---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17674 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 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 853 28383 0 2930 30872 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:c8:37:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec8:37f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:23:86:cb 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-17674) 09/03/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 273.39 22.00 251.40 731.27 86424.27 15:23:01 168.69 19.18 149.51 476.05 47993.60 15:24:01 53.49 4.58 48.91 420.73 5352.44 Average: 164.59 15.22 149.37 541.63 46367.60 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29926612 31645572 3012608 9.15 74592 1948472 1450184 4.27 915456 1793676 278596 15:23:01 28605404 30603988 4333816 13.16 87820 2202964 2562900 7.54 1981740 2024568 15604 15:24:01 29068420 31617428 3870800 11.75 94500 2735224 1415048 4.16 1202288 2319216 423852 Average: 29200145 31288996 3739075 11.35 85637 2295553 1809377 5.32 1366495 2045820 239351 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.08 1.08 0.13 0.13 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 15:22:01 ens3 112.61 84.53 1337.80 24.21 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 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 15:23:01 ens3 511.85 449.38 3316.52 117.88 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 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 15:24:01 ens3 377.67 323.38 1713.63 1743.81 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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 335.28 286.88 2127.03 632.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17674) 09/03/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.00 0.00 0.75 2.03 0.00 88.21 15:22:01 0 2.66 0.00 0.54 0.20 0.00 96.59 15:22:01 1 0.32 0.00 0.29 6.47 0.00 92.92 15:22:01 2 1.75 0.00 0.19 0.07 0.00 98.00 15:22:01 3 5.38 0.00 0.39 0.19 0.00 94.05 15:22:01 4 1.97 0.00 0.13 0.00 0.00 97.89 15:22:01 5 22.43 0.00 1.61 0.71 0.00 75.25 15:22:01 6 9.17 0.00 0.82 5.61 0.00 84.40 15:22:01 7 28.44 0.00 2.08 3.00 0.02 66.46 15:23:01 all 19.58 0.00 1.43 0.55 0.01 78.42 15:23:01 0 33.34 0.00 1.92 0.20 0.02 64.52 15:23:01 1 23.02 0.00 1.87 1.34 0.02 73.75 15:23:01 2 14.41 0.00 0.62 0.00 0.00 84.97 15:23:01 3 19.41 0.00 1.37 0.67 0.02 78.53 15:23:01 4 13.55 0.00 0.60 0.03 0.02 85.81 15:23:01 5 17.87 0.00 2.05 0.02 0.02 80.04 15:23:01 6 20.06 0.00 1.27 2.17 0.02 76.49 15:23:01 7 15.01 0.00 1.79 0.00 0.02 83.19 15:24:01 all 20.80 0.00 1.32 0.06 0.01 77.81 15:24:01 0 21.01 0.00 1.96 0.00 0.00 77.04 15:24:01 1 24.27 0.00 0.95 0.00 0.02 74.76 15:24:01 2 21.93 0.00 2.30 0.07 0.02 75.69 15:24:01 3 10.21 0.00 0.57 0.00 0.00 89.22 15:24:01 4 14.27 0.00 0.57 0.00 0.00 85.16 15:24:01 5 15.96 0.00 2.12 0.15 0.00 81.77 15:24:01 6 12.97 0.00 0.67 0.17 0.00 86.19 15:24:01 7 45.75 0.00 1.38 0.10 0.00 52.77 Average: all 16.50 0.00 1.17 0.88 0.01 81.45 Average: 0 19.09 0.00 1.48 0.13 0.01 79.29 Average: 1 15.96 0.00 1.04 2.58 0.01 80.41 Average: 2 12.75 0.00 1.04 0.04 0.01 86.16 Average: 3 11.69 0.00 0.78 0.29 0.01 87.24 Average: 4 9.95 0.00 0.43 0.01 0.01 89.60 Average: 5 18.73 0.00 1.93 0.29 0.01 79.04 Average: 6 14.10 0.00 0.92 2.63 0.01 82.35 Average: 7 29.74 0.00 1.75 1.02 0.01 67.47