---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-596 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 835 28430 0 2901 30892 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:de:96:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fede:96a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:3e:01:3b 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-596) 11/03/26 _x86_64_ (8 CPU) 09:52:08 LINUX RESTART (8 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 13.18 0.00 13.18 0.00 12971.09 09:55:01 286.00 22.18 263.82 817.86 15443.56 09:56:01 146.07 43.65 102.42 3042.99 23823.53 09:57:01 101.77 6.41 95.35 540.35 41043.25 Average: 137.27 18.14 119.13 1104.96 23364.41 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 30666596 31908324 2272616 6.90 38676 1531468 1328088 3.91 609784 1414464 44 09:55:01 30384480 31707520 2554732 7.76 43904 1604512 1399060 4.12 824688 1472280 35408 09:56:01 29067412 31225704 3871800 11.75 78624 2375644 1919272 5.65 1384388 2166828 502140 09:57:01 29100556 31618884 3838656 11.65 107496 2693712 1453060 4.28 1212432 2279836 46348 Average: 29804761 31615108 3134451 9.52 67175 2051334 1524870 4.49 1007823 1833352 145985 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 0.56 0.14 0.08 0.01 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 120.03 72.05 356.57 38.69 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 194.84 117.03 3747.82 16.44 0.00 0.00 0.00 0.00 09:56:01 lo 2.92 2.92 0.51 0.51 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 196.13 143.27 2149.77 28.03 0.00 0.00 0.00 0.00 09:57:01 lo 149.35 149.35 26.51 26.51 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 128.43 83.47 1570.22 20.88 0.00 0.00 0.00 0.00 Average: lo 38.35 38.35 6.79 6.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-596) 11/03/26 _x86_64_ (8 CPU) 09:52:08 LINUX RESTART (8 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 0.03 0.00 0.01 0.17 0.00 99.79 09:54:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:54:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:54:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:54:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:54:01 4 0.00 0.00 0.03 0.17 0.00 99.80 09:54:01 5 0.07 0.00 0.02 0.00 0.00 99.91 09:54:01 6 0.05 0.00 0.03 1.15 0.00 98.76 09:54:01 7 0.00 0.00 0.00 0.00 0.00 100.00 09:55:01 all 3.00 0.00 0.35 0.68 0.00 95.96 09:55:01 0 2.50 0.00 0.22 0.15 0.00 97.13 09:55:01 1 1.67 0.00 0.17 0.05 0.00 98.12 09:55:01 2 6.77 0.00 0.83 1.18 0.02 91.20 09:55:01 3 3.34 0.00 0.17 0.00 0.00 96.50 09:55:01 4 1.33 0.00 0.20 0.30 0.00 98.17 09:55:01 5 2.57 0.00 0.81 2.62 0.00 94.01 09:55:01 6 2.05 0.00 0.15 1.14 0.00 96.66 09:55:01 7 3.82 0.00 0.25 0.05 0.00 95.88 09:56:01 all 12.28 0.00 1.20 1.49 0.01 85.02 09:56:01 0 10.37 0.00 0.62 0.32 0.02 88.68 09:56:01 1 24.34 0.00 2.61 1.49 0.02 71.55 09:56:01 2 20.13 0.00 1.46 0.65 0.02 77.75 09:56:01 3 5.08 0.00 1.74 0.12 0.02 93.06 09:56:01 4 1.70 0.00 0.97 6.88 0.02 90.43 09:56:01 5 5.07 0.00 0.57 0.12 0.02 94.23 09:56:01 6 16.70 0.00 0.53 1.75 0.02 81.00 09:56:01 7 14.91 0.00 1.08 0.63 0.02 83.36 09:57:01 all 36.76 0.00 1.47 0.37 0.02 61.38 09:57:01 0 43.42 0.00 1.62 0.02 0.02 54.93 09:57:01 1 45.34 0.00 1.70 0.07 0.03 52.86 09:57:01 2 35.03 0.00 1.04 0.47 0.02 63.45 09:57:01 3 31.92 0.00 1.52 0.02 0.00 66.54 09:57:01 4 31.96 0.00 1.52 0.62 0.00 65.90 09:57:01 5 39.35 0.00 1.89 0.15 0.02 58.59 09:57:01 6 27.79 0.00 1.11 1.35 0.00 69.75 09:57:01 7 39.38 0.00 1.37 0.28 0.02 58.94 Average: all 13.06 0.00 0.76 0.68 0.01 85.49 Average: 0 14.10 0.00 0.62 0.12 0.01 85.15 Average: 1 17.90 0.00 1.13 0.40 0.01 80.56 Average: 2 15.53 0.00 0.83 0.58 0.01 83.04 Average: 3 10.11 0.00 0.86 0.03 0.00 88.99 Average: 4 8.77 0.00 0.68 2.00 0.00 88.55 Average: 5 11.82 0.00 0.82 0.72 0.01 86.62 Average: 6 11.71 0.00 0.46 1.35 0.00 86.48 Average: 7 14.56 0.00 0.68 0.24 0.01 84.51