---> uname -a: Linux 93e62d2bd80d 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.4G 43.6G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-165 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-165@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 618 74 0 1145 1114 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/13/20 _x86_64_ (4 CPU) 03:54:08 LINUX RESTART 03:55:01 tps rtps wtps bread/s bwrtn/s 03:56:01 13.06 0.05 13.01 1.60 2158.52 03:57:01 2.80 0.00 2.80 0.00 88.31 03:58:01 0.65 0.00 0.65 0.00 8.23 03:59:01 0.55 0.00 0.55 0.00 6.00 04:00:01 0.67 0.00 0.67 0.00 7.79 Average: 3.54 0.01 3.53 0.32 453.83 03:55:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 112412 1769892 94.03 2620 1219284 944572 32.23 457784 1153796 8 03:57:01 115568 1766736 93.86 2620 1219288 905508 30.90 455736 1153296 8 03:58:01 115468 1766836 93.87 2620 1219296 905508 30.90 455932 1153296 8 03:59:01 115688 1766616 93.85 2620 1219296 905508 30.90 455960 1153296 8 04:00:01 115100 1767204 93.89 2620 1219308 905580 30.90 456360 1153288 8 Average: 114847 1767457 93.90 2620 1219294 913335 31.16 456354 1153394 8 03:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:56:01 eth0 4.13 1.83 3.09 0.30 0.00 0.00 0.00 03:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 eth0 0.28 0.07 0.03 0.01 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 eth0 0.50 0.48 0.27 0.21 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.04 0.52 0.69 0.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/13/20 _x86_64_ (4 CPU) 03:54:08 LINUX RESTART 03:55:01 CPU %user %nice %system %iowait %steal %idle 03:56:01 all 0.29 0.00 0.11 0.00 0.00 99.60 03:56:01 0 0.15 0.00 0.08 0.00 0.00 99.77 03:56:01 1 0.18 0.00 0.13 0.00 0.02 99.67 03:56:01 2 0.48 0.00 0.12 0.00 0.00 99.40 03:56:01 3 0.33 0.00 0.08 0.00 0.00 99.58 03:57:01 all 0.19 0.00 0.04 0.00 0.00 99.77 03:57:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:57:01 1 0.10 0.00 0.07 0.00 0.00 99.83 03:57:01 2 0.08 0.00 0.05 0.00 0.02 99.85 03:57:01 3 0.53 0.00 0.03 0.00 0.00 99.43 03:58:01 all 0.19 0.00 0.04 0.00 0.00 99.77 03:58:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:58:01 1 0.07 0.00 0.03 0.00 0.00 99.90 03:58:01 2 0.08 0.00 0.03 0.00 0.00 99.88 03:58:01 3 0.55 0.00 0.03 0.00 0.00 99.42 03:59:01 all 0.18 0.00 0.04 0.00 0.00 99.78 03:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:59:01 1 0.10 0.00 0.07 0.00 0.00 99.83 03:59:01 2 0.08 0.00 0.05 0.00 0.00 99.87 03:59:01 3 0.53 0.00 0.03 0.00 0.00 99.43 04:00:01 all 0.18 0.00 0.04 0.00 0.00 99.78 04:00:01 0 0.08 0.00 0.05 0.00 0.00 99.87 04:00:01 1 0.05 0.00 0.02 0.00 0.00 99.93 04:00:01 2 0.05 0.00 0.02 0.00 0.00 99.93 04:00:01 3 0.55 0.00 0.03 0.00 0.00 99.42 Average: all 0.21 0.00 0.05 0.00 0.00 99.74 Average: 0 0.07 0.00 0.05 0.00 0.00 99.88 Average: 1 0.10 0.00 0.06 0.00 0.00 99.83 Average: 2 0.16 0.00 0.05 0.00 0.00 99.79 Average: 3 0.50 0.00 0.04 0.00 0.00 99.46