---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23494 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 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 837 28465 0 2863 30894 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:34:a3:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe34:a3d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:5d:a9:73 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-23494) 04/15/24 _x86_64_ (8 CPU) 13:16:16 LINUX RESTART (8 CPU) 13:17:02 tps rtps wtps bread/s bwrtn/s 13:18:01 131.98 37.01 94.97 1726.38 62575.96 13:19:01 213.01 43.41 169.61 1452.96 74736.88 13:20:01 27.04 13.20 13.85 451.98 6456.38 13:21:01 7.13 1.12 6.02 22.13 250.36 Average: 94.64 23.63 71.01 910.11 35898.08 13:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 30136548 31681788 2802672 8.51 66940 1791120 1420020 4.18 889652 1627572 135136 13:19:01 28917712 30898588 4021508 12.21 85836 2190620 2910528 8.56 1725796 1976364 29116 13:20:01 25549924 27589008 7389296 22.43 87136 2245864 7980804 23.48 5090636 1969860 728 13:21:01 27568848 29618244 5370372 16.30 87824 2255060 4925908 14.49 3088524 1956744 4484 Average: 28043258 29946907 4895962 14.86 81934 2120666 4309315 12.68 2698652 1882635 42366 13:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 77.11 59.31 843.00 11.99 0.00 0.00 0.00 0.00 13:18:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 380.59 300.95 4265.19 44.72 0.00 0.00 0.00 0.00 13:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 195.50 122.96 174.73 106.57 0.00 0.00 0.00 0.00 13:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 74.37 62.21 36.61 34.70 0.00 0.00 0.00 0.00 13:21:01 lo 4.08 4.08 3.19 3.19 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: ens3 182.31 136.66 1331.77 49.65 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.86 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23494) 04/15/24 _x86_64_ (8 CPU) 13:16:16 LINUX RESTART (8 CPU) 13:17:02 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 9.12 0.00 0.77 6.44 0.04 83.63 13:18:01 0 31.89 0.00 2.14 5.46 0.07 60.44 13:18:01 1 5.02 0.00 0.66 11.91 0.03 82.37 13:18:01 2 15.18 0.00 0.97 0.97 0.05 82.83 13:18:01 3 4.08 0.00 0.51 0.68 0.03 94.70 13:18:01 4 4.14 0.00 0.58 1.15 0.03 94.09 13:18:01 5 2.68 0.00 0.39 2.22 0.03 94.67 13:18:01 6 8.82 0.00 0.56 28.86 0.07 61.68 13:18:01 7 1.17 0.00 0.34 0.39 0.00 98.10 13:19:01 all 14.50 0.00 1.12 6.33 0.06 77.98 13:19:01 0 8.97 0.00 0.74 11.95 0.05 78.29 13:19:01 1 28.16 0.00 2.11 5.89 0.08 63.76 13:19:01 2 18.44 0.00 2.44 12.91 0.07 66.14 13:19:01 3 9.38 0.00 0.57 3.87 0.07 86.11 13:19:01 4 13.04 0.00 0.97 2.31 0.05 83.63 13:19:01 5 10.54 0.00 0.62 1.48 0.05 87.30 13:19:01 6 13.88 0.00 1.01 11.74 0.07 73.31 13:19:01 7 13.56 0.00 0.53 0.53 0.05 85.33 13:20:01 all 27.63 0.00 0.63 0.47 0.05 71.22 13:20:01 0 23.88 0.00 0.48 1.82 0.03 73.78 13:20:01 1 33.04 0.00 0.95 0.69 0.08 65.23 13:20:01 2 52.25 0.00 1.12 0.08 0.08 46.47 13:20:01 3 19.42 0.00 0.52 0.39 0.05 79.62 13:20:01 4 28.37 0.00 0.77 0.15 0.07 70.65 13:20:01 5 32.75 0.00 0.38 0.43 0.05 66.38 13:20:01 6 14.10 0.00 0.27 0.00 0.03 85.60 13:20:01 7 17.12 0.00 0.54 0.17 0.05 82.13 13:21:01 all 20.16 0.00 0.64 0.02 0.04 79.14 13:21:01 0 12.60 0.00 0.48 0.00 0.05 86.86 13:21:01 1 12.40 0.00 0.47 0.03 0.03 87.07 13:21:01 2 33.28 0.00 0.77 0.02 0.05 65.88 13:21:01 3 16.22 0.00 0.57 0.08 0.03 83.09 13:21:01 4 33.23 0.00 0.82 0.00 0.03 65.92 13:21:01 5 14.85 0.00 0.78 0.00 0.03 84.33 13:21:01 6 9.69 0.00 0.58 0.02 0.03 89.67 13:21:01 7 28.98 0.00 0.67 0.00 0.05 70.30 Average: all 17.89 0.00 0.79 3.30 0.05 77.97 Average: 0 19.29 0.00 0.96 4.80 0.05 74.91 Average: 1 19.71 0.00 1.05 4.60 0.06 74.58 Average: 2 29.87 0.00 1.32 3.50 0.06 65.25 Average: 3 12.31 0.00 0.54 1.26 0.05 85.85 Average: 4 19.77 0.00 0.78 0.90 0.05 78.50 Average: 5 15.25 0.00 0.54 1.03 0.04 83.13 Average: 6 11.64 0.00 0.60 10.04 0.05 77.66 Average: 7 15.26 0.00 0.52 0.27 0.04 83.91