---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5178 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 712K 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 820 28690 0 2656 30910 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:68:16:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe68:16a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:bd:4b:98 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-5178) 08/09/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 171.77 17.96 153.80 373.36 102308.49 04:25:01 121.76 8.53 113.23 497.52 15886.55 Average: 146.56 13.21 133.35 435.96 58734.46 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29939984 31736944 2999236 9.11 78532 2018848 1349640 3.97 819708 1868660 258424 04:25:01 26701656 28722748 6237564 18.94 92444 2218680 5969132 17.56 3842760 2015516 14756 Average: 28320820 30229846 4618400 14.02 85488 2118764 3659386 10.77 2331234 1942088 136590 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 137.76 96.95 1710.89 20.04 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 438.09 355.21 2852.09 76.67 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 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 289.19 227.16 2286.28 48.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5178) 08/09/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.06 0.00 0.77 1.65 0.04 88.48 04:24:01 0 1.27 0.00 0.07 0.00 0.02 98.64 04:24:01 1 9.89 0.00 0.80 0.61 0.03 88.66 04:24:01 2 13.38 0.00 1.19 0.32 0.03 85.07 04:24:01 3 18.16 0.00 1.41 0.20 0.05 80.18 04:24:01 4 23.15 0.00 1.58 0.76 0.05 74.45 04:24:01 5 0.05 0.00 0.05 6.07 0.03 93.79 04:24:01 6 2.04 0.00 0.17 0.02 0.05 97.73 04:24:01 7 4.62 0.00 0.88 5.20 0.07 89.22 04:25:01 all 26.97 0.00 1.67 0.18 0.06 71.11 04:25:01 0 21.66 0.00 1.38 0.02 0.05 76.89 04:25:01 1 26.52 0.00 2.00 0.17 0.07 71.24 04:25:01 2 31.21 0.00 1.69 0.10 0.07 66.93 04:25:01 3 29.26 0.00 2.25 0.07 0.07 68.36 04:25:01 4 30.95 0.00 1.19 0.80 0.07 66.99 04:25:01 5 32.19 0.00 1.59 0.03 0.07 66.12 04:25:01 6 16.23 0.00 1.32 0.02 0.05 82.38 04:25:01 7 27.85 0.00 1.92 0.25 0.07 69.90 Average: all 18.09 0.00 1.22 0.91 0.05 79.72 Average: 0 11.54 0.00 0.73 0.01 0.03 87.68 Average: 1 18.27 0.00 1.41 0.39 0.05 79.88 Average: 2 22.37 0.00 1.44 0.21 0.05 75.92 Average: 3 23.74 0.00 1.83 0.13 0.06 74.24 Average: 4 27.08 0.00 1.38 0.78 0.06 70.70 Average: 5 16.26 0.00 0.83 3.03 0.05 79.83 Average: 6 9.22 0.00 0.75 0.02 0.05 89.96 Average: 7 16.34 0.00 1.41 2.71 0.07 79.48