---> uname -a: Linux b495fb2a2fef 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 6.4G 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-189 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-189@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 617 63 0 1157 1116 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) 04/08/20 _x86_64_ (4 CPU) 09:43:29 LINUX RESTART 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:02 46.42 10.29 36.14 2188.28 2760.44 09:46:02 2.57 0.00 2.57 0.00 92.14 09:47:01 0.24 0.00 0.24 0.00 3.34 09:48:01 0.30 0.00 0.30 0.00 3.61 09:49:01 0.23 0.00 0.23 0.00 3.36 09:50:01 0.33 0.00 0.33 0.00 4.30 09:51:01 0.23 0.00 0.23 0.00 2.96 Average: 7.22 1.48 5.74 314.28 411.97 09:44:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:02 108088 1774216 94.26 2620 1220356 941004 32.11 458412 1157352 8 09:46:02 114956 1767348 93.89 2620 1220364 905128 30.88 452740 1157052 20 09:47:01 113928 1768376 93.95 2620 1220372 905424 30.89 454160 1157024 20 09:48:01 115140 1767164 93.88 2620 1220372 905196 30.88 452824 1157024 20 09:49:01 114692 1767612 93.91 2620 1220380 905328 30.89 453680 1157024 12 09:50:01 115284 1767020 93.88 2620 1220384 905220 30.89 453124 1157024 20 09:51:01 115160 1767144 93.88 2620 1220388 905196 30.88 452872 1157024 8 Average: 113893 1768411 93.95 2620 1220374 910357 31.06 453973 1157075 15 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:45:02 eth0 326.88 221.54 757.84 119.58 0.00 0.00 0.00 09:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:02 docker0 25.17 18.28 2.19 51.52 0.00 0.00 0.00 09:46:02 eth0 0.10 0.12 0.01 0.04 0.00 0.00 0.00 09:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 eth0 1.32 0.39 0.33 0.15 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 0.40 0.08 0.04 0.07 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 eth0 0.62 0.37 0.34 0.23 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 0.20 0.13 0.07 0.04 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.33 31.98 108.95 17.25 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.61 2.62 0.31 7.40 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) 04/08/20 _x86_64_ (4 CPU) 09:43:29 LINUX RESTART 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:02 all 6.35 0.00 2.12 0.72 0.02 90.80 09:45:02 0 5.89 0.00 2.99 2.52 0.02 88.60 09:45:02 1 5.68 0.00 2.04 0.10 0.02 92.16 09:45:02 2 7.40 0.00 1.47 0.12 0.00 91.01 09:45:02 3 6.43 0.00 1.96 0.13 0.03 91.44 09:46:02 all 0.19 0.00 0.07 0.00 0.00 99.74 09:46:02 0 0.03 0.00 0.07 0.00 0.00 99.90 09:46:02 1 0.07 0.00 0.08 0.00 0.00 99.85 09:46:02 2 0.58 0.00 0.07 0.00 0.00 99.36 09:46:02 3 0.08 0.00 0.07 0.00 0.00 99.85 09:47:01 all 0.20 0.00 0.06 0.00 0.00 99.74 09:47:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:47:01 1 0.07 0.00 0.07 0.00 0.00 99.86 09:47:01 2 0.58 0.00 0.07 0.00 0.02 99.34 09:47:01 3 0.10 0.00 0.07 0.00 0.00 99.83 09:48:01 all 0.18 0.00 0.05 0.00 0.00 99.77 09:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 1 0.10 0.00 0.07 0.00 0.00 99.83 09:48:01 2 0.53 0.00 0.05 0.00 0.00 99.42 09:48:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:49:01 all 0.18 0.00 0.05 0.00 0.00 99.77 09:49:01 0 0.02 0.00 0.03 0.00 0.02 99.93 09:49:01 1 0.08 0.00 0.08 0.00 0.00 99.83 09:49:01 2 0.57 0.00 0.03 0.00 0.00 99.40 09:49:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:50:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:50:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:50:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:50:01 3 0.05 0.00 0.07 0.00 0.00 99.88 09:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 09:51:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 1 0.07 0.00 0.08 0.00 0.00 99.85 09:51:01 2 0.55 0.00 0.05 0.00 0.00 99.40 09:51:01 3 0.05 0.00 0.07 0.00 0.02 99.87 Average: all 1.06 0.00 0.35 0.10 0.00 98.48 Average: 0 0.86 0.00 0.46 0.36 0.00 98.31 Average: 1 0.87 0.00 0.35 0.01 0.00 98.76 Average: 2 1.53 0.00 0.25 0.02 0.00 98.19 Average: 3 0.98 0.00 0.33 0.02 0.01 98.67