---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8974 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 792 28506 0 2868 30935 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:25:c3:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe25:c344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:be:65:58 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-8c-8g-8974) 05/08/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 139.96 9.53 130.43 244.36 93253.12 15:23:01 149.80 16.24 133.56 596.20 30211.26 15:24:01 77.62 3.43 74.19 134.51 18755.27 Average: 122.46 9.74 112.72 325.04 47405.60 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30056044 31771904 2883176 8.75 75168 1945072 1328476 3.91 779140 1800696 297516 15:23:01 28289100 30240980 4650120 14.12 87336 2159024 3343992 9.84 2358736 1965848 12060 15:24:01 29186496 31671524 3752724 11.39 94876 2673908 1418492 4.17 1150028 2259036 27312 Average: 29177213 31228136 3762007 11.42 85793 2259335 2030320 5.97 1429301 2008527 112296 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 175.35 125.81 1591.26 27.85 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 461.66 368.26 2994.23 92.83 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 330.74 276.92 1651.13 1697.63 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.59 257.00 2078.92 606.07 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8974) 05/08/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.66 0.00 0.71 2.47 0.03 88.13 15:22:01 0 26.00 0.00 1.50 1.59 0.05 70.86 15:22:01 1 10.15 0.00 0.90 0.40 0.03 88.52 15:22:01 2 1.96 0.00 0.27 0.07 0.02 97.69 15:22:01 3 0.93 0.00 0.22 0.00 0.02 98.83 15:22:01 4 6.59 0.00 0.75 17.03 0.05 75.57 15:22:01 5 17.92 0.00 1.35 0.54 0.05 80.14 15:22:01 6 1.85 0.00 0.30 0.00 0.00 97.85 15:22:01 7 3.88 0.00 0.37 0.18 0.02 95.55 15:23:01 all 24.94 0.00 1.92 0.36 0.07 72.72 15:23:01 0 25.20 0.00 1.08 0.00 0.07 73.65 15:23:01 1 15.60 0.00 3.09 0.72 0.05 80.55 15:23:01 2 23.08 0.00 1.17 0.10 0.07 75.58 15:23:01 3 28.08 0.00 1.81 0.05 0.07 69.99 15:23:01 4 28.48 0.00 4.25 1.42 0.07 65.79 15:23:01 5 29.34 0.00 1.39 0.23 0.07 68.97 15:23:01 6 17.06 0.00 0.92 0.32 0.05 81.65 15:23:01 7 32.73 0.00 1.65 0.02 0.08 65.52 15:24:01 all 19.75 0.00 1.02 0.37 0.05 78.81 15:24:01 0 16.81 0.00 1.10 0.15 0.05 81.89 15:24:01 1 21.58 0.00 0.38 0.00 0.05 77.99 15:24:01 2 32.82 0.00 1.32 0.20 0.07 65.58 15:24:01 3 14.96 0.00 1.02 0.90 0.07 83.05 15:24:01 4 23.23 0.00 0.85 0.23 0.05 75.63 15:24:01 5 18.11 0.00 1.75 0.37 0.05 79.72 15:24:01 6 16.82 0.00 0.90 0.85 0.05 81.37 15:24:01 7 13.72 0.00 0.80 0.20 0.03 85.24 Average: all 17.78 0.00 1.22 1.06 0.05 79.88 Average: 0 22.67 0.00 1.23 0.58 0.06 75.47 Average: 1 15.78 0.00 1.46 0.37 0.04 82.35 Average: 2 19.29 0.00 0.92 0.12 0.05 79.62 Average: 3 14.64 0.00 1.01 0.32 0.05 83.98 Average: 4 19.44 0.00 1.95 6.22 0.06 72.33 Average: 5 21.79 0.00 1.50 0.38 0.06 76.28 Average: 6 11.90 0.00 0.71 0.39 0.03 86.97 Average: 7 16.78 0.00 0.94 0.13 0.04 82.10