---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10209 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 826 27427 0 3913 30885 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:52:2c:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe52:2cf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:83:d1:e0 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::42:59ff:fe83:d1e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10209) 06/09/26 _x86_64_ (8 CPU) 15:20:14 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 130.97 4.30 126.67 94.13 67630.53 15:23:01 158.13 8.80 149.33 1617.06 91673.98 15:24:01 238.81 0.38 238.43 34.79 64882.39 Average: 175.97 4.49 171.48 582.08 74730.30 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29987552 31769708 2951668 8.96 76620 2006944 1377284 4.05 775064 1865064 291768 15:23:01 27871352 30674496 5067868 15.39 109396 2961588 2901920 8.54 2153612 2521176 131488 15:24:01 28071936 31597568 4867284 14.78 138604 3641232 1490984 4.39 1182376 3287316 1928 Average: 28643613 31347257 4295607 13.04 108207 2869921 1923396 5.66 1370351 2557852 141728 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 138.82 104.67 1724.44 14.59 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 209.78 265.08 17.09 4590.97 0.00 0.00 0.00 0.00 15:23:01 veth694c7d4 209.78 265.23 19.96 4590.98 0.00 0.00 0.00 0.38 15:23:01 ens3 433.97 307.38 8264.27 47.97 0.00 0.00 0.00 0.00 15:23:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 15:24:01 docker0 14.93 17.60 1.05 254.24 0.00 0.00 0.00 0.00 15:24:01 ens3 189.54 203.45 1484.97 1157.39 0.00 0.00 0.00 0.00 15:24:01 lo 4.20 4.20 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 74.92 94.24 6.05 1615.32 0.00 0.00 0.00 0.00 Average: ens3 254.12 205.18 3824.92 406.65 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10209) 06/09/26 _x86_64_ (8 CPU) 15:20:14 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.90 0.00 0.70 3.38 0.03 86.98 15:22:01 0 10.13 0.00 0.98 0.92 0.02 87.95 15:22:01 1 28.11 0.00 1.53 3.17 0.05 67.14 15:22:01 2 0.22 0.00 0.40 10.95 0.03 88.40 15:22:01 3 1.49 0.00 0.28 0.52 0.05 97.66 15:22:01 4 3.05 0.00 0.45 1.48 0.02 95.00 15:22:01 5 0.05 0.00 0.02 7.94 0.02 91.98 15:22:01 6 0.47 0.00 0.12 0.00 0.00 99.42 15:22:01 7 27.71 0.00 1.85 2.07 0.07 68.30 15:23:01 all 25.90 0.00 2.04 3.72 0.08 68.27 15:23:01 0 28.89 0.00 2.52 0.60 0.07 67.92 15:23:01 1 25.23 0.00 1.94 0.22 0.10 72.51 15:23:01 2 26.56 0.00 2.53 16.45 0.08 54.38 15:23:01 3 24.60 0.00 1.92 6.78 0.08 66.62 15:23:01 4 23.36 0.00 1.59 1.81 0.07 73.17 15:23:01 5 29.99 0.00 1.51 0.55 0.08 67.87 15:23:01 6 20.69 0.00 2.16 3.24 0.07 73.85 15:23:01 7 27.84 0.00 2.12 0.22 0.08 69.74 15:24:01 all 13.80 0.00 2.03 2.98 0.05 81.13 15:24:01 0 14.23 0.00 2.08 2.45 0.07 81.18 15:24:01 1 19.01 0.00 2.25 15.05 0.07 63.62 15:24:01 2 14.50 0.00 3.10 3.07 0.05 79.28 15:24:01 3 12.81 0.00 1.67 0.37 0.05 85.10 15:24:01 4 11.78 0.00 1.89 2.30 0.03 84.00 15:24:01 5 20.81 0.00 2.92 0.58 0.05 75.63 15:24:01 6 7.24 0.00 0.62 0.00 0.02 92.12 15:24:01 7 10.05 0.00 1.71 0.02 0.05 88.17 Average: all 16.18 0.00 1.59 3.36 0.05 78.81 Average: 0 17.73 0.00 1.86 1.32 0.05 79.04 Average: 1 24.13 0.00 1.91 6.13 0.07 67.76 Average: 2 13.72 0.00 2.01 10.15 0.06 74.07 Average: 3 12.94 0.00 1.29 2.55 0.06 83.16 Average: 4 12.72 0.00 1.31 1.86 0.04 84.07 Average: 5 16.94 0.00 1.48 3.02 0.05 78.50 Average: 6 9.43 0.00 0.96 1.07 0.03 88.51 Average: 7 21.88 0.00 1.89 0.77 0.07 75.39