---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1092 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 708K 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 829 28986 0 2351 30907 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:63:51:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86261sec preferred_lft 86261sec inet6 fe80::f816:3eff:fe63:5197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:83:1e:07 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-v1-8c-8g-1092) 11/05/26 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 321.89 22.69 299.20 739.35 100499.17 Average: 321.89 22.69 299.20 739.35 100499.17 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29793836 31632640 3145384 9.55 82392 2053836 1423660 4.19 964376 1860324 286648 Average: 29793836 31632640 3145384 9.55 82392 2053836 1423660 4.19 964376 1860324 286648 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 11:04:01 ens3 186.15 122.21 2275.91 31.13 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.15 122.21 2275.91 31.13 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-v1-8c-8g-1092) 11/05/26 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.02 0.00 0.92 2.42 0.00 86.63 11:04:01 0 7.38 0.00 1.36 9.81 0.00 81.45 11:04:01 1 16.76 0.00 1.44 0.30 0.00 81.50 11:04:01 2 1.22 0.00 0.30 0.00 0.00 98.48 11:04:01 3 8.39 0.00 0.92 0.73 0.00 89.96 11:04:01 4 2.06 0.00 0.67 5.28 0.00 92.00 11:04:01 5 9.02 0.00 0.60 0.43 0.00 89.96 11:04:01 6 9.39 0.00 0.58 2.14 0.00 87.89 11:04:01 7 25.89 0.00 1.54 0.75 0.02 71.81 Average: all 10.02 0.00 0.92 2.42 0.00 86.63 Average: 0 7.38 0.00 1.36 9.81 0.00 81.45 Average: 1 16.76 0.00 1.44 0.30 0.00 81.50 Average: 2 1.22 0.00 0.30 0.00 0.00 98.48 Average: 3 8.39 0.00 0.92 0.73 0.00 89.96 Average: 4 2.06 0.00 0.67 5.28 0.00 92.00 Average: 5 9.02 0.00 0.60 0.43 0.00 89.96 Average: 6 9.39 0.00 0.58 2.14 0.00 87.89 Average: 7 25.89 0.00 1.54 0.75 0.02 71.81