---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7648 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 861 28749 0 2556 30872 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:ef:4b:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feef:4bfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:84:b4:e3 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-7648) 10/07/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 145.14 18.61 126.54 393.29 66612.44 05:49:01 152.75 6.18 146.57 422.13 70784.81 05:50:01 14.15 3.32 10.83 134.38 5043.16 Average: 103.79 9.32 94.47 316.18 47374.58 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29736296 31539552 3202924 9.72 78228 2025392 2008412 5.91 1022060 1866828 286288 05:49:01 27078484 29041576 5860736 17.79 87008 2168912 4290752 12.62 3552664 1977336 4488 05:50:01 29428352 31602252 3510868 10.66 88624 2374964 1462388 4.30 1111572 2067884 205648 Average: 28747711 30727793 4191509 12.72 84620 2189756 2587184 7.61 1895432 1970683 165475 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 132.96 90.54 1910.08 18.36 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 716.64 331.62 2112.11 154.99 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 298.37 162.36 318.68 1012.59 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 384.07 195.43 1444.41 397.41 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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-7648) 10/07/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.49 0.00 0.85 1.55 0.01 86.10 05:48:01 0 30.47 0.00 1.63 0.92 0.02 66.97 05:48:01 1 24.61 0.00 1.76 0.59 0.02 73.01 05:48:01 2 14.85 0.00 1.31 0.31 0.00 83.53 05:48:01 3 5.20 0.00 0.48 0.00 0.00 94.33 05:48:01 4 3.72 0.00 0.27 5.24 0.00 90.77 05:48:01 5 3.14 0.00 0.25 0.25 0.00 96.35 05:48:01 6 3.17 0.00 0.27 0.14 0.00 96.42 05:48:01 7 6.80 0.00 0.82 5.01 0.00 87.37 05:49:01 all 25.40 0.00 1.53 0.72 0.01 72.34 05:49:01 0 28.45 0.00 2.67 1.60 0.02 67.25 05:49:01 1 19.11 0.00 0.95 1.34 0.02 78.59 05:49:01 2 18.93 0.00 1.07 0.22 0.02 79.77 05:49:01 3 27.85 0.00 2.40 2.06 0.00 67.69 05:49:01 4 21.43 0.00 1.07 0.23 0.02 77.24 05:49:01 5 47.39 0.00 1.41 0.03 0.03 51.14 05:49:01 6 19.88 0.00 1.25 0.05 0.00 78.82 05:49:01 7 20.22 0.00 1.37 0.27 0.02 78.13 05:50:01 all 18.26 0.00 0.89 0.05 0.01 80.78 05:50:01 0 20.81 0.00 0.65 0.00 0.02 78.52 05:50:01 1 17.52 0.00 0.48 0.00 0.00 81.99 05:50:01 2 18.13 0.00 0.99 0.00 0.02 80.86 05:50:01 3 19.19 0.00 1.27 0.32 0.03 79.19 05:50:01 4 34.27 0.00 1.62 0.00 0.03 64.07 05:50:01 5 15.28 0.00 0.79 0.02 0.00 83.92 05:50:01 6 9.58 0.00 0.47 0.02 0.02 89.92 05:50:01 7 11.29 0.00 0.90 0.05 0.00 87.76 Average: all 18.41 0.00 1.09 0.77 0.01 79.71 Average: 0 26.55 0.00 1.65 0.84 0.02 70.94 Average: 1 20.39 0.00 1.06 0.64 0.01 77.89 Average: 2 17.32 0.00 1.12 0.17 0.01 81.38 Average: 3 17.46 0.00 1.39 0.80 0.01 80.34 Average: 4 19.90 0.00 0.99 1.80 0.02 77.28 Average: 5 21.97 0.00 0.82 0.10 0.01 77.11 Average: 6 10.91 0.00 0.67 0.07 0.01 88.35 Average: 7 12.80 0.00 1.03 1.76 0.01 84.41