---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1162 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 854 28599 0 2713 30876 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:33:46:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe33:465f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b6:3f:48 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-1162) 11/05/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 230.96 27.74 203.22 919.98 90645.79 18:16:01 162.66 14.58 148.08 534.04 47335.04 18:17:01 5.55 0.95 4.60 49.19 326.35 Average: 132.51 14.35 118.16 498.73 45853.59 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29911208 31722104 3028012 9.19 78120 2032196 1954880 5.75 830608 1886056 320536 18:16:01 27472120 29484808 5467100 16.60 89580 2213704 3794068 11.16 3121288 2011540 5748 18:17:01 26407284 28423564 6531936 19.83 89696 2216880 4740188 13.95 4188408 2006820 28 Average: 27930204 29876825 5009016 15.21 85799 2154260 3496379 10.29 2713435 1968139 108771 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 135.86 79.65 1849.88 24.70 0.00 0.00 0.00 0.00 18:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 623.78 366.64 2613.57 144.46 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 347.59 187.62 107.83 84.66 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.38 212.04 1521.94 84.94 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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-1162) 11/05/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.12 0.00 0.83 2.00 0.01 87.04 18:15:01 0 12.02 0.00 1.43 9.74 0.02 76.79 18:15:01 1 1.49 0.00 0.17 0.02 0.00 98.32 18:15:01 2 3.99 0.00 0.42 0.19 0.00 95.40 18:15:01 3 1.32 0.00 0.24 0.08 0.00 98.36 18:15:01 4 0.54 0.00 0.24 3.08 0.00 96.14 18:15:01 5 17.44 0.00 1.15 1.48 0.02 79.92 18:15:01 6 28.61 0.00 1.90 0.92 0.02 68.56 18:15:01 7 15.55 0.00 1.05 0.58 0.00 82.83 18:16:01 all 25.14 0.00 1.75 0.63 0.01 72.47 18:16:01 0 18.08 0.00 0.82 1.19 0.02 79.90 18:16:01 1 27.50 0.00 2.10 0.22 0.00 70.18 18:16:01 2 18.57 0.00 2.92 0.92 0.02 77.58 18:16:01 3 38.49 0.00 3.28 1.41 0.03 56.79 18:16:01 4 31.95 0.00 0.82 0.63 0.02 66.58 18:16:01 5 23.89 0.00 1.94 0.32 0.00 73.85 18:16:01 6 31.06 0.00 1.07 0.25 0.02 67.60 18:16:01 7 11.71 0.00 1.09 0.08 0.02 87.09 18:17:01 all 19.06 0.00 0.66 0.02 0.01 80.24 18:17:01 0 21.68 0.00 0.53 0.05 0.02 77.72 18:17:01 1 14.93 0.00 0.63 0.00 0.02 84.42 18:17:01 2 16.05 0.00 0.67 0.00 0.00 83.29 18:17:01 3 29.21 0.00 0.83 0.03 0.02 69.90 18:17:01 4 12.53 0.00 0.47 0.00 0.00 87.01 18:17:01 5 14.87 0.00 0.97 0.05 0.02 84.09 18:17:01 6 21.10 0.00 0.47 0.00 0.02 78.42 18:17:01 7 22.19 0.00 0.70 0.00 0.02 77.09 Average: all 18.15 0.00 1.08 0.88 0.01 79.88 Average: 0 17.30 0.00 0.92 3.62 0.02 78.14 Average: 1 14.71 0.00 0.97 0.08 0.01 84.24 Average: 2 12.91 0.00 1.34 0.37 0.01 85.37 Average: 3 23.11 0.00 1.46 0.51 0.02 74.91 Average: 4 15.09 0.00 0.51 1.23 0.01 83.17 Average: 5 18.74 0.00 1.36 0.61 0.01 79.29 Average: 6 26.92 0.00 1.14 0.39 0.02 71.54 Average: 7 16.47 0.00 0.95 0.22 0.01 82.35