---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2811 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 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 854 28414 0 2898 30868 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:1e:ab:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe1e:ab6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:04:51:74 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::42:93ff:fe04:5174/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2811) 01/03/26 _x86_64_ (8 CPU) 05:04:20 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 190.80 18.32 172.48 364.76 92368.55 05:07:01 108.47 9.05 99.42 605.77 28908.65 05:08:01 27.11 0.38 26.73 8.40 3250.79 05:09:01 105.20 3.28 101.92 424.46 29652.52 05:10:01 35.03 1.70 33.33 78.39 2348.54 Average: 93.00 6.51 86.49 296.13 31103.67 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29512008 31200740 3427212 10.40 80072 1911084 2314052 6.81 1365100 1750288 128700 05:07:01 28086908 29970752 4852312 14.73 89632 2086920 5125432 15.08 2646604 1869348 19976 05:08:01 28063152 30027872 4876068 14.80 93500 2159832 5115140 15.05 2605152 1924804 11888 05:09:01 27600488 30102032 5338732 16.21 101668 2677952 2735304 8.05 2712580 2257672 548 05:10:01 29062008 31573420 3877212 11.77 105196 2684700 1511236 4.45 1259092 2254400 11164 Average: 28464913 30574963 4474307 13.58 94014 2304098 3360233 9.89 2117706 2011302 34455 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 121.52 90.22 1359.00 21.80 0.00 0.00 0.00 0.00 05:06:01 lo 1.29 1.29 0.15 0.15 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 ens3 606.77 399.23 2251.12 112.42 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 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 ens3 587.85 373.59 858.58 111.93 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 318.28 249.28 1501.41 646.19 0.00 0.00 0.00 0.00 05:09:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 124.75 154.94 28.40 1053.03 0.00 0.00 0.00 0.00 05:10:01 lo 2.20 2.20 0.21 0.21 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: ens3 352.59 253.99 1199.17 390.29 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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-2811) 01/03/26 _x86_64_ (8 CPU) 05:04:20 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 12.26 0.00 0.85 1.49 0.04 85.36 05:06:01 0 5.37 0.00 0.26 0.00 0.02 94.36 05:06:01 1 17.59 0.00 0.82 5.40 0.03 76.16 05:06:01 2 27.48 0.00 1.48 1.44 0.03 69.57 05:06:01 3 20.28 0.00 1.70 0.54 0.05 77.43 05:06:01 4 5.95 0.00 0.58 4.12 0.03 89.32 05:06:01 5 7.88 0.00 0.51 0.05 0.02 91.54 05:06:01 6 4.14 0.00 0.49 0.15 0.03 95.18 05:06:01 7 9.38 0.00 0.93 0.20 0.05 89.43 05:07:01 all 45.22 0.00 1.73 0.25 0.07 52.73 05:07:01 0 38.13 0.00 2.11 0.15 0.07 59.55 05:07:01 1 49.17 0.00 1.79 0.37 0.08 48.60 05:07:01 2 47.18 0.00 1.69 0.12 0.07 50.95 05:07:01 3 43.48 0.00 1.24 0.00 0.07 55.21 05:07:01 4 39.96 0.00 1.43 0.66 0.07 57.88 05:07:01 5 47.96 0.00 2.22 0.20 0.07 49.55 05:07:01 6 48.72 0.00 1.44 0.02 0.07 49.76 05:07:01 7 47.18 0.00 1.97 0.52 0.07 50.26 05:08:01 all 58.84 0.00 2.38 0.02 0.07 38.69 05:08:01 0 55.56 0.00 2.61 0.02 0.08 41.73 05:08:01 1 57.46 0.00 2.24 0.00 0.05 40.25 05:08:01 2 61.74 0.00 1.89 0.02 0.07 36.29 05:08:01 3 55.02 0.00 2.93 0.10 0.08 41.87 05:08:01 4 60.90 0.00 2.46 0.02 0.07 36.56 05:08:01 5 52.76 0.00 2.01 0.02 0.07 45.15 05:08:01 6 62.46 0.00 2.28 0.00 0.07 35.19 05:08:01 7 64.87 0.00 2.61 0.00 0.07 32.45 05:09:01 all 64.81 0.00 2.29 0.47 0.07 32.36 05:09:01 0 64.32 0.00 2.04 0.77 0.07 32.80 05:09:01 1 64.81 0.00 2.46 0.03 0.07 32.64 05:09:01 2 63.02 0.00 2.53 1.39 0.08 32.98 05:09:01 3 63.06 0.00 2.33 0.10 0.07 34.44 05:09:01 4 64.50 0.00 2.28 0.55 0.08 32.59 05:09:01 5 63.82 0.00 1.67 0.18 0.07 34.26 05:09:01 6 69.92 0.00 2.98 0.54 0.08 26.48 05:09:01 7 65.05 0.00 2.04 0.15 0.07 32.70 05:10:01 all 11.84 0.00 0.73 0.21 0.04 87.19 05:10:01 0 5.48 0.00 0.68 1.28 0.03 92.52 05:10:01 1 25.02 0.00 0.80 0.12 0.05 74.01 05:10:01 2 15.50 0.00 0.78 0.05 0.05 83.62 05:10:01 3 16.40 0.00 0.77 0.08 0.03 82.71 05:10:01 4 8.53 0.00 0.65 0.08 0.07 90.67 05:10:01 5 13.76 0.00 1.30 0.07 0.03 84.84 05:10:01 6 5.13 0.00 0.37 0.00 0.02 94.48 05:10:01 7 4.89 0.00 0.45 0.02 0.02 94.63 Average: all 38.65 0.00 1.60 0.49 0.06 59.21 Average: 0 33.84 0.00 1.54 0.45 0.05 64.12 Average: 1 42.89 0.00 1.62 1.17 0.06 54.26 Average: 2 43.00 0.00 1.67 0.60 0.06 54.67 Average: 3 39.68 0.00 1.79 0.16 0.06 58.30 Average: 4 36.04 0.00 1.48 1.08 0.06 61.34 Average: 5 37.31 0.00 1.55 0.10 0.05 60.99 Average: 6 38.13 0.00 1.51 0.14 0.05 60.16 Average: 7 38.34 0.00 1.60 0.18 0.05 59.83