---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17304 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 819 28693 0 2654 30911 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:ba:30:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feba:30e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:f7:80:cd 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-17304) 09/02/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 147.94 17.85 130.09 370.07 91657.66 04:25:01 148.52 7.66 140.85 459.18 32586.20 04:26:01 22.68 2.93 19.75 157.44 10030.19 Average: 106.38 9.48 96.90 328.90 44757.34 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29962224 31754188 2976996 9.04 77572 2015060 1359652 4.00 801404 1864736 342920 04:25:01 28693288 30706520 4245932 12.89 92128 2211516 2434560 7.16 1895044 2018068 18556 04:26:01 29353964 31626048 3585256 10.88 94092 2464728 1466528 4.31 1148988 2097736 11004 Average: 29336492 31362252 3602728 10.94 87931 2230435 1753580 5.16 1281812 1993513 124160 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 125.53 89.59 1791.46 15.51 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 ens3 373.39 320.34 2844.82 69.02 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 ens3 408.10 260.14 145.69 1402.94 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 302.34 223.36 1594.06 495.80 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: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17304) 09/02/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.30 0.00 0.76 1.97 0.00 87.97 04:24:01 0 3.36 0.00 0.63 0.02 0.00 95.99 04:24:01 1 1.61 0.00 0.20 0.25 0.00 97.94 04:24:01 2 1.69 0.00 0.72 6.30 0.00 91.30 04:24:01 3 50.23 0.00 3.17 1.47 0.02 45.12 04:24:01 4 11.56 0.00 0.88 0.23 0.00 87.32 04:24:01 5 0.15 0.00 0.07 7.49 0.00 92.30 04:24:01 6 2.58 0.00 0.18 0.00 0.00 97.23 04:24:01 7 3.24 0.00 0.23 0.05 0.00 96.48 04:25:01 all 17.17 0.00 1.22 0.39 0.01 81.22 04:25:01 0 9.74 0.00 1.49 0.65 0.02 88.10 04:25:01 1 17.37 0.00 1.73 0.92 0.02 79.97 04:25:01 2 22.01 0.00 0.93 0.15 0.02 76.89 04:25:01 3 21.85 0.00 0.67 0.00 0.02 77.47 04:25:01 4 17.49 0.00 2.09 0.13 0.02 80.26 04:25:01 5 17.76 0.00 1.27 1.27 0.00 79.70 04:25:01 6 13.35 0.00 0.50 0.00 0.00 86.15 04:25:01 7 17.76 0.00 1.03 0.00 0.00 81.21 04:26:01 all 21.66 0.00 1.78 0.13 0.01 76.41 04:26:01 0 18.15 0.00 1.42 0.62 0.02 79.80 04:26:01 1 21.22 0.00 1.48 0.02 0.00 77.28 04:26:01 2 17.08 0.00 1.30 0.32 0.02 81.29 04:26:01 3 18.55 0.00 1.77 0.02 0.00 79.66 04:26:01 4 23.95 0.00 1.97 0.02 0.00 74.06 04:26:01 5 17.83 0.00 1.90 0.02 0.02 80.24 04:26:01 6 28.01 0.00 1.92 0.03 0.02 70.02 04:26:01 7 28.55 0.00 2.51 0.03 0.02 68.89 Average: all 16.04 0.00 1.25 0.83 0.01 81.87 Average: 0 10.42 0.00 1.18 0.43 0.01 87.96 Average: 1 13.38 0.00 1.13 0.39 0.01 85.09 Average: 2 13.60 0.00 0.98 2.25 0.01 83.16 Average: 3 30.22 0.00 1.87 0.50 0.01 67.41 Average: 4 17.67 0.00 1.65 0.13 0.01 80.55 Average: 5 11.94 0.00 1.08 2.91 0.01 84.06 Average: 6 14.64 0.00 0.87 0.01 0.01 84.47 Average: 7 16.51 0.00 1.26 0.03 0.01 82.20