---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4939 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: 2799.998 BogoMIPS: 5599.99 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 819 28689 0 2658 30912 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:86:a5:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe86:a5bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:34:ce:45 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-4939) 08/08/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 159.02 17.91 141.11 371.94 84757.21 04:25:01 143.75 8.60 135.15 495.83 47608.13 Average: 151.39 13.26 138.13 433.89 66181.12 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29942772 31742396 2996448 9.10 78732 2021552 1352212 3.98 820612 1871360 263012 04:25:01 26922284 28946460 6016936 18.27 92588 2221800 5975492 17.58 3625248 2018068 13156 Average: 28432528 30344428 4506692 13.68 85660 2121676 3663852 10.78 2222930 1944714 138084 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 143.41 103.63 1846.11 20.54 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 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 04:25:01 ens3 471.04 386.15 2860.99 93.06 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 Average: ens3 307.24 244.91 2353.59 56.80 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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-4939) 08/08/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.54 0.00 0.74 1.81 0.03 87.88 04:24:01 0 3.08 0.00 0.23 0.03 0.03 96.61 04:24:01 1 3.07 0.00 0.15 6.79 0.03 89.96 04:24:01 2 14.36 0.00 1.65 6.15 0.05 77.79 04:24:01 3 0.95 0.00 0.38 0.48 0.03 98.15 04:24:01 4 0.53 0.00 0.17 0.08 0.02 99.20 04:24:01 5 21.93 0.00 1.25 0.57 0.05 76.21 04:24:01 6 28.93 0.00 1.72 0.42 0.05 68.88 04:24:01 7 3.45 0.00 0.35 0.00 0.02 96.18 04:25:01 all 26.05 0.00 1.73 0.70 0.06 71.46 04:25:01 0 28.75 0.00 2.24 0.32 0.05 68.64 04:25:01 1 25.84 0.00 2.27 2.96 0.07 68.87 04:25:01 2 22.14 0.00 2.14 0.20 0.05 75.47 04:25:01 3 27.72 0.00 1.99 0.37 0.08 69.83 04:25:01 4 33.49 0.00 1.45 1.25 0.07 63.74 04:25:01 5 29.41 0.00 0.90 0.03 0.05 69.61 04:25:01 6 21.79 0.00 1.41 0.33 0.07 76.40 04:25:01 7 19.26 0.00 1.42 0.18 0.07 79.07 Average: all 17.79 0.00 1.23 1.25 0.05 79.68 Average: 0 15.90 0.00 1.24 0.18 0.04 82.65 Average: 1 14.44 0.00 1.21 4.87 0.05 79.43 Average: 2 18.25 0.00 1.90 3.18 0.05 76.63 Average: 3 14.31 0.00 1.19 0.43 0.06 84.01 Average: 4 17.01 0.00 0.81 0.67 0.04 81.48 Average: 5 25.66 0.00 1.08 0.30 0.05 72.91 Average: 6 25.37 0.00 1.56 0.38 0.06 72.64 Average: 7 11.35 0.00 0.88 0.09 0.04 87.64