---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3503 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 nrip_save 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 837 28415 0 2914 30892 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:1d:69:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe1d:6983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:77:1b:5a 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-v1-8c-8g-3503) 12/09/23 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 114.18 42.60 71.58 1901.77 22969.01 06:07:01 164.46 14.40 150.06 287.42 38943.38 06:08:01 67.21 13.56 53.64 1502.68 38345.21 Average: 115.28 23.52 91.76 1230.66 33418.62 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30191492 31760748 2747728 8.34 66912 1813692 1417808 4.17 806452 1652512 152612 06:07:01 28999904 31100436 3939316 11.96 86576 2306032 2050868 6.03 1494452 2111632 25056 06:08:01 29092036 31621860 3847184 11.68 92092 2723176 1481924 4.36 1216016 2290144 393408 Average: 29427811 31494348 3511409 10.66 81860 2280967 1650200 4.86 1172307 2018096 190359 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:06:01 ens3 240.25 143.35 1077.63 36.23 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 454.82 374.72 6324.26 58.35 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 06:08:01 ens3 209.68 165.44 258.66 81.41 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 2.21 2.21 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 301.58 227.83 2553.43 58.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3503) 12/09/23 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.97 0.00 0.82 2.76 0.04 86.40 06:06:01 0 30.21 0.00 1.66 2.14 0.05 65.94 06:06:01 1 23.78 0.00 1.57 1.29 0.03 73.33 06:06:01 2 12.68 0.00 1.00 0.72 0.03 85.57 06:06:01 3 2.07 0.00 0.85 7.06 0.03 89.99 06:06:01 4 1.62 0.00 0.33 10.00 0.02 88.03 06:06:01 5 3.52 0.00 0.23 0.32 0.07 95.86 06:06:01 6 3.08 0.00 0.55 0.57 0.03 95.76 06:06:01 7 2.86 0.00 0.38 0.03 0.02 96.70 06:07:01 all 13.81 0.00 1.13 4.08 0.05 80.92 06:07:01 0 25.91 0.00 1.81 5.92 0.07 66.30 06:07:01 1 21.27 0.00 0.70 0.02 0.07 77.94 06:07:01 2 7.29 0.00 1.00 1.79 0.03 89.88 06:07:01 3 16.08 0.00 0.70 1.27 0.03 81.92 06:07:01 4 13.59 0.00 2.65 9.86 0.08 73.82 06:07:01 5 5.46 0.00 0.72 8.96 0.05 84.82 06:07:01 6 10.82 0.00 0.69 4.36 0.07 84.07 06:07:01 7 10.08 0.00 0.77 0.48 0.05 88.62 06:08:01 all 23.66 0.00 1.21 2.58 0.10 72.46 06:08:01 0 13.07 0.00 0.74 2.21 0.03 83.96 06:08:01 1 31.82 0.00 1.03 7.06 0.40 59.69 06:08:01 2 22.09 0.00 1.22 0.27 0.03 76.39 06:08:01 3 26.35 0.00 0.47 0.05 0.05 73.08 06:08:01 4 18.99 0.00 0.95 2.63 0.05 77.38 06:08:01 5 23.92 0.00 1.78 2.06 0.05 72.18 06:08:01 6 30.28 0.00 2.35 6.23 0.07 61.08 06:08:01 7 22.72 0.00 1.17 0.12 0.05 75.95 Average: all 15.82 0.00 1.06 3.14 0.06 79.93 Average: 0 23.05 0.00 1.40 3.42 0.05 72.07 Average: 1 25.63 0.00 1.10 2.79 0.17 70.31 Average: 2 14.02 0.00 1.08 0.92 0.03 83.94 Average: 3 14.83 0.00 0.67 2.79 0.04 81.67 Average: 4 11.39 0.00 1.31 7.49 0.05 79.75 Average: 5 10.98 0.00 0.91 3.79 0.06 84.26 Average: 6 14.72 0.00 1.19 3.72 0.06 80.31 Average: 7 11.87 0.00 0.77 0.21 0.04 87.10