---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1834 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 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 848 27059 0 4258 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:ab:82:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feab:829d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:0d:9a:f7 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::42:4aff:fe0d:9af7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1834) 03/04/26 _x86_64_ (8 CPU) 17:32:18 LINUX RESTART (8 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 208.00 12.65 195.35 1655.72 96774.80 17:35:01 55.67 0.30 55.37 19.86 53803.70 17:36:01 619.81 0.20 619.61 1.60 37568.94 17:37:01 324.51 0.05 324.46 9.33 60407.00 17:38:01 44.46 0.73 43.73 65.99 9083.15 Average: 250.49 2.79 247.71 350.50 51527.52 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 29628104 31662912 3311116 10.05 80252 2251108 1612428 4.74 958792 2024780 192428 17:35:01 28343636 31124912 4595584 13.95 108696 2938812 1697964 5.00 1523932 2665220 258820 17:36:01 27457892 31168720 5481328 16.64 149000 3649420 1714056 5.04 1564400 3324424 15852 17:37:01 27688304 31472508 5250916 15.94 218688 3693868 1814232 5.34 1350612 3358276 27428 17:38:01 27724160 31613956 5215060 15.83 222316 3795908 1492596 4.39 1238384 3442932 26704 Average: 28168419 31408602 4770801 14.48 155790 3265823 1666255 4.90 1327224 2963126 104246 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 17.50 52.72 1.01 1122.79 0.00 0.00 0.00 0.00 17:34:01 veth80fe50c 17.50 52.82 1.25 1122.80 0.00 0.00 0.00 0.09 17:34:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 17:34:01 ens3 200.50 124.41 2998.59 19.65 0.00 0.00 0.00 0.00 17:35:01 docker0 206.02 411.08 22.37 3319.44 0.00 0.00 0.00 0.00 17:35:01 veth795ee73 187.85 367.57 24.00 1931.80 0.00 0.00 0.00 0.16 17:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:35:01 ens3 416.41 207.98 3321.31 26.69 0.00 0.00 0.00 0.00 17:36:01 docker0 111.61 387.10 13.69 1706.24 0.00 0.00 0.00 0.00 17:36:01 veth795ee73 111.61 387.12 15.22 1706.24 0.00 0.00 0.00 0.14 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 394.77 112.16 1706.87 15.45 0.00 0.00 0.00 0.00 17:37:01 docker0 21.08 35.53 1.17 467.78 0.00 0.00 0.00 0.00 17:37:01 veth5e2919b 7.05 18.63 0.47 442.96 0.00 0.00 0.00 0.04 17:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:37:01 ens3 36.84 21.76 467.97 1.98 0.00 0.00 0.00 0.00 17:38:01 docker0 0.37 0.35 0.09 0.15 0.00 0.00 0.00 0.00 17:38:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 17:38:01 ens3 30.84 23.80 110.97 8.88 0.00 0.00 0.00 0.00 Average: docker0 71.31 177.36 7.67 1323.28 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 215.87 98.02 1721.14 14.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1834) 03/04/26 _x86_64_ (8 CPU) 17:32:18 LINUX RESTART (8 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 9.39 0.00 1.04 3.25 0.04 86.29 17:34:01 0 1.10 0.00 0.82 1.07 0.02 96.99 17:34:01 1 6.18 0.00 0.66 0.18 0.03 92.94 17:34:01 2 12.99 0.00 1.54 3.98 0.05 81.44 17:34:01 3 25.63 0.00 1.79 1.34 0.07 71.18 17:34:01 4 8.40 0.00 0.97 0.20 0.02 90.42 17:34:01 5 13.71 0.00 1.04 0.54 0.07 84.65 17:34:01 6 5.03 0.00 1.07 18.64 0.05 75.20 17:34:01 7 2.12 0.00 0.40 0.03 0.02 97.43 17:35:01 all 8.59 0.00 1.71 1.28 0.05 88.37 17:35:01 0 2.93 0.00 0.93 0.02 0.02 96.10 17:35:01 1 6.50 0.00 0.93 0.02 0.05 92.50 17:35:01 2 14.73 0.00 4.40 0.12 0.08 80.67 17:35:01 3 4.96 0.00 1.11 0.18 0.05 93.70 17:35:01 4 8.15 0.00 1.19 0.88 0.03 89.75 17:35:01 5 8.89 0.00 1.37 8.01 0.07 81.66 17:35:01 6 8.57 0.00 1.15 0.84 0.03 89.41 17:35:01 7 14.05 0.00 2.55 0.20 0.10 83.10 17:36:01 all 14.08 0.00 1.89 1.60 0.06 82.38 17:36:01 0 3.52 0.00 2.05 3.46 0.05 90.92 17:36:01 1 12.31 0.00 2.46 0.00 0.05 85.18 17:36:01 2 3.34 0.00 0.77 0.13 0.02 95.74 17:36:01 3 52.65 0.00 2.95 0.12 0.13 44.15 17:36:01 4 8.31 0.00 0.70 1.88 0.03 89.08 17:36:01 5 27.56 0.00 2.32 0.00 0.05 70.07 17:36:01 6 3.81 0.00 1.09 4.58 0.05 90.48 17:36:01 7 1.11 0.00 2.85 2.62 0.05 93.37 17:37:01 all 12.35 0.00 3.36 1.09 0.06 83.14 17:37:01 0 6.36 0.00 2.23 0.02 0.05 91.34 17:37:01 1 20.60 0.00 2.33 0.05 0.07 76.95 17:37:01 2 10.19 0.00 3.23 0.22 0.07 86.30 17:37:01 3 17.81 0.00 4.75 6.55 0.05 70.84 17:37:01 4 23.18 0.00 3.33 1.21 0.07 72.21 17:37:01 5 5.48 0.00 3.34 0.19 0.05 90.94 17:37:01 6 7.95 0.00 4.95 0.40 0.05 86.65 17:37:01 7 7.21 0.00 2.72 0.10 0.07 89.90 17:38:01 all 19.16 0.00 1.94 0.25 0.06 78.59 17:38:01 0 1.43 0.00 0.57 0.10 0.02 97.88 17:38:01 1 7.73 0.00 0.99 0.00 0.03 91.25 17:38:01 2 28.70 0.00 2.30 0.52 0.07 68.41 17:38:01 3 25.46 0.00 2.65 0.02 0.08 71.79 17:38:01 4 16.23 0.00 2.46 0.99 0.07 80.26 17:38:01 5 27.37 0.00 2.41 0.27 0.08 69.87 17:38:01 6 11.07 0.00 1.45 0.03 0.03 87.41 17:38:01 7 35.53 0.00 2.71 0.03 0.08 61.64 Average: all 12.71 0.00 1.99 1.49 0.05 83.75 Average: 0 3.07 0.00 1.32 0.93 0.03 94.65 Average: 1 10.64 0.00 1.47 0.05 0.05 87.79 Average: 2 13.98 0.00 2.45 0.99 0.06 82.52 Average: 3 25.33 0.00 2.65 1.64 0.08 70.31 Average: 4 12.83 0.00 1.73 1.03 0.04 84.37 Average: 5 16.63 0.00 2.09 1.80 0.06 79.41 Average: 6 7.29 0.00 1.94 4.90 0.04 85.83 Average: 7 12.01 0.00 2.24 0.60 0.06 85.08