---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18696 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 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 858 28285 0 3023 30862 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:d3:8b:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fed3:8be2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:cd:22:0f 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::42:15ff:fecd:220f/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-18696) 09/08/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 102.48 27.84 74.64 2821.46 114107.43 05:06:01 34.38 12.76 21.61 461.66 31978.67 05:07:01 284.65 23.93 260.72 778.54 5258.32 05:08:01 127.45 15.46 111.98 388.34 13720.51 05:09:01 85.77 8.12 77.65 566.31 9375.37 05:10:01 23.68 0.50 23.18 10.26 2986.30 05:11:01 105.15 3.30 101.85 425.80 29595.33 Average: 109.08 13.13 95.95 778.96 29576.58 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 31040676 32242472 1898536 5.76 38356 1492544 702184 2.07 273608 1379460 336 05:06:01 30595876 31843296 2343336 7.11 38728 1537144 1315000 3.87 673924 1417800 316 05:07:01 30241820 31674424 2697392 8.19 55472 1697856 1478596 4.35 870844 1557496 88004 05:08:01 29686016 31512520 3253196 9.88 82196 2042608 1964604 5.78 1059144 1877356 114760 05:09:01 28550892 30561700 4388320 13.32 90664 2210140 2586068 7.61 2058868 1992728 13820 05:10:01 27178756 29269232 5760456 17.49 94404 2281432 5116832 15.05 3362108 2045340 11016 05:11:01 27679248 30305884 5259964 15.97 102624 2799492 2582268 7.60 2509488 2380076 572 Average: 29281898 31058504 3657314 11.10 71778 2008745 2249365 6.62 1543998 1807179 32689 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 0.47 0.47 0.05 0.05 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 8.96 8.08 13.50 0.87 0.00 0.00 0.00 0.00 05:06:01 lo 0.20 0.20 0.01 0.01 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 116.66 117.33 577.07 40.95 0.00 0.00 0.00 0.00 05:07:01 lo 0.73 0.73 0.09 0.09 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 154.84 129.85 994.34 36.57 0.00 0.00 0.00 0.00 05:08:01 lo 1.07 1.07 0.11 0.11 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 139.98 112.83 1222.96 22.61 0.00 0.00 0.00 0.00 05:09:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 346.36 290.62 2099.92 82.95 0.00 0.00 0.00 0.00 05:10:01 lo 0.33 0.33 0.03 0.03 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 160.82 133.96 779.81 61.27 0.00 0.00 0.00 0.00 05:11:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:11:01 ens3 300.43 302.92 1491.10 1370.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 175.43 156.51 1025.50 230.