---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4346 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 839 28807 0 2520 30895 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:de:65:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fede:6562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:a5:93:19 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-4346) 04/07/26 _x86_64_ (8 CPU) 09:01:03 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 195.72 15.53 180.19 390.60 77236.86 09:04:01 57.34 9.18 48.16 516.58 10979.10 Average: 126.53 12.36 114.17 453.59 44107.98 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29570368 31358160 3368852 10.23 86268 2001352 2026464 5.96 1221060 1834748 62296 09:04:01 28592996 30635700 4346224 13.19 92788 2241568 2484852 7.31 2012748 2005384 4244 Average: 29081682 30996930 3857538 11.71 89528 2121460 2255658 6.64 1616904 1920066 33270 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:03:01 ens3 227.65 197.97 2079.26 48.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 12.91 12.91 1.62 1.62 0.00 0.00 0.00 0.00 09:04:01 ens3 512.33 365.77 3596.76 91.55 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 6.96 6.96 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 369.99 281.87 2838.01 69.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4346) 04/07/26 _x86_64_ (8 CPU) 09:01:03 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 13.04 0.00 1.12 1.12 0.05 84.67 09:03:01 0 10.70 0.00 0.63 0.12 0.03 88.52 09:03:01 1 8.04 0.00 0.85 0.60 0.10 90.40 09:03:01 2 26.36 0.00 1.32 0.28 0.05 71.99 09:03:01 3 26.59 0.00 1.90 0.63 0.07 70.81 09:03:01 4 5.75 0.00 1.12 6.63 0.07 86.43 09:03:01 5 9.95 0.00 0.55 0.03 0.03 89.44 09:03:01 6 10.69 0.00 1.73 0.40 0.03 87.14 09:03:01 7 6.25 0.00 0.87 0.25 0.03 92.60 09:04:01 all 36.62 0.00 1.10 0.09 0.07 62.12 09:04:01 0 29.73 0.00 1.12 0.00 0.07 69.09 09:04:01 1 38.10 0.00 1.30 0.37 0.08 60.15 09:04:01 2 40.11 0.00 0.95 0.05 0.07 58.82 09:04:01 3 33.48 0.00 1.02 0.12 0.07 65.31 09:04:01 4 42.22 0.00 0.90 0.03 0.08 56.77 09:04:01 5 44.31 0.00 1.05 0.03 0.08 54.53 09:04:01 6 31.28 0.00 1.19 0.05 0.07 67.42 09:04:01 7 33.69 0.00 1.29 0.07 0.07 64.89 Average: all 24.83 0.00 1.11 0.60 0.06 73.39 Average: 0 20.22 0.00 0.88 0.06 0.05 78.80 Average: 1 23.08 0.00 1.08 0.48 0.09 75.27 Average: 2 33.23 0.00 1.14 0.17 0.06 65.41 Average: 3 30.03 0.00 1.46 0.38 0.07 68.06 Average: 4 24.02 0.00 1.01 3.33 0.08 71.57 Average: 5 27.12 0.00 0.80 0.03 0.06 71.99 Average: 6 20.97 0.00 1.46 0.23 0.05 77.29 Average: 7 19.98 0.00 1.08 0.16 0.05 78.73