---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1422 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 144G 8% / 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 858 28055 0 3253 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:ae:39:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feae:39fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:2d:1d:d2 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-1422) 11/06/26 _x86_64_ (8 CPU) 15:38:01 LINUX RESTART (8 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 214.63 34.86 179.77 1805.00 81720.49 15:41:01 67.02 13.50 53.52 914.51 11213.73 15:42:01 4.93 0.47 4.47 13.60 375.61 15:43:01 3.47 0.00 3.47 0.00 164.37 15:44:01 36.44 1.47 34.97 88.77 20278.04 Average: 65.30 10.06 55.24 564.38 22751.59 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 29170420 31280792 3768800 11.44 87488 2314244 1797684 5.29 1288016 2149336 188520 15:41:01 26602600 28882668 6336620 19.24 90220 2476552 4246528 12.49 3810100 2179656 2772 15:42:01 24903832 27190632 8035388 24.39 90636 2482584 6425056 18.90 5507300 2171796 40 15:43:01 23763508 26058728 9175712 27.86 90928 2490272 6561512 19.31 6634200 2179172 5172 15:44:01 28716472 31589272 4222748 12.82 93452 3056260 1466420 4.31 1437692 2426056 10716 Average: 26631366 29000418 6307854 19.15 90545 2563982 4099440 12.06 3735462 2221203 41444 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 406.30 340.27 4801.28 49.69 0.00 0.00 0.00 0.00 15:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 175.87 105.97 879.80 34.28 0.00 0.00 0.00 0.00 15:42:01 lo 4.22 4.22 1.53 1.53 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 385.64 223.13 114.45 103.99 0.00 0.00 0.00 0.00 15:43:01 lo 7.30 7.30 1.54 1.54 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 277.27 183.07 91.17 78.45 0.00 0.00 0.00 0.00 15:44:01 lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 301.15 210.53 344.06 79.52 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.67 0.67 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 309.25 212.60 1246.20 69.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1422) 11/06/26 _x86_64_ (8 CPU) 15:38:01 LINUX RESTART (8 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 13.50 0.00 1.15 1.21 0.01 84.13 15:40:01 0 12.16 0.00 0.97 3.19 0.02 83.66 15:40:01 1 11.40 0.00 1.47 0.52 0.00 86.61 15:40:01 2 27.19 0.00 1.64 0.60 0.02 70.56 15:40:01 3 11.18 0.00 2.01 1.00 0.02 85.80 15:40:01 4 5.00 0.00 0.75 0.05 0.00 94.20 15:40:01 5 18.22 0.00 1.49 3.94 0.00 76.35 15:40:01 6 12.09 0.00 0.47 0.10 0.00 87.34 15:40:01 7 10.84 0.00 0.35 0.28 0.02 88.51 15:41:01 all 38.81 0.00 0.79 0.20 0.02 60.19 15:41:01 0 47.84 0.00 1.07 0.40 0.03 50.66 15:41:01 1 34.38 0.00 1.14 0.75 0.02 63.71 15:41:01 2 28.76 0.00 0.43 0.13 0.02 70.66 15:41:01 3 50.35 0.00 0.97 0.07 0.03 48.58 15:41:01 4 20.76 0.00 0.45 0.00 0.02 78.78 15:41:01 5 30.66 0.00 0.67 0.10 0.02 68.55 15:41:01 6 50.53 0.00 1.17 0.12 0.05 48.13 15:41:01 7 47.33 0.00 0.45 0.02 0.02 52.18 15:42:01 all 28.85 0.00 0.73 0.01 0.01 70.40 15:42:01 0 26.15 0.00 0.57 0.03 0.00 73.25 15:42:01 1 33.17 0.00 0.93 0.02 0.02 65.86 15:42:01 2 30.05 0.00 0.92 0.00 0.03 69.00 15:42:01 3 23.13 0.00 0.47 0.02 0.00 76.39 15:42:01 4 27.90 0.00 0.43 0.00 0.02 71.65 15:42:01 5 32.51 0.00 0.73 0.00 0.02 66.74 15:42:01 6 25.44 0.00 0.95 0.00 0.02 73.59 15:42:01 7 32.39 0.00 0.82 0.00 0.02 66.78 15:43:01 all 24.47 0.00 0.55 0.01 0.01 74.95 15:43:01 0 24.32 0.00 0.38 0.03 0.02 75.25 15:43:01 1 29.67 0.00 0.50 0.03 0.00 69.80 15:43:01 2 21.85 0.00 0.47 0.00 0.00 77.68 15:43:01 3 22.96 0.00 0.52 0.00 0.02 76.51 15:43:01 4 31.05 0.00 0.68 0.00 0.02 68.25 15:43:01 5 21.10 0.00 0.85 0.00 0.00 78.05 15:43:01 6 27.44 0.00 0.40 0.00 0.00 72.16 15:43:01 7 17.43 0.00 0.58 0.00 0.00 81.99 15:44:01 all 18.04 0.00 1.62 0.20 0.01 80.12 15:44:01 0 12.02 0.00 1.92 0.33 0.00 85.73 15:44:01 1 23.00 0.00 1.82 0.02 0.02 75.15 15:44:01 2 10.13 0.00 2.13 1.19 0.02 86.54 15:44:01 3 25.94 0.00 1.20 0.07 0.02 72.77 15:44:01 4 13.36 0.00 2.05 0.02 0.02 84.56 15:44:01 5 8.53 0.00 1.06 0.00 0.02 90.39 15:44:01 6 37.01 0.00 1.15 0.00 0.02 61.82 15:44:01 7 14.40 0.00 1.60 0.02 0.03 83.95 Average: all 24.74 0.00 0.97 0.33 0.01 73.96 Average: 0 24.49 0.00 0.98 0.80 0.01 73.71 Average: 1 26.32 0.00 1.17 0.27 0.01 72.23 Average: 2 23.60 0.00 1.12 0.38 0.02 74.88 Average: 3 26.72 0.00 1.03 0.23 0.02 72.00 Average: 4 19.61 0.00 0.87 0.01 0.01 79.49 Average: 5 22.19 0.00 0.96 0.81 0.01 76.03 Average: 6 30.50 0.00 0.83 0.04 0.02 68.61 Average: 7 24.48 0.00 0.76 0.06 0.02 74.67