---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7726 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 858 28671 0 2637 30873 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:d5:24:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fed5:24de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:6b:3e:82 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-7726) 10/07/26 _x86_64_ (8 CPU) 10:13:24 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 178.38 41.13 137.25 2002.24 87541.37 10:16:01 182.04 27.49 154.55 1332.49 50496.77 Average: 180.22 34.25 145.97 1664.52 68861.90 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29887812 31720340 3051408 9.26 78132 2054760 1312848 3.86 837616 1905000 305700 10:16:01 28919212 31141220 4020008 12.20 90708 2419356 1758928 5.18 1552008 2132904 151120 Average: 29403512 31430780 3535708 10.73 84420 2237058 1535888 4.52 1194812 2018952 228410 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 131.62 82.61 1865.05 22.70 0.00 0.00 0.00 0.00 10:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 521.81 394.24 2870.93 115.83 0.00 0.00 0.00 0.00 10:16:01 lo 0.33 0.33 0.03 0.03 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 328.37 239.75 2372.26 69.66 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7726) 10/07/26 _x86_64_ (8 CPU) 10:13:24 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.30 0.00 0.84 1.96 0.01 86.89 10:15:01 0 1.68 0.00 0.29 0.47 0.00 97.56 10:15:01 1 2.73 0.00 0.44 0.07 0.00 96.76 10:15:01 2 1.56 0.00 0.17 6.12 0.00 92.15 10:15:01 3 1.25 0.00 0.27 0.14 0.00 98.34 10:15:01 4 1.78 0.00 0.71 6.01 0.00 91.49 10:15:01 5 35.14 0.00 2.02 0.64 0.03 62.16 10:15:01 6 16.25 0.00 1.22 1.55 0.00 80.98 10:15:01 7 21.98 0.00 1.63 0.73 0.00 75.67 10:16:01 all 25.31 0.00 1.61 0.65 0.01 72.42 10:16:01 0 21.50 0.00 1.50 1.25 0.02 75.73 10:16:01 1 28.43 0.00 1.95 1.38 0.02 68.23 10:16:01 2 31.35 0.00 1.12 0.00 0.02 67.51 10:16:01 3 35.01 0.00 3.36 0.60 0.02 61.01 10:16:01 4 27.53 0.00 1.22 0.33 0.00 70.92 10:16:01 5 26.82 0.00 1.14 0.02 0.02 72.01 10:16:01 6 17.39 0.00 1.32 0.40 0.02 80.87 10:16:01 7 14.48 0.00 1.24 1.24 0.02 83.03 Average: all 17.86 0.00 1.23 1.30 0.01 79.60 Average: 0 11.67 0.00 0.90 0.87 0.01 86.56 Average: 1 15.66 0.00 1.20 0.73 0.01 82.40 Average: 2 16.57 0.00 0.65 3.03 0.01 79.74 Average: 3 18.24 0.00 1.83 0.37 0.01 79.56 Average: 4 14.77 0.00 0.97 3.15 0.00 81.11 Average: 5 30.95 0.00 1.58 0.33 0.03 67.12 Average: 6 16.83 0.00 1.27 0.97 0.01 80.92 Average: 7 18.20 0.00 1.43 0.98 0.01 79.38