---> uname -a: Linux 87cf94655271 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: 2933.438 BogoMIPS: 5866.87 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-149@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-149 ---> free -m: total used free shared buff/cache available Mem: 1838 600 77 0 1160 1133 Swap: 1023 0 1023 ---> 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) 03/05/20 _x86_64_ (4 CPU) 09:28:49 LINUX RESTART 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 9.14 0.00 9.14 0.00 1836.80 09:32:01 0.63 0.00 0.63 0.00 7.34 09:33:01 0.70 0.00 0.70 0.00 8.41 09:34:01 0.28 0.00 0.28 0.00 4.73 09:35:01 0.32 0.00 0.32 0.00 4.80 Average: 2.21 0.00 2.21 0.00 372.49 09:30:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 122288 1760016 93.50 2620 1232040 892252 30.44 414228 1187864 8 09:32:01 122044 1760260 93.52 2620 1232044 892420 30.45 415168 1187564 8 09:33:01 121320 1760984 93.55 2620 1232056 892472 30.45 415488 1187564 8 09:34:01 122684 1759620 93.48 2620 1232116 892232 30.44 414168 1187576 24 09:35:01 122572 1759732 93.49 2620 1232064 892304 30.44 414432 1187564 8 Average: 122182 1760122 93.51 2620 1232064 892336 30.45 414697 1187626 11 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:31:01 eth0 1.28 0.35 0.47 0.04 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 0.80 0.40 0.30 0.20 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 1.23 0.58 0.56 0.37 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 0.32 0.27 0.17 0.08 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.75 0.34 0.30 0.14 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) 03/05/20 _x86_64_ (4 CPU) 09:28:49 LINUX RESTART 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 0.21 0.00 0.12 0.00 0.00 99.67 09:31:01 0 0.35 0.00 0.08 0.00 0.00 99.57 09:31:01 1 0.27 0.00 0.10 0.00 0.02 99.62 09:31:01 2 0.13 0.00 0.17 0.00 0.00 99.70 09:31:01 3 0.07 0.00 0.08 0.00 0.02 99.83 09:32:01 all 0.20 0.00 0.05 0.00 0.00 99.75 09:32:01 0 0.57 0.00 0.03 0.00 0.00 99.40 09:32:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:32:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:32:01 3 0.08 0.00 0.05 0.00 0.00 99.87 09:33:01 all 0.18 0.00 0.05 0.00 0.00 99.76 09:33:01 0 0.53 0.00 0.05 0.00 0.00 99.42 09:33:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:33:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:33:01 3 0.07 0.00 0.07 0.00 0.00 99.87 09:34:01 all 0.19 0.00 0.05 0.00 0.00 99.77 09:34:01 0 0.33 0.00 0.07 0.00 0.00 99.60 09:34:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:34:01 2 0.27 0.00 0.05 0.00 0.00 99.68 09:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:35:01 all 0.18 0.00 0.05 0.00 0.00 99.77 09:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:35:01 1 0.22 0.00 0.03 0.00 0.00 99.75 09:35:01 2 0.40 0.00 0.07 0.00 0.00 99.53 09:35:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.19 0.00 0.06 0.00 0.00 99.74 Average: 0 0.36 0.00 0.05 0.00 0.00 99.59 Average: 1 0.14 0.00 0.06 0.00 0.00 99.79 Average: 2 0.19 0.00 0.08 0.00 0.00 99.73 Average: 3 0.06 0.00 0.06 0.00 0.00 99.88