---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6551 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 866 28627 0 2672 30863 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:e8:2b:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee8:2ba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:4c:27:80 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-6551) 10/02/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 359.47 73.84 285.64 5255.66 51663.12 09:03:01 182.32 32.87 149.45 1771.54 25195.60 09:04:01 78.30 14.55 63.76 856.52 18025.93 Average: 206.70 40.42 166.28 2627.86 31627.86 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30167948 31714972 2771272 8.41 66544 1793180 1381504 4.06 832028 1651728 181076 09:03:01 29592872 31494048 3346348 10.16 87616 2109248 1787004 5.26 1102840 1922556 10928 09:04:01 29318308 31596732 3620912 10.99 95460 2469780 1448612 4.26 1089636 2192236 82952 Average: 29693043 31601917 3246177 9.86 83207 2124069 1539040 4.53 1008168 1922173 91652 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 335.53 221.60 1731.34 71.04 0.00 0.00 0.00 0.00 09:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 184.46 163.33 1446.12 43.60 0.00 0.00 0.00 0.00 09:04:01 lo 12.68 12.68 1.63 1.63 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 730.53 481.09 4233.85 141.23 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 0.64 0.64 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 416.82 288.66 2470.38 85.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6551) 10/02/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.70 0.00 1.31 1.72 0.00 87.26 09:02:01 0 30.37 0.00 2.12 0.77 0.00 66.74 09:02:01 1 7.74 0.00 0.97 2.00 0.00 89.29 09:02:01 2 12.05 0.00 1.38 0.83 0.00 85.73 09:02:01 3 6.97 0.00 0.58 0.23 0.00 92.22 09:02:01 4 2.17 0.00 1.34 0.20 0.00 96.29 09:02:01 5 3.34 0.00 2.12 5.05 0.00 89.48 09:02:01 6 5.14 0.00 1.02 4.22 0.02 89.61 09:02:01 7 9.86 0.00 0.95 0.48 0.00 88.71 09:03:01 all 12.00 0.00 1.14 0.83 0.01 86.03 09:03:01 0 30.35 0.00 3.06 2.23 0.03 64.33 09:03:01 1 15.83 0.00 1.39 0.18 0.00 82.60 09:03:01 2 7.82 0.00 0.65 0.00 0.02 91.51 09:03:01 3 8.21 0.00 0.84 0.31 0.00 90.64 09:03:01 4 11.49 0.00 0.60 0.47 0.00 87.44 09:03:01 5 10.42 0.00 0.90 1.20 0.00 87.47 09:03:01 6 5.65 0.00 0.60 0.00 0.00 93.75 09:03:01 7 6.28 0.00 1.02 2.24 0.00 90.46 09:04:01 all 32.53 0.00 1.53 0.15 0.01 65.77 09:04:01 0 35.95 0.00 1.07 0.65 0.00 62.33 09:04:01 1 34.18 0.00 1.62 0.13 0.02 64.05 09:04:01 2 30.26 0.00 1.69 0.07 0.02 67.97 09:04:01 3 40.35 0.00 1.44 0.17 0.03 58.01 09:04:01 4 32.37 0.00 0.79 0.02 0.02 66.81 09:04:01 5 24.97 0.00 1.45 0.10 0.02 73.46 09:04:01 6 33.98 0.00 1.70 0.07 0.00 64.25 09:04:01 7 28.19 0.00 2.56 0.03 0.02 69.21 Average: all 18.07 0.00 1.33 0.90 0.01 79.70 Average: 0 32.22 0.00 2.08 1.21 0.01 64.47 Average: 1 19.25 0.00 1.32 0.77 0.01 78.65 Average: 2 16.71 0.00 1.24 0.30 0.01 81.74 Average: 3 18.43 0.00 0.95 0.24 0.01 80.37 Average: 4 15.35 0.00 0.91 0.23 0.01 83.51 Average: 5 12.91 0.00 1.49 2.12 0.01 83.47 Average: 6 14.92 0.00 1.11 1.42 0.01 82.54 Average: 7 14.78 0.00 1.51 0.92 0.01 82.79