---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3758 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 835 28499 0 2832 30896 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:36:d0:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe36:d001/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:68:76:c2 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-3758) 12/09/23 _x86_64_ (8 CPU) 22:14:19 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 101.05 18.03 83.02 1039.15 28259.89 22:17:01 161.13 16.29 144.84 577.94 41956.01 22:18:01 53.29 6.57 46.73 252.62 34336.68 Average: 105.18 13.61 91.58 620.91 34888.07 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30054036 31691584 2885176 8.76 70664 1876408 1421648 4.18 883536 1710968 191120 22:17:01 28809296 30891360 4129916 12.54 87232 2286944 2245748 6.61 1724380 2076132 21000 22:18:01 29159512 31612336 3779700 11.47 93224 2646364 1441652 4.24 1178700 2263092 53612 Average: 29340948 31398427 3598264 10.92 83707 2269905 1703016 5.01 1262205 2016731 88577 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 22:16:01 ens3 82.60 55.67 1239.66 9.23 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 524.28 405.26 5482.22 72.43 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.12 1.12 0.15 0.15 0.00 0.00 0.00 0.00 22:18:01 ens3 111.43 83.79 116.73 26.89 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 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 240.33 182.29 2285.53 36.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3758) 12/09/23 _x86_64_ (8 CPU) 22:14:19 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.12 0.00 0.72 2.45 0.03 86.68 22:16:01 0 12.23 0.00 0.58 0.71 0.03 86.44 22:16:01 1 3.65 0.00 0.49 12.68 0.02 83.17 22:16:01 2 32.29 0.00 1.87 3.04 0.08 62.71 22:16:01 3 13.96 0.00 0.71 2.16 0.03 83.14 22:16:01 4 8.09 0.00 0.66 0.34 0.02 90.89 22:16:01 5 2.93 0.00 0.47 0.53 0.02 96.05 22:16:01 6 5.00 0.00 0.53 0.10 0.02 94.35 22:16:01 7 2.86 0.00 0.39 0.07 0.00 96.68 22:17:01 all 13.86 0.00 1.08 1.73 0.05 83.29 22:17:01 0 11.97 0.00 1.05 3.42 0.05 83.51 22:17:01 1 10.20 0.00 0.67 0.77 0.05 88.31 22:17:01 2 30.06 0.00 1.07 3.66 0.05 65.16 22:17:01 3 16.97 0.00 1.55 0.45 0.05 80.97 22:17:01 4 9.43 0.00 1.34 4.46 0.07 84.70 22:17:01 5 10.56 0.00 1.07 0.08 0.05 88.24 22:17:01 6 10.57 0.00 0.55 0.50 0.05 88.32 22:17:01 7 11.06 0.00 1.32 0.47 0.07 87.08 22:18:01 all 21.04 0.00 0.85 2.05 0.04 76.01 22:18:01 0 34.19 0.00 1.32 3.67 0.05 60.77 22:18:01 1 22.72 0.00 0.99 3.46 0.03 72.80 22:18:01 2 40.29 0.00 1.09 0.40 0.08 58.14 22:18:01 3 12.05 0.00 0.63 0.02 0.05 87.25 22:18:01 4 8.27 0.00 0.62 0.00 0.03 91.07 22:18:01 5 20.56 0.00 1.02 0.28 0.03 78.10 22:18:01 6 12.89 0.00 0.37 8.58 0.03 78.12 22:18:01 7 17.59 0.00 0.72 0.07 0.03 81.60 Average: all 15.04 0.00 0.88 2.07 0.04 81.96 Average: 0 19.52 0.00 0.99 2.61 0.04 76.85 Average: 1 12.23 0.00 0.72 5.60 0.03 81.42 Average: 2 34.23 0.00 1.34 2.36 0.07 62.00 Average: 3 14.33 0.00 0.97 0.87 0.04 83.79 Average: 4 8.60 0.00 0.88 1.60 0.04 88.89 Average: 5 11.40 0.00 0.86 0.30 0.03 87.42 Average: 6 9.51 0.00 0.48 3.08 0.03 86.90 Average: 7 10.54 0.00 0.81 0.20 0.03 88.41