---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3590 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 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 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 1988 27190 0 2988 29739 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:e8:3e:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fee8:3e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:12:1c:21 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3590) 04/04/26 _x86_64_ (8 CPU) 05:21:16 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 355.19 22.93 332.27 743.74 92744.28 05:24:01 176.04 20.46 155.58 733.76 34316.96 05:25:01 16.80 5.05 11.75 151.31 2581.44 05:26:01 1.77 0.00 1.77 0.00 27.73 05:27:01 6.20 1.03 5.17 24.13 1107.55 05:28:01 24.61 0.18 24.43 9.60 19175.34 Average: 96.05 8.24 87.82 275.80 24803.79 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 30034096 31680936 2905124 8.82 74772 1878428 1475648 4.34 877936 1729020 227560 05:24:01 28568096 30699648 4371124 13.27 89904 2332472 2425064 7.14 1935556 2105404 14148 05:25:01 26508048 28702736 6431172 19.52 90720 2392804 4299528 12.65 3963216 2126088 132 05:26:01 26502220 28697288 6437000 19.54 90760 2392924 4299528 12.65 3969640 2126184 276 05:27:01 29012172 31610180 3927048 11.92 91584 2789492 1334952 3.93 1375368 2209708 366984 05:28:01 27783716 30386736 5155504 15.65 93136 2792768 2630688 7.74 2597300 2211364 23636 Average: 28068058 30296254 4871162 14.79 88479 2429815 2744235 8.07 2453169 2084628 105456 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 111.96 78.78 1224.87 27.99 0.00 0.00 0.00 0.00 05:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 879.57 620.23 6348.93 140.90 0.00 0.00 0.00 0.00 05:25:01 lo 3.50 3.50 0.66 0.66 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 444.06 283.50 962.91 84.91 0.00 0.00 0.00 0.00 05:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 15.46 11.76 3.46 5.15 0.00 0.00 0.00 0.00 05:27:01 lo 4.12 4.12 0.47 0.47 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 659.84 427.26 562.33 144.57 0.00 0.00 0.00 0.00 05:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 94.33 51.02 30.19 286.69 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 368.27 245.90 1523.08 115.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3590) 04/04/26 _x86_64_ (8 CPU) 05:21:16 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 8.69 0.00 0.81 2.17 0.03 88.30 05:23:01 0 1.24 0.00 0.17 0.00 0.02 98.58 05:23:01 1 16.54 0.00 1.43 2.80 0.05 79.19 05:23:01 2 0.70 0.00 0.37 3.79 0.05 95.09 05:23:01 3 20.56 0.00 1.61 0.47 0.03 77.32 05:23:01 4 20.92 0.00 1.30 0.64 0.03 77.09 05:23:01 5 1.51 0.00 0.27 0.02 0.02 98.19 05:23:01 6 7.54 0.00 0.66 0.08 0.02 91.70 05:23:01 7 0.48 0.00 0.68 9.57 0.02 89.25 05:24:01 all 26.10 0.00 1.47 0.37 0.06 72.00 05:24:01 0 14.11 0.00 1.35 0.10 0.03 84.41 05:24:01 1 25.53 0.00 1.60 0.20 0.05 72.61 05:24:01 2 23.71 0.00 1.82 1.40 0.08 72.98 05:24:01 3 30.47 0.00 1.09 0.07 0.07 68.31 05:24:01 4 36.49 0.00 1.57 0.00 0.05 61.89 05:24:01 5 27.81 0.00 1.22 0.08 0.07 70.82 05:24:01 6 16.26 0.00 1.82 0.70 0.07 81.15 05:24:01 7 34.41 0.00 1.30 0.42 0.07 63.81 05:25:01 all 20.19 0.00 0.76 0.03 0.04 78.98 05:25:01 0 8.50 0.00 0.40 0.00 0.02 91.08 05:25:01 1 23.16 0.00 0.80 0.00 0.05 75.99 05:25:01 2 26.33 0.00 0.65 0.05 0.05 72.92 05:25:01 3 33.02 0.00 1.32 0.15 0.05 65.47 05:25:01 4 14.91 0.00 0.53 0.00 0.05 84.51 05:25:01 5 16.81 0.00 0.90 0.00 0.02 82.27 05:25:01 6 12.12 0.00 0.96 0.07 0.05 86.80 05:25:01 7 26.69 0.00 0.53 0.00 0.03 72.74 05:26:01 all 0.59 0.00 0.12 0.00 0.02 99.26 05:26:01 0 0.32 0.00 0.17 0.00 0.02 99.50 05:26:01 1 0.40 0.00 0.10 0.00 0.02 99.48 05:26:01 2 0.38 0.00 0.12 0.03 0.03 99.43 05:26:01 3 1.00 0.00 0.13 0.00 0.03 98.83 05:26:01 4 0.30 0.00 0.17 0.00 0.02 99.52 05:26:01 5 0.75 0.00 0.20 0.00 0.03 99.02 05:26:01 6 1.02 0.00 0.03 0.00 0.00 98.95 05:26:01 7 0.58 0.00 0.07 0.00 0.00 99.35 05:27:01 all 25.55 0.00 1.01 0.01 0.05 73.38 05:27:01 0 16.30 0.00 0.68 0.00 0.03 82.98 05:27:01 1 36.20 0.00 1.25 0.00 0.05 62.50 05:27:01 2 33.09 0.00 0.73 0.03 0.07 66.08 05:27:01 3 27.19 0.00 1.62 0.07 0.05 71.07 05:27:01 4 23.38 0.00 1.24 0.00 0.05 75.34 05:27:01 5 25.30 0.00 1.32 0.00 0.05 73.33 05:27:01 6 13.53 0.00 0.74 0.00 0.03 85.70 05:27:01 7 29.38 0.00 0.50 0.02 0.03 70.07 05:28:01 all 14.47 0.00 0.44 0.20 0.03 84.86 05:28:01 0 20.34 0.00 0.75 0.27 0.03 78.61 05:28:01 1 16.99 0.00 0.58 0.00 0.02 82.41 05:28:01 2 23.54 0.00 0.53 0.37 0.03 75.52 05:28:01 3 10.51 0.00 0.35 0.00 0.03 89.11 05:28:01 4 8.17 0.00 0.30 0.92 0.03 90.58 05:28:01 5 3.25 0.00 0.13 0.00 0.02 96.60 05:28:01 6 22.83 0.00 0.48 0.07 0.05 76.57 05:28:01 7 10.10 0.00 0.45 0.00 0.03 89.41 Average: all 15.95 0.00 0.77 0.46 0.04 82.78 Average: 0 10.15 0.00 0.59 0.06 0.03 89.17 Average: 1 19.81 0.00 0.96 0.49 0.04 78.70 Average: 2 18.01 0.00 0.71 0.94 0.05 80.29 Average: 3 20.45 0.00 1.02 0.13 0.04 78.36 Average: 4 17.35 0.00 0.85 0.26 0.04 81.51 Average: 5 12.60 0.00 0.67 0.02 0.03 86.68 Average: 6 12.23 0.00 0.78 0.15 0.04 86.79 Average: 7 16.99 0.00 0.59 1.64 0.03 80.75