---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18077 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 857 28402 0 2906 30868 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:9f:f2:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe9f:f249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:2a:7f:06 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::42:1eff:fe2a:7f06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18077) 09/05/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:03 tps rtps wtps bread/s bwrtn/s 09:56:01 267.14 28.06 239.08 929.22 87848.72 09:57:01 158.37 15.88 142.49 603.50 48720.68 09:58:01 78.37 4.72 73.65 508.18 32598.17 Average: 166.85 16.09 150.76 677.50 56035.77 09:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29908008 31721964 3031212 9.20 77380 2036836 1357116 3.99 828060 1890968 307016 09:57:01 28145688 30112352 4793532 14.55 88092 2170980 3265280 9.61 2491060 1975868 6340 09:58:01 29084560 31611028 3854660 11.70 94928 2712924 1451700 4.27 1183916 2316928 8492 Average: 29046085 31148448 3893135 11.82 86800 2306913 2024699 5.96 1501012 2061255 107283 09:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 129.60 94.85 1849.41 25.50 0.00 0.00 0.00 0.00 09:56:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 479.14 302.28 1887.92 85.16 0.00 0.00 0.00 0.00 09:57:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 192.07 130.86 1722.67 25.73 0.00 0.00 0.00 0.00 09:58:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 268.48 176.91 1819.67 45.69 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: docker0 0.00 0.03 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-18077) 09/05/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:03 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.27 0.00 0.89 1.91 0.01 86.93 09:56:01 0 7.13 0.00 0.67 0.26 0.00 91.94 09:56:01 1 27.57 0.00 2.18 6.44 0.02 63.80 09:56:01 2 28.01 0.00 2.23 2.64 0.02 67.11 09:56:01 3 5.78 0.00 0.59 0.03 0.00 93.59 09:56:01 4 2.35 0.00 0.38 0.10 0.00 97.16 09:56:01 5 6.09 0.00 0.57 0.16 0.00 93.19 09:56:01 6 4.12 0.00 0.28 5.57 0.00 90.03 09:56:01 7 1.02 0.00 0.16 0.09 0.00 98.74 09:57:01 all 21.98 0.00 1.46 0.57 0.01 75.98 09:57:01 0 24.93 0.00 1.22 0.32 0.03 73.50 09:57:01 1 26.39 0.00 0.95 2.24 0.02 70.40 09:57:01 2 22.22 0.00 1.61 0.08 0.00 76.09 09:57:01 3 22.76 0.00 1.12 0.85 0.02 75.25 09:57:01 4 18.92 0.00 2.01 0.15 0.02 78.90 09:57:01 5 21.82 0.00 1.35 0.30 0.02 76.51 09:57:01 6 19.16 0.00 1.05 0.30 0.02 79.47 09:57:01 7 19.63 0.00 2.36 0.33 0.02 77.67 09:58:01 all 13.00 0.00 1.80 0.36 0.01 84.82 09:58:01 0 9.17 0.00 1.73 0.05 0.00 89.05 09:58:01 1 5.82 0.00 1.10 0.38 0.00 92.69 09:58:01 2 11.12 0.00 1.22 0.13 0.02 87.51 09:58:01 3 31.92 0.00 2.16 1.36 0.03 64.53 09:58:01 4 6.15 0.00 1.36 0.22 0.00 92.28 09:58:01 5 17.93 0.00 3.06 0.67 0.00 78.34 09:58:01 6 5.53 0.00 2.29 0.03 0.00 92.15 09:58:01 7 16.40 0.00 1.52 0.03 0.02 82.03 Average: all 15.14 0.00 1.39 0.94 0.01 82.53 Average: 0 13.84 0.00 1.21 0.21 0.01 84.73 Average: 1 19.84 0.00 1.40 2.98 0.01 75.77 Average: 2 20.36 0.00 1.68 0.93 0.01 77.01 Average: 3 20.30 0.00 1.30 0.76 0.02 77.63 Average: 4 9.21 0.00 1.26 0.16 0.01 89.37 Average: 5 15.38 0.00 1.67 0.38 0.01 82.57 Average: 6 9.67 0.00 1.22 1.93 0.01 87.18 Average: 7 12.46 0.00 1.36 0.15 0.01 86.01