---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7643 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 862 28277 0 3027 30858 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:18:88:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe18:883d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:38:30:ff 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:cdff:fe38:30ff/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-7643) 10/07/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 314.54 22.95 291.59 745.09 93551.74 05:06:01 154.94 22.93 132.01 922.25 38829.26 05:07:01 32.77 0.68 32.09 14.00 4377.61 05:08:01 25.65 0.62 25.03 20.80 2324.28 05:09:01 106.80 4.55 102.25 534.71 30253.49 Average: 126.31 10.30 116.01 446.36 33666.72 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30020972 31751924 2918248 8.86 77076 1955680 1356120 3.99 794100 1816056 285600 05:06:01 28447524 30380644 4491696 13.64 87144 2139608 2830528 8.33 2222404 1943032 20328 05:07:01 27351056 29407460 5588164 16.97 92536 2251084 5310536 15.62 3218516 2022400 20036 05:08:01 27959048 30191828 4980172 15.12 95780 2420348 2766628 8.14 2486344 2141260 132596 05:09:01 29014096 31656508 3925124 11.92 103140 2814496 1414592 4.16 1179376 2376204 7352 Average: 28558539 30677673 4380681 13.30 91135 2316243 2735681 8.05 1980148 2059790 93182 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 122.08 75.06 1427.60 15.30 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 494.67 344.43 1921.52 121.40 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 394.32 274.61 1402.84 97.51 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 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 256.21 136.11 535.17 67.97 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 319.83 323.66 1444.29 1674.94 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 318.08 231.29 1346.01 396.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7643) 10/07/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.81 0.00 0.83 2.12 0.01 87.24 05:05:01 0 3.54 0.00 0.31 0.09 0.02 96.05 05:05:01 1 34.58 0.00 1.92 3.31 0.02 60.19 05:05:01 2 5.63 0.00 0.68 0.07 0.00 93.62 05:05:01 3 2.16 0.00 0.49 4.13 0.00 93.22 05:05:01 4 0.29 0.00 0.12 0.07 0.00 99.53 05:05:01 5 14.30 0.00 0.86 0.27 0.00 84.57 05:05:01 6 16.30 0.00 0.92 5.23 0.00 77.56 05:05:01 7 1.59 0.00 1.29 3.80 0.00 93.32 05:06:01 all 26.31 0.00 1.45 0.55 0.01 71.68 05:06:01 0 19.67 0.00 1.00 0.02 0.00 79.32 05:06:01 1 30.70 0.00 1.62 1.88 0.02 65.78 05:06:01 2 33.32 0.00 2.26 0.70 0.02 63.70 05:06:01 3 24.47 0.00 1.44 0.87 0.02 73.21 05:06:01 4 26.76 0.00 1.47 0.35 0.02 71.40 05:06:01 5 23.64 0.00 1.19 0.27 0.02 74.90 05:06:01 6 27.74 0.00 1.27 0.17 0.02 70.80 05:06:01 7 24.24 0.00 1.32 0.15 0.02 74.28 05:07:01 all 54.31 0.00 2.18 0.02 0.01 43.47 05:07:01 0 42.18 0.00 1.77 0.03 0.00 56.02 05:07:01 1 57.28 0.00 1.64 0.02 0.00 41.06 05:07:01 2 60.86 0.00 2.14 0.05 0.00 36.95 05:07:01 3 63.62 0.00 3.74 0.03 0.02 32.59 05:07:01 4 57.53 0.00 1.97 0.00 0.03 40.47 05:07:01 5 54.79 0.00 2.64 0.02 0.02 42.54 05:07:01 6 53.29 0.00 1.73 0.00 0.00 44.98 05:07:01 7 45.08 0.00 1.81 0.03 0.00 53.07 05:08:01 all 73.93 0.00 2.04 0.01 0.02 24.00 05:08:01 0 72.01 0.00 1.60 0.00 0.02 26.37 05:08:01 1 69.20 0.00 1.77 0.00 0.02 29.01 05:08:01 2 74.59 0.00 2.12 0.03 0.02 23.23 05:08:01 3 78.62 0.00 1.69 0.00 0.02 19.68 05:08:01 4 74.69 0.00 1.92 0.02 0.02 23.36 05:08:01 5 69.78 0.00 2.46 0.00 0.05 27.71 05:08:01 6 77.63 0.00 2.04 0.02 0.03 20.27 05:08:01 7 74.89 0.00 2.69 0.00 0.02 22.40 05:09:01 all 13.38 0.00 1.62 0.53 0.01 84.46 05:09:01 0 9.46 0.00 1.69 0.62 0.02 88.21 05:09:01 1 10.82 0.00 1.66 0.35 0.00 87.17 05:09:01 2 9.48 0.00 1.24 1.20 0.02 88.06 05:09:01 3 5.75 0.00 1.12 0.25 0.00 92.88 05:09:01 4 19.51 0.00 1.37 0.35 0.02 78.74 05:09:01 5 29.08 0.00 2.29 0.57 0.03 68.03 05:09:01 6 12.37 0.00 1.77 0.77 0.00 85.09 05:09:01 7 10.60 0.00 1.86 0.10 0.02 87.42 Average: all 35.63 0.00 1.63 0.64 0.01 62.09 Average: 0 29.48 0.00 1.28 0.15 0.01 69.08 Average: 1 40.56 0.00 1.72 1.10 0.01 56.60 Average: 2 36.87 0.00 1.69 0.41 0.01 61.01 Average: 3 35.01 0.00 1.70 1.05 0.01 62.24 Average: 4 35.87 0.00 1.37 0.16 0.02 62.58 Average: 5 38.38 0.00 1.89 0.22 0.02 59.48 Average: 6 37.52 0.00 1.55 1.22 0.01 59.70 Average: 7 31.37 0.00 1.79 0.81 0.01 66.02