---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18690 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 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 888 27953 0 3325 30825 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:da:51:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feda:518c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:1e:4f:c3 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::42:4dff:fe1e:4fc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18690) 09/08/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 339.37 22.17 317.20 737.10 82940.11 03:30:01 81.44 13.85 67.59 307.02 44980.64 03:31:01 87.12 5.63 81.49 173.30 9737.58 03:32:01 30.83 2.38 28.45 105.98 6116.85 03:33:01 11.03 0.27 10.76 8.67 1437.36 03:34:01 110.25 3.43 106.82 477.65 22231.76 03:35:01 84.07 1.62 82.45 93.72 21190.87 Average: 105.74 7.01 98.73 270.81 26814.27 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30071232 31660532 2867980 8.71 71312 1827928 1437660 4.23 890328 1685008 174552 03:30:01 29932568 31729720 3006644 9.13 79672 2017680 1354076 3.98 828884 1865524 201376 03:31:01 29381768 31265192 3557444 10.80 87624 2090904 2134752 6.28 1313812 1919540 4452 03:32:01 28301968 30367496 4637244 14.08 91860 2263524 2968104 8.73 2260824 2038248 6596 03:33:01 27513160 29619192 5426052 16.47 94132 2299456 3424776 10.08 3042216 2041572 8028 03:34:01 27643200 30228912 5296012 16.08 102888 2758700 3037144 8.94 2518460 2405432 888 03:35:01 28650156 31591548 4289056 13.02 108716 3101684 1446600 4.26 1173308 2732052 36480 Average: 28784865 30923227 4154347 12.61 90886 2337125 2257587 6.64 1718262 2098197 61767 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 119.51 85.54 1168.84 27.61 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 184.20 124.31 705.34 15.71 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:31:01 ens3 224.50 187.10 1030.55 37.90 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 ens3 363.44 300.87 2757.95 105.64 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:33:01 ens3 283.47 214.83 576.31 138.53 0.00 0.00 0.00 0.00 03:34:01 docker0 4.38 11.00 0.32 125.27 0.00 0.00 0.00 0.00 03:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:34:01 ens3 268.49 192.78 1853.04 81.72 0.00 0.00 0.00 0.00 03:35:01 docker0 2.05 5.63 0.16 63.89 0.00 0.00 0.00 0.00 03:35:01 lo 15.33 15.33 1.38 1.38 0.00 0.00 0.00 0.00 03:35:01 ens3 125.83 123.58 133.94 63.10 0.00 0.00 0.00 0.00 Average: docker0 0.92 2.38 0.07 27.09 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 224.45 175.79 1175.15 67.