---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1082 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 864 28656 0 2646 30866 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:bf:b0:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:febf:b005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:0d:5b:4e 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-1082) 11/05/26 _x86_64_ (8 CPU) 10:13:46 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:02 255.46 73.37 182.09 5225.80 52138.11 10:16:01 178.31 38.23 140.08 1964.01 26877.75 10:17:01 100.68 10.33 90.35 755.34 28388.47 Average: 178.15 40.66 137.49 2652.20 35851.29 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 30320128 31688176 2619092 7.95 52408 1637796 1441764 4.24 852700 1498744 51760 10:16:01 29490676 31418660 3448544 10.47 85880 2137376 1580960 4.65 1179316 1946808 176804 10:17:01 29335436 31597744 3603784 10.94 93240 2456212 1480348 4.36 1111580 2153332 37664 Average: 29715413 31568193 3223807 9.79 77176 2077128 1501024 4.42 1047865 1866295 88743 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 ens3 314.80 218.58 1094.64 59.59 0.00 0.00 0.00 0.00 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:16:01 ens3 231.33 184.12 2362.28 51.68 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 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 10:17:01 ens3 540.13 385.74 2364.98 629.25 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.13 10.13 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 362.82 263.25 1938.28 247.93 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: lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1082) 11/05/26 _x86_64_ (8 CPU) 10:13:46 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 7.52 0.00 1.08 5.99 0.01 85.40 10:15:02 0 12.69 0.00 1.15 2.19 0.02 83.95 10:15:02 1 16.20 0.00 2.04 5.73 0.02 76.02 10:15:02 2 8.43 0.00 1.10 3.30 0.02 87.15 10:15:02 3 6.33 0.00 1.18 3.14 0.02 89.34 10:15:02 4 4.76 0.00 0.82 11.43 0.00 82.99 10:15:02 5 2.74 0.00 0.58 7.36 0.02 89.30 10:15:02 6 4.15 0.00 0.83 10.32 0.02 84.68 10:15:02 7 4.91 0.00 0.90 4.41 0.02 89.77 10:16:01 all 14.89 0.00 1.28 0.97 0.01 82.85 10:16:01 0 27.24 0.00 1.65 0.54 0.02 70.55 10:16:01 1 28.54 0.00 3.09 1.20 0.03 67.14 10:16:01 2 11.16 0.00 0.59 0.07 0.00 88.17 10:16:01 3 7.47 0.00 1.06 0.29 0.00 91.18 10:16:01 4 12.83 0.00 0.66 1.00 0.02 85.49 10:16:01 5 13.70 0.00 1.14 1.22 0.00 83.93 10:16:01 6 8.15 0.00 0.68 2.75 0.00 88.42 10:16:01 7 9.99 0.00 1.44 0.66 0.00 87.92 10:17:01 all 24.05 0.00 1.46 0.28 0.01 74.20 10:17:01 0 18.73 0.00 1.40 0.20 0.00 79.68 10:17:01 1 35.98 0.00 1.72 0.12 0.00 62.18 10:17:01 2 23.12 0.00 1.60 0.15 0.02 75.11 10:17:01 3 27.66 0.00 1.60 0.62 0.02 70.10 10:17:01 4 27.10 0.00 1.72 0.02 0.02 71.14 10:17:01 5 15.44 0.00 1.43 1.12 0.02 82.00 10:17:01 6 24.81 0.00 1.24 0.02 0.02 73.92 10:17:01 7 19.62 0.00 0.90 0.00 0.02 79.46 Average: all 15.49 0.00 1.27 2.42 0.01 80.80 Average: 0 19.51 0.00 1.40 0.98 0.01 78.11 Average: 1 26.90 0.00 2.28 2.35 0.02 68.45 Average: 2 14.25 0.00 1.10 1.18 0.01 83.46 Average: 3 13.88 0.00 1.28 1.35 0.01 83.48 Average: 4 14.90 0.00 1.07 4.17 0.01 79.85 Average: 5 10.61 0.00 1.05 3.25 0.01 85.08 Average: 6 12.38 0.00 0.92 4.38 0.01 82.31 Average: 7 11.50 0.00 1.08 1.70 0.01 85.72