00 0.84 3.14 0.05 67.87 07:47:01 6 40.77 0.00 2.15 1.30 0.07 55.70 07:47:01 7 26.42 0.00 1.09 2.62 0.08 69.79 Average: all 22.20 0.00 1.29 2.17 0.05 74.29 Average: 0 23.12 0.00 1.08 1.96 0.05 73.79 Average: 1 16.06 0.00 1.02 0.33 0.05 82.54 Average: 2 18.66 0.00 0.95 0.78 0.04 79.57 Average: 3 22.68 0.00 1.25 1.12 0.05 74.90 Average: 4 37.70 0.00 2.06 2.05 0.07 58.13 Average: 5 17.36 0.00 0.82 4.54 0.05 77.24 Average: 6 27.60 0.00 1.75 1.07 0.05 69.54 Average: 7 14.37 0.00 1.41 5.52 0.07 78.64