---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-163 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 826 28402 0 2937 30898 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:e0:8e:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee0:8ee0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:f6:ca:05 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-163) 10/08/26 _x86_64_ (8 CPU) 15:20:46 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 325.73 74.09 251.64 5297.78 121703.98 15:23:01 217.40 19.32 198.09 479.78 72733.98 15:24:01 61.54 3.12 58.42 322.35 8855.72 Average: 201.47 32.25 169.22 2041.98 67736.80 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30229316 31765960 2709904 8.23 66516 1781456 1332036 3.92 781240 1642740 172044 15:23:01 29220852 31108544 3718368 11.29 86656 2096272 2278376 6.70 1473016 1924008 19792 15:24:01 29070220 31618408 3869000 11.75 94312 2734912 1463652 4.31 1193080 2326408 424552 Average: 29506796 31497637 3432424 10.42 82495 2204213 1691355 4.98 1149112 1964385 205463 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 ens3 357.44 251.71 1695.91 74.32 0.00 0.00 0.00 0.00 15:22:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 216.84 172.61 1871.76 41.16 0.00 0.00 0.00 0.00 15:23:01 lo 1.08 1.08 0.11 0.11 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 531.81 409.90 3495.59 109.03 0.00 0.00 0.00 0.00 15:24:01 lo 0.13 0.13 0.01 0.01 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 369.55 278.66 2357.12 75.02 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 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-163) 10/08/26 _x86_64_ (8 CPU) 15:20:46 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 9.36 0.00 1.35 4.11 0.00 85.17 15:22:02 0 3.56 0.00 1.62 10.89 0.00 83.92 15:22:02 1 9.39 0.00 0.77 0.87 0.00 88.98 15:22:02 2 22.57 0.00 4.46 8.05 0.00 64.92 15:22:02 3 12.39 0.00 1.01 6.36 0.00 80.24 15:22:02 4 8.61 0.00 0.75 2.70 0.00 87.94 15:22:02 5 9.83 0.00 1.07 0.67 0.00 88.44 15:22:02 6 4.81 0.00 0.62 1.95 0.00 92.62 15:22:02 7 3.81 0.00 0.48 1.42 0.00 94.29 15:23:01 all 15.29 0.00 1.28 1.24 0.01 82.18 15:23:01 0 13.81 0.00 1.14 1.20 0.02 83.83 15:23:01 1 16.12 0.00 1.58 0.10 0.00 82.20 15:23:01 2 9.21 0.00 0.64 0.00 0.02 90.13 15:23:01 3 11.78 0.00 1.93 0.36 0.00 85.93 15:23:01 4 8.93 0.00 1.24 6.69 0.02 83.12 15:23:01 5 41.59 0.00 2.47 1.25 0.02 54.67 15:23:01 6 15.48 0.00 0.56 0.05 0.00 83.91 15:23:01 7 5.34 0.00 0.66 0.29 0.00 93.71 15:24:01 all 26.60 0.00 1.40 0.05 0.01 71.94 15:24:01 0 16.63 0.00 2.67 0.02 0.00 80.68 15:24:01 1 39.52 0.00 0.75 0.00 0.03 59.69 15:24:01 2 24.89 0.00 1.51 0.02 0.00 73.59 15:24:01 3 34.26 0.00 0.95 0.02 0.02 64.75 15:24:01 4 16.33 0.00 1.33 0.20 0.00 82.15 15:24:01 5 30.06 0.00 0.92 0.03 0.02 68.97 15:24:01 6 20.62 0.00 2.14 0.12 0.02 77.11 15:24:01 7 30.55 0.00 0.90 0.03 0.00 68.52 Average: all 17.10 0.00 1.34 1.80 0.01 79.75 Average: 0 11.33 0.00 1.81 4.05 0.01 82.81 Average: 1 21.71 0.00 1.03 0.32 0.01 76.92 Average: 2 18.93 0.00 2.21 2.70 0.01 76.16 Average: 3 19.52 0.00 1.30 2.25 0.01 76.93 Average: 4 11.32 0.00 1.11 3.17 0.01 84.40 Average: 5 27.08 0.00 1.48 0.65 0.01 70.78 Average: 6 13.63 0.00 1.11 0.71 0.01 84.55 Average: 7 13.27 0.00 0.68 0.58 0.00 85.46