---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-604 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 844 28389 0 2933 30880 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:46:99:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe46:992c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:29:f3:ee 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-604) 09/10/26 _x86_64_ (8 CPU) 15:20:43 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 391.55 73.35 318.20 5246.19 119029.63 15:23:01 219.43 19.18 200.25 473.92 80209.30 15:24:01 57.99 4.38 53.61 403.40 5322.05 Average: 222.99 32.31 190.68 2041.17 68186.99 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30164460 31718304 2774760 8.42 67480 1798988 1384964 4.07 831468 1657488 180800 15:23:01 28884360 30884332 4054860 12.31 87848 2203832 2375604 6.99 1698376 2028256 13832 15:24:01 29077196 31627612 3862024 11.72 94308 2736528 1441572 4.24 1188464 2323752 421188 Average: 29375339 31410083 3563881 10.82 83212 2246449 1734047 5.10 1239436 2003165 205273 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 327.48 235.38 1801.87 73.92 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 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:23:01 ens3 372.27 288.15 3537.19 53.18 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 558.39 416.68 1751.37 1777.20 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 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 419.38 313.40 2363.48 634.76 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-604) 09/10/26 _x86_64_ (8 CPU) 15:20:43 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.07 0.00 1.37 3.64 0.01 84.90 15:22:01 0 12.04 0.00 2.82 3.07 0.02 82.05 15:22:01 1 9.36 0.00 0.90 0.53 0.02 89.19 15:22:01 2 15.51 0.00 2.06 5.65 0.02 76.77 15:22:01 3 3.57 0.00 0.72 1.02 0.03 94.66 15:22:01 4 2.56 0.00 0.79 8.76 0.02 87.87 15:22:01 5 3.27 0.00 0.65 0.37 0.00 95.71 15:22:01 6 6.05 0.00 0.78 1.07 0.02 92.08 15:22:01 7 28.23 0.00 2.27 8.68 0.03 60.78 15:23:01 all 18.63 0.00 1.38 1.17 0.01 78.81 15:23:01 0 15.08 0.00 1.04 0.10 0.02 83.77 15:23:01 1 20.89 0.00 1.15 0.23 0.02 77.71 15:23:01 2 11.52 0.00 1.02 0.60 0.00 86.86 15:23:01 3 15.88 0.00 1.34 0.77 0.00 82.01 15:23:01 4 24.29 0.00 0.87 2.94 0.02 71.89 15:23:01 5 13.52 0.00 1.87 0.37 0.02 84.22 15:23:01 6 7.90 0.00 1.15 2.14 0.00 88.81 15:23:01 7 39.92 0.00 2.63 2.19 0.02 55.25 15:24:01 all 24.27 0.00 1.57 0.10 0.01 74.05 15:24:01 0 25.93 0.00 1.29 0.00 0.02 72.77 15:24:01 1 15.70 0.00 2.30 0.13 0.00 81.86 15:24:01 2 33.37 0.00 2.50 0.03 0.03 64.06 15:24:01 3 31.31 0.00 1.10 0.17 0.02 67.40 15:24:01 4 14.51 0.00 0.67 0.02 0.00 84.81 15:24:01 5 31.04 0.00 1.52 0.20 0.02 67.22 15:24:01 6 30.78 0.00 1.09 0.03 0.02 68.08 15:24:01 7 11.47 0.00 2.09 0.23 0.02 86.19 Average: all 17.66 0.00 1.44 1.63 0.01 79.25 Average: 0 17.69 0.00 1.71 1.05 0.02 79.52 Average: 1 15.32 0.00 1.45 0.30 0.01 82.92 Average: 2 20.14 0.00 1.86 2.09 0.02 75.89 Average: 3 16.92 0.00 1.05 0.65 0.02 81.36 Average: 4 13.80 0.00 0.77 3.90 0.01 81.52 Average: 5 15.94 0.00 1.35 0.31 0.01 82.39 Average: 6 14.91 0.00 1.01 1.08 0.01 82.99 Average: 7 26.53 0.00 2.33 3.70 0.02 67.42