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18690) 09/08/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.64 0.00 0.68 2.17 0.01 88.50 03:29:01 0 2.31 0.00 0.14 0.00 0.00 97.56 03:29:01 1 2.61 0.00 0.14 0.14 0.00 97.12 03:29:01 2 43.97 0.00 2.34 1.07 0.02 52.60 03:29:01 3 15.77 0.00 1.68 4.20 0.02 78.33 03:29:01 4 2.86 0.00 0.29 0.00 0.02 96.84 03:29:01 5 0.31 0.00 0.14 3.02 0.00 96.54 03:29:01 6 0.95 0.00 0.15 0.17 0.00 98.73 03:29:01 7 0.41 0.00 0.54 8.82 0.00 90.23 03:30:01 all 2.60 0.00 0.35 0.63 0.00 96.41 03:30:01 0 1.08 0.00 0.30 0.02 0.02 98.58 03:30:01 1 1.10 0.00 0.38 0.77 0.02 97.73 03:30:01 2 2.43 0.00 0.23 0.17 0.00 97.17 03:30:01 3 2.02 0.00 0.25 0.00 0.00 97.73 03:30:01 4 13.23 0.00 1.16 0.15 0.00 85.47 03:30:01 5 0.63 0.00 0.12 0.02 0.00 99.23 03:30:01 6 0.05 0.00 0.02 0.00 0.00 99.93 03:30:01 7 0.28 0.00 0.35 3.92 0.02 95.43 03:31:01 all 10.52 0.00 0.89 0.11 0.01 88.48 03:31:01 0 14.11 0.00 2.26 0.08 0.00 83.55 03:31:01 1 11.38 0.00 0.65 0.00 0.00 87.97 03:31:01 2 5.42 0.00 0.47 0.00 0.02 94.10 03:31:01 3 11.98 0.00 0.47 0.00 0.00 87.55 03:31:01 4 4.88 0.00 0.22 0.00 0.00 94.91 03:31:01 5 11.66 0.00 1.35 0.03 0.02 86.94 03:31:01 6 11.60 0.00 0.52 0.12 0.02 87.75 03:31:01 7 13.13 0.00 1.15 0.64 0.00 85.08 03:32:01 all 26.04 0.00 0.90 0.04 0.01 73.00 03:32:01 0 25.98 0.00 0.85 0.02 0.02 73.14 03:32:01 1 33.23 0.00 0.84 0.00 0.02 65.91 03:32:01 2 23.53 0.00 0.73 0.00 0.00 75.73 03:32:01 3 31.84 0.00 1.35 0.08 0.03 66.69 03:32:01 4 17.81 0.00 0.80 0.00 0.02 81.37 03:32:01 5 20.86 0.00 0.68 0.00 0.00 78.45 03:32:01 6 21.45 0.00 0.57 0.02 0.02 77.95 03:32:01 7 33.63 0.00 1.37 0.22 0.02 64.76 03:33:01 all 37.20 0.00 1.05 0.01 0.02 61.72 03:33:01 0 30.66 0.00 1.17 0.00 0.02 68.16 03:33:01 1 34.14 0.00 1.24 0.02 0.03 64.57 03:33:01 2 36.26 0.00 1.12 0.02 0.02 62.59 03:33:01 3 25.95 0.00 0.92 0.00 0.02 73.11 03:33:01 4 37.35 0.00 0.95 0.00 0.02 61.68 03:33:01 5 35.40 0.00 0.50 0.02 0.02 64.06 03:33:01 6 57.60 0.00 1.57 0.00 0.02 40.81 03:33:01 7 40.22 0.00 0.97 0.08 0.02 58.71 03:34:01 all 23.61 0.00 2.18 0.44 0.02 73.75 03:34:01 0 27.09 0.00 1.81 0.12 0.00 70.99 03:34:01 1 16.50 0.00 2.37 0.30 0.02 80.82 03:34:01 2 21.02 0.00 2.06 0.90 0.02 76.00 03:34:01 3 22.51 0.00 2.10 0.24 0.02 75.13 03:34:01 4 26.67 0.00 1.54 0.10 0.02 71.68 03:34:01 5 31.77 0.00 2.81 0.13 0.03 65.25 03:34:01 6 21.19 0.00 2.75 0.05 0.03 75.98 03:34:01 7 22.22 0.00 1.98 1.66 0.02 74.12 03:35:01 all 18.14 0.00 2.06 0.38 0.01 79.41 03:35:01 0 10.91 0.00 2.07 0.08 0.02 86.91 03:35:01 1 14.52 0.00 1.89 1.10 0.02 82.47 03:35:01 2 23.91 0.00 2.72 0.30 0.02 73.05 03:35:01 3 24.22 0.00 2.60 0.02 0.02 73.15 03:35:01 4 22.34 0.00 2.51 0.30 0.03 74.82 03:35:01 5 15.50 0.00 1.58 0.44 0.00 82.48 03:35:01 6 18.02 0.00 1.49 0.42 0.02 80.05 03:35:01 7 15.71 0.00 1.64 0.39 0.02 82.25 Average: all 18.12 0.00 1.16 0.54 0.01 80.17 Average: 0 16.05 0.00 1.23 0.05 0.01 82.67 Average: 1 16.24 0.00 1.07 0.33 0.01 82.34 Average: 2 22.31 0.00 1.38 0.35 0.01 75.95 Average: 3 19.18 0.00 1.34 0.64 0.01 78.82 Average: 4 17.89 0.00 1.07 0.08 0.01 80.95 Average: 5 16.61 0.00 1.03 0.52 0.01 81.84 Average: 6 18.72 0.00 1.01 0.11 0.01 80.14 Average: 7 17.99 0.00 1.15 2.23 0.01 78.62