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18696) 09/08/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 0.54 0.00 0.34 1.97 0.00 97.15 05:05:01 0 0.38 0.00 0.10 1.87 0.00 97.65 05:05:01 1 0.13 0.00 0.10 0.02 0.00 99.75 05:05:01 2 1.57 0.00 0.38 0.50 0.00 97.55 05:05:01 3 0.54 0.00 0.18 0.47 0.00 98.81 05:05:01 4 0.45 0.00 1.22 1.69 0.00 96.65 05:05:01 5 0.18 0.00 0.28 0.02 0.00 99.52 05:05:01 6 0.60 0.00 0.30 11.17 0.00 87.92 05:05:01 7 0.50 0.00 0.12 0.03 0.00 99.35 05:06:01 all 2.43 0.00 0.23 0.38 0.00 96.97 05:06:01 0 1.27 0.00 0.22 0.10 0.00 98.42 05:06:01 1 1.53 0.00 0.22 0.03 0.00 98.22 05:06:01 2 3.12 0.00 0.33 0.17 0.00 96.39 05:06:01 3 2.34 0.00 0.22 0.03 0.00 97.41 05:06:01 4 2.10 0.00 0.12 0.10 0.00 97.68 05:06:01 5 1.00 0.00 0.23 0.08 0.00 98.68 05:06:01 6 1.55 0.00 0.37 2.50 0.00 95.58 05:06:01 7 6.49 0.00 0.10 0.00 0.00 93.41 05:07:01 all 4.88 0.00 0.50 0.94 0.01 93.67 05:07:01 0 2.37 0.00 0.25 0.47 0.00 96.92 05:07:01 1 0.89 0.00 0.12 0.00 0.00 99.00 05:07:01 2 0.60 0.00 1.00 3.68 0.00 94.72 05:07:01 3 0.97 0.00 0.23 0.05 0.00 98.75 05:07:01 4 1.29 0.00 0.30 2.62 0.00 95.79 05:07:01 5 11.97 0.00 0.83 0.40 0.00 86.79 05:07:01 6 9.42 0.00 0.62 0.12 0.02 89.84 05:07:01 7 11.52 0.00 0.65 0.20 0.02 87.61 05:08:01 all 12.41 0.00 0.97 0.54 0.01 86.08 05:08:01 0 5.87 0.00 0.90 2.33 0.00 90.90 05:08:01 1 7.04 0.00 0.34 0.00 0.02 92.61 05:08:01 2 7.80 0.00 0.35 0.08 0.02 91.75 05:08:01 3 24.86 0.00 1.58 0.28 0.03 73.24 05:08:01 4 11.84 0.00 0.94 0.52 0.02 86.69 05:08:01 5 16.74 0.00 1.50 0.40 0.02 81.34 05:08:01 6 13.55 0.00 0.84 0.44 0.00 85.17 05:08:01 7 11.56 0.00 1.35 0.25 0.00 86.84 05:09:01 all 42.71 0.00 1.70 0.10 0.02 55.47 05:09:01 0 45.59 0.00 1.80 0.23 0.02 52.35 05:09:01 1 41.78 0.00 2.23 0.00 0.02 55.97 05:09:01 2 47.65 0.00 2.16 0.18 0.03 49.97 05:09:01 3 50.24 0.00 1.22 0.00 0.00 48.54 05:09:01 4 32.54 0.00 1.27 0.07 0.00 66.12 05:09:01 5 39.97 0.00 1.39 0.02 0.00 58.63 05:09:01 6 40.06 0.00 1.54 0.28 0.03 58.09 05:09:01 7 43.91 0.00 1.98 0.02 0.02 54.08 05:10:01 all 55.70 0.00 2.01 0.02 0.02 42.25 05:10:01 0 55.09 0.00 2.21 0.05 0.02 42.63 05:10:01 1 62.27 0.00 2.16 0.05 0.03 35.48 05:10:01 2 56.78 0.00 1.84 0.02 0.02 41.34 05:10:01 3 56.36 0.00 2.13 0.02 0.02 41.48 05:10:01 4 51.96 0.00 2.02 0.00 0.03 45.99 05:10:01 5 54.45 0.00 1.59 0.00 0.03 43.92 05:10:01 6 55.20 0.00 1.68 0.00 0.03 43.08 05:10:01 7 53.42 0.00 2.43 0.02 0.02 44.12 05:11:01 all 55.73 0.00 2.10 0.51 0.03 41.63 05:11:01 0 55.04 0.00 2.10 0.82 0.08 41.96 05:11:01 1 56.14 0.00 2.29 1.09 0.03 40.45 05:11:01 2 56.70 0.00 1.98 0.37 0.02 40.94 05:11:01 3 58.11 0.00 2.16 0.33 0.00 39.39 05:11:01 4 53.42 0.00 1.88 1.29 0.02 43.39 05:11:01 5 54.01 0.00 1.91 0.10 0.03 43.94 05:11:01 6 54.74 0.00 1.76 0.03 0.00 43.47 05:11:01 7 57.69 0.00 2.70 0.07 0.03 39.51 Average: all 24.88 0.00 1.12 0.64 0.01 73.35 Average: 0 23.63 0.00 1.08 0.84 0.02 74.43 Average: 1 24.23 0.00 1.06 0.17 0.01 74.52 Average: 2 24.83 0.00 1.15 0.71 0.01 73.30 Average: 3 27.60 0.00 1.10 0.17 0.01 71.12 Average: 4 21.91 0.00 1.11 0.90 0.01 76.08 Average: 5 25.47 0.00 1.11 0.15 0.01 73.27 Average: 6 24.98 0.00 1.01 2.08 0.01 71.91 Average: 7 26.39 0.00 1.33 0.08 0.01 72.19