---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6269 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 832 28777 0 2556 30900 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:80:9e:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe80:9eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:76:01:fd 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-6269) 06/03/26 _x86_64_ (8 CPU) 05:48:25 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 170.34 19.38 150.96 432.59 54757.54 05:51:01 120.03 5.32 114.71 380.87 54461.59 05:52:01 30.06 0.07 30.00 0.93 42294.82 05:53:01 46.21 5.23 40.98 171.30 9832.09 Average: 91.66 7.50 84.16 246.43 40336.51 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29502376 31323544 3436844 10.43 80460 2040052 1973448 5.81 1243248 1878648 237604 05:51:01 27450024 29411008 5489196 16.66 87488 2166420 3911068 11.51 3182468 1974356 4384 05:52:01 27079512 29042588 5859708 17.79 87624 2167984 4186212 12.32 3551888 1975236 184 05:53:01 29476092 31649412 3463128 10.51 91364 2371268 1410956 4.15 1074384 2055076 8672 Average: 28377001 30356638 4562219 13.85 86734 2186431 2870421 8.45 2262997 1970829 62711 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 169.77 130.44 2148.59 26.60 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:51:01 ens3 558.42 364.92 1815.14 115.15 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:52:01 ens3 471.82 203.48 120.64 84.35 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 152.62 118.41 300.29 990.52 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 338.16 204.32 1096.17 304.16 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6269) 06/03/26 _x86_64_ (8 CPU) 05:48:25 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 13.01 0.00 1.02 1.16 0.04 84.77 05:50:01 0 10.04 0.00 0.58 0.05 0.03 89.30 05:50:01 1 6.18 0.00 0.62 0.13 0.02 93.05 05:50:01 2 9.43 0.00 1.32 0.32 0.03 88.90 05:50:01 3 4.16 0.00 0.45 0.10 0.02 95.28 05:50:01 4 4.88 0.00 0.70 2.47 0.03 91.91 05:50:01 5 27.47 0.00 1.87 1.25 0.07 69.34 05:50:01 6 5.15 0.00 0.67 4.65 0.02 89.52 05:50:01 7 36.88 0.00 1.97 0.37 0.07 60.72 05:51:01 all 24.55 0.00 1.15 0.45 0.06 73.79 05:51:01 0 14.89 0.00 0.70 0.00 0.05 84.36 05:51:01 1 19.17 0.00 1.38 0.73 0.05 78.66 05:51:01 2 25.50 0.00 0.88 0.00 0.08 73.53 05:51:01 3 19.69 0.00 1.25 0.30 0.05 78.71 05:51:01 4 18.92 0.00 1.18 0.10 0.05 79.75 05:51:01 5 24.21 0.00 1.17 0.27 0.07 74.29 05:51:01 6 25.24 0.00 0.45 2.14 0.07 72.11 05:51:01 7 48.77 0.00 2.15 0.02 0.08 48.97 05:52:01 all 17.51 0.00 0.44 0.33 0.06 81.66 05:52:01 0 31.65 0.00 0.62 0.00 0.10 67.63 05:52:01 1 7.30 0.00 0.37 0.02 0.03 92.29 05:52:01 2 24.50 0.00 0.60 0.00 0.07 74.83 05:52:01 3 14.05 0.00 0.42 0.00 0.07 85.46 05:52:01 4 21.11 0.00 0.57 0.02 0.05 78.25 05:52:01 5 12.59 0.00 0.27 0.00 0.03 87.10 05:52:01 6 10.65 0.00 0.27 2.64 0.03 86.42 05:52:01 7 18.25 0.00 0.42 0.00 0.05 81.28 05:53:01 all 11.40 0.00 0.80 1.65 0.05 86.10 05:53:01 0 11.89 0.00 0.92 0.07 0.05 87.08 05:53:01 1 6.32 0.00 0.48 0.68 0.02 92.49 05:53:01 2 14.83 0.00 0.98 0.43 0.10 83.65 05:53:01 3 4.00 0.00 0.50 0.03 0.03 95.43 05:53:01 4 27.91 0.00 1.52 0.70 0.08 69.79 05:53:01 5 8.17 0.00 0.75 0.10 0.07 90.92 05:53:01 6 7.83 0.00 0.65 11.15 0.03 80.33 05:53:01 7 10.24 0.00 0.60 0.05 0.05 89.06 Average: all 16.62 0.00 0.85 0.90 0.05 81.58 Average: 0 17.11 0.00 0.71 0.03 0.06 82.10 Average: 1 9.74 0.00 0.71 0.39 0.03 89.13 Average: 2 18.57 0.00 0.95 0.19 0.07 80.23 Average: 3 10.46 0.00 0.65 0.11 0.04 88.74 Average: 4 18.21 0.00 0.99 0.82 0.05 79.92 Average: 5 18.11 0.00 1.02 0.41 0.06 80.41 Average: 6 12.22 0.00 0.51 5.14 0.04 82.09 Average: 7 28.53 0.00 1.28 0.11 0.06 70.01