---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18447 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 800 29139 0 2227 30940 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:fe:10:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fefe:10a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:c1:6f:95 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-18447) 09/07/26 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 346.33 45.99 300.33 1415.63 89401.77 Average: 346.33 45.99 300.33 1415.63 89401.77 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30115312 31720640 2823908 8.57 70524 1843612 1412468 4.16 851180 1681704 144016 Average: 30115312 31720640 2823908 8.57 70524 1843612 1412468 4.16 851180 1681704 144016 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:32:01 ens3 243.36 167.22 1134.08 35.83 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 243.36 167.22 1134.08 35.83 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-18447) 09/07/26 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.92 0.00 1.05 2.25 0.01 86.76 06:32:01 0 4.86 0.00 0.64 0.23 0.02 94.25 06:32:01 1 19.30 0.00 1.89 0.57 0.02 78.23 06:32:01 2 3.20 0.00 0.82 5.29 0.00 90.70 06:32:01 3 18.18 0.00 2.14 4.14 0.02 75.53 06:32:01 4 12.79 0.00 1.07 0.35 0.00 85.79 06:32:01 5 8.16 0.00 1.05 0.47 0.02 90.30 06:32:01 6 11.63 0.00 0.53 0.03 0.02 87.79 06:32:01 7 1.17 0.00 0.35 6.98 0.02 91.49 Average: all 9.92 0.00 1.05 2.25 0.01 86.76 Average: 0 4.86 0.00 0.64 0.23 0.02 94.25 Average: 1 19.30 0.00 1.89 0.57 0.02 78.23 Average: 2 3.20 0.00 0.82 5.29 0.00 90.70 Average: 3 18.18 0.00 2.14 4.14 0.02 75.53 Average: 4 12.79 0.00 1.07 0.35 0.00 85.79 Average: 5 8.16 0.00 1.05 0.47 0.02 90.30 Average: 6 11.63 0.00 0.53 0.03 0.02 87.79 Average: 7 1.17 0.00 0.35 6.98 0.02 91.49