---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7374 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 872 28266 0 3028 30848 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:31:2f:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe31:2f4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:6e:55:6e 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 inet6 fe80::42:a5ff:fe6e:556e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7374) 10/06/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 267.73 21.76 245.97 721.36 73522.29 05:06:01 184.32 22.83 161.49 918.51 67616.20 05:07:01 29.56 0.65 28.91 13.46 4001.60 05:08:01 27.25 0.67 26.58 23.60 3138.54 05:09:01 103.45 4.48 98.97 526.18 29185.80 Average: 122.47 10.08 112.39 440.63 35494.15 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30013016 31745804 2926204 8.88 77180 1956536 1377020 4.05 803260 1816824 304644 05:06:01 28579524 30533340 4359696 13.24 88244 2158400 2651324 7.80 2073216 1959760 20300 05:07:01 27427796 29485708 5511424 16.73 92660 2252284 5250720 15.45 3142316 2023224 12000 05:08:01 27863600 30144548 5075620 15.41 95936 2466980 2727576 8.03 2563384 2162068 143816 05:09:01 28984644 31629396 3954576 12.01 103356 2816588 1438712 4.23 1211756 2377852 8996 Average: 28573716 30707759 4365504 13.25 91475 2330158 2689070 7.91 1958786 2067946 97951 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 ens3 101.58 67.54 1354.71 10.71 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 366.41 265.72 2094.43 92.34 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 380.92 243.19 1177.74 95.53 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 208.67 149.81 1020.10 48.05 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 293.92 309.93 932.34 1677.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 270.29 207.24 1315.86 384.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7374) 10/06/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.51 0.00 0.80 2.17 0.00 87.52 05:05:01 0 1.37 0.00 1.23 3.30 0.02 94.08 05:05:01 1 5.54 0.00 0.45 0.22 0.00 93.79 05:05:01 2 1.62 0.00 0.07 5.58 0.00 92.74 05:05:01 3 18.72 0.00 1.35 0.60 0.00 79.32 05:05:01 4 6.47 0.00 0.38 1.23 0.00 91.91 05:05:01 5 4.03 0.00 0.55 2.33 0.00 93.08 05:05:01 6 9.27 0.00 0.74 0.07 0.00 89.92 05:05:01 7 29.07 0.00 1.55 4.03 0.02 65.33 05:06:01 all 28.30 0.00 1.48 0.77 0.01 69.44 05:06:01 0 34.07 0.00 1.70 0.20 0.02 64.00 05:06:01 1 32.09 0.00 1.64 0.13 0.00 66.14 05:06:01 2 39.61 0.00 1.64 2.29 0.00 56.46 05:06:01 3 30.63 0.00 1.44 0.03 0.02 67.88 05:06:01 4 26.43 0.00 1.40 3.35 0.00 68.82 05:06:01 5 17.41 0.00 1.03 0.02 0.00 81.54 05:06:01 6 23.29 0.00 1.17 0.17 0.00 75.38 05:06:01 7 22.98 0.00 1.77 0.02 0.00 75.23 05:07:01 all 57.87 0.00 2.23 0.03 0.02 39.85 05:07:01 0 54.49 0.00 2.28 0.02 0.02 43.20 05:07:01 1 59.99 0.00 2.34 0.03 0.03 37.60 05:07:01 2 58.93 0.00 2.40 0.02 0.02 38.64 05:07:01 3 64.78 0.00 2.06 0.02 0.02 33.12 05:07:01 4 55.29 0.00 2.46 0.03 0.02 42.20 05:07:01 5 51.89 0.00 1.92 0.00 0.02 46.18 05:07:01 6 57.03 0.00 2.11 0.05 0.02 40.80 05:07:01 7 60.59 0.00 2.31 0.05 0.02 37.03 05:08:01 all 71.78 0.00 2.06 0.01 0.02 26.13 05:08:01 0 71.32 0.00 2.02 0.02 0.02 26.63 05:08:01 1 74.10 0.00 2.77 0.02 0.03 23.08 05:08:01 2 67.40 0.00 1.72 0.02 0.02 30.84 05:08:01 3 73.49 0.00 1.75 0.00 0.03 24.72 05:08:01 4 74.59 0.00 2.34 0.02 0.00 23.05 05:08:01 5 75.04 0.00 2.36 0.03 0.02 22.55 05:08:01 6 65.11 0.00 1.62 0.02 0.00 33.26 05:08:01 7 73.16 0.00 1.96 0.00 0.02 24.86 05:09:01 all 13.11 0.00 1.71 0.55 0.01 84.61 05:09:01 0 27.38 0.00 2.11 0.55 0.03 69.93 05:09:01 1 21.92 0.00 2.61 0.03 0.00 75.44 05:09:01 2 9.30 0.00 1.25 1.39 0.00 88.06 05:09:01 3 9.69 0.00 1.44 0.54 0.00 88.34 05:09:01 4 12.11 0.00 1.66 0.13 0.00 86.10 05:09:01 5 5.66 0.00 1.46 1.34 0.00 91.54 05:09:01 6 11.28 0.00 1.67 0.17 0.00 86.88 05:09:01 7 7.52 0.00 1.46 0.24 0.00 90.78 Average: all 36.10 0.00 1.66 0.71 0.01 61.53 Average: 0 37.71 0.00 1.87 0.82 0.02 59.58 Average: 1 38.73 0.00 1.96 0.09 0.01 59.21 Average: 2 35.35 0.00 1.41 1.86 0.01 61.37 Average: 3 39.45 0.00 1.61 0.24 0.01 58.69 Average: 4 34.98 0.00 1.65 0.95 0.00 62.42 Average: 5 30.80 0.00 1.46 0.74 0.01 66.99 Average: 6 33.13 0.00 1.46 0.09 0.00 65.31 Average: 7 38.67 0.00 1.81 0.87 0.01 58.64