---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-779 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 12G 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 879 27958 0 3329 30835 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:72:51:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe72:5139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:82:6d:58 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::42:95ff:fe82:6d58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-779) 11/04/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 333.71 26.28 307.42 876.33 82429.28 03:30:01 176.77 19.43 157.35 481.84 59827.26 03:31:01 28.30 2.40 25.90 110.78 4520.45 03:32:01 62.37 3.28 59.09 451.39 13157.94 03:33:01 116.55 0.52 116.03 32.13 26237.36 03:34:01 37.04 1.95 35.09 109.58 6680.75 Average: 125.21 8.93 116.28 342.20 32002.90 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30054580 31650272 2884640 8.76 71160 1834672 1411352 4.15 901136 1692908 190860 03:30:01 29018620 30976372 3920600 11.90 89328 2161768 2480404 7.30 1602912 1989796 15188 03:31:01 27703220 29781140 5236000 15.90 93448 2273072 3526488 10.38 2850684 2044520 4704 03:32:01 27764580 30242920 5174640 15.71 100600 2656104 2818000 8.29 2483368 2325072 16588 03:33:01 27053936 29897936 5885284 17.87 107936 3006812 3419612 10.06 2851476 2651148 1424 03:34:01 28628800 31575200 4310420 13.09 110140 3104608 1493040 4.39 1220880 2707184 11780 Average: 28370623 30687307 4568597 13.87 95435 2506173 2524816 7.43 1985076 2235105 40091 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 172.65 122.32 1290.26 43.69 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 03:30:01 ens3 270.46 216.88 2792.72 47.33 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 251.26 204.63 1656.46 60.89 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 451.41 321.73 2070.02 134.24 0.00 0.00 0.00 0.00 03:32:01 docker0 2.32 4.62 0.17 63.27 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 ens3 235.44 169.72 347.91 74.88 0.00 0.00 0.00 0.00 03:33:01 docker0 4.33 8.88 0.33 126.91 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 141.73 142.24 84.56 73.02 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 254.05 196.46 1373.93 72.42 0.00 0.00 0.00 0.00 Average: docker0 1.11 2.26 0.08 31.78 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-779) 11/04/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.05 0.00 0.77 2.26 0.00 87.91 03:29:01 0 15.08 0.00 1.69 2.66 0.02 80.54 03:29:01 1 7.06 0.00 0.29 0.20 0.00 92.44 03:29:01 2 8.46 0.00 0.36 0.17 0.00 91.02 03:29:01 3 1.02 0.00 0.22 2.82 0.00 95.94 03:29:01 4 1.25 0.00 0.15 0.08 0.00 98.51 03:29:01 5 10.16 0.00 0.87 1.26 0.00 87.71 03:29:01 6 16.68 0.00 1.85 9.87 0.00 71.60 03:29:01 7 12.76 0.00 0.73 1.07 0.00 85.44 03:30:01 all 14.83 0.00 1.20 0.93 0.01 83.03 03:30:01 0 9.81 0.00 0.97 4.13 0.00 85.09 03:30:01 1 17.82 0.00 1.07 0.22 0.02 80.88 03:30:01 2 16.22 0.00 1.40 0.20 0.00 82.18 03:30:01 3 12.08 0.00 0.60 0.15 0.00 87.17 03:30:01 4 17.05 0.00 0.83 0.17 0.02 81.93 03:30:01 5 10.74 0.00 1.73 1.81 0.00 85.73 03:30:01 6 13.12 0.00 1.32 0.43 0.00 85.13 03:30:01 7 21.80 0.00 1.69 0.35 0.00 76.17 03:31:01 all 37.94 0.00 1.01 0.03 0.02 61.00 03:31:01 0 39.73 0.00 1.25 0.03 0.02 58.96 03:31:01 1 39.99 0.00 1.38 0.02 0.02 58.60 03:31:01 2 35.29 0.00 0.90 0.00 0.02 63.80 03:31:01 3 32.92 0.00 0.99 0.00 0.02 66.08 03:31:01 4 37.87 0.00 1.00 0.02 0.02 61.09 03:31:01 5 48.39 0.00 0.94 0.10 0.03 50.54 03:31:01 6 41.40 0.00 0.53 0.03 0.02 58.01 03:31:01 7 27.92 0.00 1.12 0.03 0.02 70.91 03:32:01 all 34.69 0.00 1.66 0.26 0.02 63.37 03:32:01 0 28.03 0.00 1.90 0.05 0.02 70.00 03:32:01 1 34.74 0.00 1.35 0.07 0.03 63.81 03:32:01 2 37.63 0.00 1.89 0.02 0.02 60.45 03:32:01 3 50.33 0.00 2.29 0.15 0.03 47.20 03:32:01 4 33.15 0.00 1.47 0.05 0.03 65.29 03:32:01 5 34.18 0.00 1.39 1.52 0.02 62.89 03:32:01 6 23.42 0.00 1.41 0.07 0.02 75.08 03:32:01 7 36.11 0.00 1.57 0.17 0.02 62.13 03:33:01 all 24.90 0.00 2.31 0.54 0.02 72.23 03:33:01 0 25.84 0.00 2.61 0.02 0.02 71.51 03:33:01 1 17.59 0.00 1.77 0.08 0.02 80.55 03:33:01 2 30.88 0.00 3.27 0.13 0.02 65.70 03:33:01 3 23.55 0.00 2.00 0.84 0.00 73.61 03:33:01 4 25.90 0.00 1.96 0.23 0.02 71.89 03:33:01 5 27.52 0.00 1.81 1.02 0.02 69.62 03:33:01 6 20.23 0.00 2.48 1.02 0.02 76.24 03:33:01 7 27.77 0.00 2.57 1.01 0.02 68.63 03:34:01 all 12.77 0.00 1.27 0.16 0.01 85.79 03:34:01 0 13.67 0.00 2.07 0.02 0.02 84.22 03:34:01 1 15.98 0.00 1.22 0.00 0.00 82.79 03:34:01 2 3.06 0.00 1.22 0.12 0.00 95.61 03:34:01 3 9.79 0.00 1.34 0.80 0.02 88.05 03:34:01 4 4.21 0.00 0.75 0.00 0.02 95.03 03:34:01 5 14.55 0.00 1.17 0.02 0.02 84.25 03:34:01 6 29.05 0.00 1.42 0.02 0.00 69.52 03:34:01 7 11.86 0.00 0.99 0.28 0.02 86.86 Average: all 22.40 0.00 1.37 0.69 0.01 75.52 Average: 0 22.05 0.00 1.75 1.15 0.01 75.04 Average: 1 22.26 0.00 1.18 0.10 0.01 76.45 Average: 2 21.94 0.00 1.51 0.11 0.01 76.44 Average: 3 21.66 0.00 1.24 0.79 0.01 76.29 Average: 4 19.95 0.00 1.03 0.09 0.02 78.91 Average: 5 24.30 0.00 1.32 0.95 0.01 73.42 Average: 6 24.00 0.00 1.50 1.88 0.01 72.60 Average: 7 23.06 0.00 1.44 0.48 0.01 75.00