---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-656 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 1436 28092 0 2638 30293 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:54:b2:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe54:b231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:10:09:40 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-656) 09/12/26 _x86_64_ (8 CPU) 05:30:07 LINUX RESTART (8 CPU) 05:31:01 tps rtps wtps bread/s bwrtn/s 05:32:01 177.19 14.35 162.84 305.82 93870.89 05:33:01 138.09 10.55 127.55 650.96 23575.80 05:34:01 17.71 1.05 16.66 79.44 3836.99 Average: 110.99 8.65 102.34 345.39 40425.86 05:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:32:01 29345504 31223340 3593716 10.91 82120 2092972 2251452 6.62 1346468 1932848 205860 05:33:01 29412432 31651448 3526788 10.71 91608 2433536 1344512 3.96 1009560 2179796 69672 05:34:01 28756312 31009532 4182908 12.70 92940 2445832 1996984 5.88 1762048 2081792 9832 Average: 29171416 31294773 3767804 11.44 88889 2324113 1864316 5.49 1372692 2064812 95121 05:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:32:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 209.77 149.56 2799.72 43.31 0.00 0.00 0.00 0.00 05:33:01 lo 9.20 9.20 1.15 1.15 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 ens3 721.56 593.15 4083.78 153.45 0.00 0.00 0.00 0.00 05:34:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 94.24 61.13 49.48 133.23 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.42 0.42 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 341.84 267.93 2310.87 110.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-656) 09/12/26 _x86_64_ (8 CPU) 05:30:07 LINUX RESTART (8 CPU) 05:31:01 CPU %user %nice %system %iowait %steal %idle 05:32:01 all 11.92 0.00 0.91 2.22 0.02 84.93 05:32:01 0 28.45 0.00 2.42 1.97 0.02 67.14 05:32:01 1 9.43 0.00 0.68 0.15 0.02 89.72 05:32:01 2 4.79 0.00 0.15 5.61 0.00 89.44 05:32:01 3 28.94 0.00 1.27 0.52 0.02 69.26 05:32:01 4 2.07 0.00 0.30 0.37 0.02 97.25 05:32:01 5 9.31 0.00 0.32 1.55 0.02 88.81 05:32:01 6 10.63 0.00 1.62 0.32 0.02 87.42 05:32:01 7 1.67 0.00 0.53 7.30 0.02 90.48 05:33:01 all 33.80 0.00 1.69 0.29 0.04 64.17 05:33:01 0 24.59 0.00 2.24 1.12 0.03 72.02 05:33:01 1 36.29 0.00 1.55 0.08 0.03 62.04 05:33:01 2 26.01 0.00 2.02 0.07 0.05 71.85 05:33:01 3 36.56 0.00 2.16 0.10 0.03 61.15 05:33:01 4 25.29 0.00 1.53 0.28 0.03 72.86 05:33:01 5 46.48 0.00 1.51 0.45 0.05 51.51 05:33:01 6 45.65 0.00 1.79 0.18 0.03 52.34 05:33:01 7 29.65 0.00 0.70 0.12 0.03 69.50 05:34:01 all 13.04 0.00 0.52 0.11 0.01 86.30 05:34:01 0 24.38 0.00 1.00 0.47 0.02 74.14 05:34:01 1 31.08 0.00 1.13 0.03 0.02 67.73 05:34:01 2 3.49 0.00 0.32 0.00 0.02 96.17 05:34:01 3 10.15 0.00 0.30 0.00 0.02 89.53 05:34:01 4 5.24 0.00 0.43 0.02 0.02 94.29 05:34:01 5 15.79 0.00 0.52 0.02 0.02 83.66 05:34:01 6 2.04 0.00 0.32 0.00 0.02 97.63 05:34:01 7 12.07 0.00 0.20 0.37 0.03 87.33 Average: all 19.59 0.00 1.04 0.88 0.02 78.47 Average: 0 25.81 0.00 1.89 1.18 0.02 71.10 Average: 1 25.60 0.00 1.12 0.09 0.02 73.16 Average: 2 11.43 0.00 0.83 1.89 0.02 85.82 Average: 3 25.20 0.00 1.24 0.21 0.02 73.33 Average: 4 10.87 0.00 0.76 0.22 0.02 88.13 Average: 5 23.88 0.00 0.78 0.67 0.03 74.64 Average: 6 19.42 0.00 1.24 0.17 0.02 79.14 Average: 7 14.47 0.00 0.48 2.59 0.03 82.43