---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3652 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 830 28905 0 2431 30908 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:0f:b8:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe0f:b85a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:91:7d:fe 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-3652) 11/24/23 _x86_64_ (8 CPU) 02:14:15 LINUX RESTART (8 CPU) 02:15:01 tps rtps wtps bread/s bwrtn/s 02:16:01 119.21 13.91 105.30 979.27 34324.03 02:17:01 100.47 19.68 80.79 667.49 28438.19 02:18:01 43.34 2.10 41.24 82.79 27669.12 02:19:01 49.23 5.80 43.43 1025.56 25074.62 Average: 78.06 10.37 67.69 688.79 28876.72 02:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30010560 31712836 2928660 8.89 74324 1932932 1460692 4.30 883692 1749560 136556 02:17:01 29209976 31050136 3729244 11.32 81096 2058624 2044380 6.02 1568216 1852412 9764 02:18:01 28973524 30894088 3965696 12.04 84512 2132352 2093368 6.16 1758396 1890988 4216 02:19:01 29616048 31660960 3323172 10.09 88672 2251284 1403824 4.13 1014736 1992032 1836 Average: 29452527 31329505 3486693 10.59 82151 2093798 1750566 5.15 1306260 1871248 38093 02:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:16:01 ens3 91.70 56.53 1058.66 8.36 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:17:01 ens3 265.27 198.97 1771.71 43.90 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 2.68 2.68 0.29 0.29 0.00 0.00 0.00 0.00 02:18:01 ens3 213.16 163.37 1080.44 43.63 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:19:01 ens3 27.51 26.98 57.09 22.28 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 149.41 111.46 991.98 29.54 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-3652) 11/24/23 _x86_64_ (8 CPU) 02:14:15 LINUX RESTART (8 CPU) 02:15:01 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 8.83 0.00 0.73 3.28 0.03 87.13 02:16:01 0 13.03 0.00 0.58 1.65 0.02 84.72 02:16:01 1 27.54 0.00 1.35 0.94 0.07 70.10 02:16:01 2 9.00 0.00 1.10 4.87 0.03 84.99 02:16:01 3 12.63 0.00 1.07 0.07 0.03 86.20 02:16:01 4 0.53 0.00 0.13 4.99 0.00 94.35 02:16:01 5 0.97 0.00 0.17 0.00 0.02 98.85 02:16:01 6 3.44 0.00 0.90 11.85 0.05 83.76 02:16:01 7 3.55 0.00 0.57 1.89 0.02 93.98 02:17:01 all 15.06 0.00 0.72 8.24 0.04 75.94 02:17:01 0 16.87 0.00 0.38 2.42 0.03 80.29 02:17:01 1 10.28 0.00 0.87 0.59 0.03 88.23 02:17:01 2 6.59 0.00 0.69 15.53 0.03 77.17 02:17:01 3 31.95 0.00 1.17 1.39 0.07 65.43 02:17:01 4 17.28 0.00 0.89 17.59 0.05 64.19 02:17:01 5 13.25 0.00 0.48 2.16 0.03 84.08 02:17:01 6 11.98 0.00 0.80 26.27 0.03 60.91 02:17:01 7 12.19 0.00 0.47 0.00 0.03 87.31 02:18:01 all 27.89 0.00 0.77 0.36 0.05 70.94 02:18:01 0 19.19 0.00 0.66 0.02 0.05 80.09 02:18:01 1 28.56 0.00 0.83 0.03 0.05 70.52 02:18:01 2 29.12 0.00 0.67 2.72 0.07 67.42 02:18:01 3 41.68 0.00 0.78 0.07 0.07 57.40 02:18:01 4 30.82 0.00 0.65 0.02 0.07 68.45 02:18:01 5 28.18 0.00 1.08 0.02 0.03 70.68 02:18:01 6 19.73 0.00 0.70 0.03 0.05 79.49 02:18:01 7 25.78 0.00 0.72 0.00 0.07 73.43 02:19:01 all 5.46 0.00 0.37 8.10 0.02 86.04 02:19:01 0 1.35 0.00 0.18 0.02 0.03 98.41 02:19:01 1 0.52 0.00 0.17 0.00 0.00 99.32 02:19:01 2 6.39 0.00 0.43 26.66 0.03 66.48 02:19:01 3 9.20 0.00 0.47 34.23 0.03 56.07 02:19:01 4 6.00 0.00 0.38 1.57 0.02 92.03 02:19:01 5 3.12 0.00 0.27 0.42 0.02 96.17 02:19:01 6 16.28 0.00 0.78 0.17 0.02 82.75 02:19:01 7 0.82 0.00 0.25 1.73 0.02 97.18 Average: all 14.30 0.00 0.65 4.99 0.04 80.02 Average: 0 12.60 0.00 0.45 1.03 0.03 85.89 Average: 1 16.73 0.00 0.81 0.39 0.04 82.04 Average: 2 12.77 0.00 0.72 12.45 0.04 74.02 Average: 3 23.86 0.00 0.87 8.94 0.05 66.28 Average: 4 13.64 0.00 0.51 6.03 0.03 79.78 Average: 5 11.38 0.00 0.50 0.65 0.03 87.45 Average: 6 12.87 0.00 0.80 9.55 0.04 76.75 Average: 7 10.58 0.00 0.50 0.91 0.03 87.98