---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6372 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 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 815 29118 0 2233 30925 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:80:39:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86270sec preferred_lft 86270sec inet6 fe80::f816:3eff:fe80:3906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:cf:a6:95 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-6372) 10/01/26 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 246.04 45.16 200.88 1407.63 37101.02 Average: 246.04 45.16 200.88 1407.63 37101.02 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30003500 31651708 2935720 8.91 72796 1882004 1412124 4.15 919856 1717284 174292 Average: 30003500 31651708 2935720 8.91 72796 1882004 1412124 4.15 919856 1717284 174292 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 97.90 65.67 1151.21 27.94 0.00 0.00 0.00 0.00 06:32:01 lo 1.73 1.73 0.20 0.20 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: ens3 97.90 65.67 1151.21 27.94 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.20 0.20 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-6372) 10/01/26 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.52 0.00 0.94 1.56 0.00 86.98 06:32:01 0 9.47 0.00 0.63 0.18 0.00 89.72 06:32:01 1 20.38 0.00 1.12 0.32 0.00 78.18 06:32:01 2 15.63 0.00 1.32 0.43 0.00 82.62 06:32:01 3 0.93 0.00 0.48 2.95 0.00 95.63 06:32:01 4 3.37 0.00 1.12 2.85 0.00 92.66 06:32:01 5 26.48 0.00 1.59 0.73 0.00 71.20 06:32:01 6 4.43 0.00 0.72 4.78 0.00 90.07 06:32:01 7 3.53 0.00 0.55 0.17 0.00 95.75 Average: all 10.52 0.00 0.94 1.56 0.00 86.98 Average: 0 9.47 0.00 0.63 0.18 0.00 89.72 Average: 1 20.38 0.00 1.12 0.32 0.00 78.18 Average: 2 15.63 0.00 1.32 0.43 0.00 82.62 Average: 3 0.93 0.00 0.48 2.95 0.00 95.63 Average: 4 3.37 0.00 1.12 2.85 0.00 92.66 Average: 5 26.48 0.00 1.59 0.73 0.00 71.20 Average: 6 4.43 0.00 0.72 4.78 0.00 90.07 Average: 7 3.53 0.00 0.55 0.17 0.00 95.75