---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18137 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 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 853 28383 0 2930 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:2a:d3:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe2a:d3ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:09:02:9a 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-18137) 09/05/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 302.72 21.63 281.09 718.96 100334.42 15:23:01 154.97 19.15 135.83 473.65 22068.46 15:24:01 50.15 3.12 47.03 321.63 5123.63 Average: 169.28 14.63 154.65 504.75 42509.97 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30034620 31662792 2904600 8.82 72664 1864404 1443004 4.25 897448 1715124 199584 15:23:01 28684388 30682692 4254832 12.92 87808 2202712 2425884 7.14 1900684 2026552 17140 15:24:01 29032436 31576604 3906784 11.86 94192 2730944 1492460 4.39 1233432 2322768 426476 Average: 29250481 31307363 3688739 11.20 84888 2266020 1787116 5.26 1343855 2021481 214400 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 229.51 153.73 1326.89 28.23 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 423.13 329.31 3267.19 58.45 0.00 0.00 0.00 0.00 15:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 473.59 322.88 1807.91 179.01 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 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 375.41 268.64 2133.93 88.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18137) 09/05/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.50 0.00 0.70 2.18 0.00 88.61 15:22:01 0 9.01 0.00 0.60 0.23 0.00 90.16 15:22:01 1 2.06 0.00 0.23 0.00 0.00 97.71 15:22:01 2 6.24 0.00 0.55 0.18 0.00 93.03 15:22:01 3 4.35 0.00 0.33 3.45 0.00 91.86 15:22:01 4 0.60 0.00 0.44 8.67 0.00 90.30 15:22:01 5 6.78 0.00 0.88 3.17 0.00 89.17 15:22:01 6 4.92 0.00 0.38 0.23 0.00 94.46 15:22:01 7 34.06 0.00 2.19 1.55 0.02 62.18 15:23:01 all 16.65 0.00 1.24 0.33 0.00 81.78 15:23:01 0 12.67 0.00 1.09 0.00 0.00 86.24 15:23:01 1 9.44 0.00 0.68 0.12 0.00 89.76 15:23:01 2 15.03 0.00 0.79 0.15 0.00 84.03 15:23:01 3 18.34 0.00 1.71 0.42 0.00 79.54 15:23:01 4 16.76 0.00 1.20 0.30 0.00 81.74 15:23:01 5 25.89 0.00 1.54 1.15 0.00 71.42 15:23:01 6 18.20 0.00 1.20 0.17 0.00 80.43 15:23:01 7 16.81 0.00 1.64 0.33 0.00 81.22 15:24:01 all 23.74 0.00 1.54 0.05 0.00 74.67 15:24:01 0 20.39 0.00 2.38 0.02 0.02 77.19 15:24:01 1 23.55 0.00 2.88 0.00 0.02 73.55 15:24:01 2 29.33 0.00 0.94 0.17 0.00 69.56 15:24:01 3 18.16 0.00 0.62 0.02 0.00 81.20 15:24:01 4 11.22 0.00 1.50 0.08 0.00 87.19 15:24:01 5 17.70 0.00 0.60 0.03 0.02 81.65 15:24:01 6 31.98 0.00 1.02 0.08 0.02 66.91 15:24:01 7 37.56 0.00 2.39 0.00 0.02 60.03 Average: all 16.30 0.00 1.16 0.85 0.00 81.69 Average: 0 14.02 0.00 1.36 0.08 0.01 84.54 Average: 1 11.70 0.00 1.27 0.04 0.01 86.99 Average: 2 16.86 0.00 0.76 0.17 0.00 82.21 Average: 3 13.62 0.00 0.88 1.30 0.00 84.20 Average: 4 9.53 0.00 1.05 3.01 0.00 86.41 Average: 5 16.79 0.00 1.01 1.45 0.01 80.74 Average: 6 18.37 0.00 0.87 0.16 0.01 80.60 Average: 7 29.48 0.00 2.07 0.63 0.01 67.81