---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17834 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 883 28102 0 3181 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:ee:8b:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:feee:8bb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:35:cf:48 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::42:38ff:fe35:cf48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17834) 12/05/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 154.47 17.62 136.84 342.86 64663.75 03:30:01 119.23 6.52 112.71 191.97 63049.76 03:31:01 25.81 0.55 25.26 46.39 15358.64 03:32:01 80.64 3.45 77.19 460.78 18892.50 03:33:01 97.18 0.38 96.80 27.20 24350.47 Average: 95.27 5.66 89.60 213.42 37170.79 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30047688 31727272 2891532 8.78 79820 1902776 1365296 4.02 834264 1751372 140424 03:30:01 28779428 30690724 4159792 12.63 87608 2118988 2415932 7.11 1925412 1907288 10276 03:31:01 28411920 30375096 4527300 13.74 90748 2164720 3092808 9.10 2286116 1910496 8184 03:32:01 27997756 30423348 4941464 15.00 98024 2608840 2648872 7.79 2325588 2257396 380 03:33:01 28751228 31532332 4187992 12.71 104896 2950396 1511228 4.45 1230744 2584940 24552 Average: 28797604 30949754 4141616 12.57 92219 2349144 2206827 6.49 1720425 2082298 36763 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 109.64 82.27 1315.68 20.31 0.00 0.00 0.00 0.00 03:29:01 lo 1.22 1.22 0.15 0.15 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 03:30:01 ens3 492.48 351.54 3377.84 79.12 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 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 03:31:01 ens3 611.53 410.08 670.01 151.60 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 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 03:32:01 ens3 485.72 343.67 1669.40 113.99 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.78 6.98 0.22 78.00 0.00 0.00 0.00 0.00 03:33:01 ens3 229.56 149.11 108.91 49.77 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 docker0 1.97 3.42 0.12 39.91 0.00 0.00 0.00 0.00 Average: ens3 386.72 267.96 1428.75 83.17 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.15 2.09 0.07 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17834) 12/05/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.54 0.00 0.67 2.72 0.04 88.03 03:29:01 0 5.85 0.00 0.51 0.03 0.05 93.55 03:29:01 1 5.14 0.00 0.59 4.22 0.05 89.99 03:29:01 2 10.57 0.00 0.98 1.97 0.03 86.44 03:29:01 3 1.58 0.00 0.12 0.00 0.00 98.30 03:29:01 4 1.14 0.00 0.32 1.04 0.05 97.45 03:29:01 5 0.15 0.00 0.12 12.47 0.02 87.24 03:29:01 6 1.15 0.00 0.20 0.07 0.02 98.56 03:29:01 7 42.70 0.00 2.48 2.00 0.07 52.75 03:30:01 all 21.81 0.00 0.81 1.70 0.05 75.63 03:30:01 0 26.79 0.00 0.62 0.00 0.07 72.53 03:30:01 1 17.81 0.00 0.62 0.50 0.05 81.02 03:30:01 2 19.25 0.00 0.67 0.20 0.03 79.85 03:30:01 3 10.98 0.00 0.58 0.15 0.03 88.25 03:30:01 4 27.39 0.00 1.27 4.37 0.07 66.91 03:30:01 5 26.19 0.00 0.89 7.63 0.08 65.21 03:30:01 6 23.50 0.00 0.90 0.50 0.05 75.05 03:30:01 7 22.56 0.00 0.92 0.22 0.05 76.25 03:31:01 all 40.38 0.00 1.09 0.32 0.06 58.15 03:31:01 0 26.59 0.00 0.93 0.00 0.05 72.42 03:31:01 1 34.21 0.00 1.25 0.02 0.07 64.45 03:31:01 2 40.90 0.00 1.34 0.10 0.07 57.60 03:31:01 3 55.76 0.00 1.52 0.20 0.07 42.46 03:31:01 4 41.99 0.00 0.93 2.05 0.07 54.96 03:31:01 5 39.80 0.00 0.85 0.02 0.05 59.28 03:31:01 6 41.34 0.00 0.95 0.10 0.07 57.54 03:31:01 7 42.40 0.00 0.95 0.08 0.07 56.50 03:32:01 all 27.49 0.00 1.70 0.68 0.07 70.06 03:32:01 0 34.93 0.00 1.75 0.30 0.07 62.95 03:32:01 1 32.28 0.00 1.60 0.05 0.07 66.00 03:32:01 2 20.93 0.00 1.94 0.10 0.07 76.96 03:32:01 3 31.51 0.00 1.39 0.17 0.07 66.87 03:32:01 4 20.90 0.00 1.47 0.99 0.07 76.58 03:32:01 5 20.14 0.00 1.62 0.22 0.05 77.97 03:32:01 6 40.87 0.00 2.14 0.40 0.07 56.51 03:32:01 7 18.36 0.00 1.69 3.17 0.07 76.71 03:33:01 all 19.60 0.00 2.07 0.97 0.06 77.29 03:33:01 0 16.48 0.00 2.22 0.10 0.08 81.12 03:33:01 1 17.63 0.00 2.74 0.10 0.07 79.46 03:33:01 2 20.92 0.00 2.02 0.52 0.07 76.47 03:33:01 3 19.57 0.00 1.71 0.82 0.07 77.83 03:33:01 4 30.17 0.00 1.88 2.18 0.07 65.70 03:33:01 5 19.39 0.00 1.73 0.47 0.08 78.33 03:33:01 6 19.04 0.00 2.27 2.15 0.07 76.48 03:33:01 7 13.61 0.00 2.00 1.40 0.07 82.92 Average: all 23.62 0.00 1.27 1.27 0.06 73.78 Average: 0 22.18 0.00 1.21 0.09 0.06 76.46 Average: 1 21.47 0.00 1.36 0.97 0.06 76.14 Average: 2 22.55 0.00 1.39 0.57 0.05 75.43 Average: 3 23.98 0.00 1.07 0.27 0.05 74.64 Average: 4 24.39 0.00 1.18 2.13 0.06 72.24 Average: 5 21.21 0.00 1.04 4.14 0.06 73.55 Average: 6 25.25 0.00 1.30 0.64 0.05 72.75 Average: 7 27.91 0.00 1.61 1.37 0.06 69.05