---> uname -a: Linux 40ca19e4d7d6 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% /w/workspace/edgexfoundry_edgex-ui-go_PR-193@tmp /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-193 ---> free -m: total used free shared buff/cache available Mem: 1838 604 67 0 1166 1128 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) 04/09/20 _x86_64_ (4 CPU) 18:15:24 LINUX RESTART 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 32.93 6.42 26.51 1913.66 2392.99 18:18:01 2.68 0.00 2.68 0.00 88.34 18:19:01 0.67 0.00 0.67 0.00 9.16 18:20:01 0.33 0.00 0.33 0.00 4.91 18:21:01 0.15 0.00 0.15 0.00 1.80 18:22:01 0.37 0.00 0.37 0.00 4.70 18:23:01 0.28 0.00 0.28 0.00 3.33 18:24:01 0.27 0.00 0.27 0.00 2.93 Average: 4.65 0.79 3.86 235.81 309.30 18:16:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 111372 1770932 94.08 2620 1225528 943720 32.20 436204 1175516 16 18:18:01 118476 1763828 93.71 2620 1225536 902940 30.81 433304 1172432 20 18:19:01 118556 1763748 93.70 2620 1225544 902880 30.81 433108 1172428 12 18:20:01 118496 1763808 93.70 2620 1225544 902952 30.81 434556 1171420 20 18:21:01 118876 1763428 93.68 2620 1225552 902868 30.81 434176 1171412 16 18:22:01 118784 1763520 93.69 2620 1225556 902904 30.81 434244 1171412 16 18:23:01 119760 1762544 93.64 2620 1225560 902912 30.81 433768 1171408 12 18:24:01 123108 1759196 93.46 2620 1225564 902912 30.81 430016 1171396 8 Average: 118429 1763876 93.71 2620 1225548 908011 30.98 433672 1172178 15 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:17:01 eth0 170.36 129.36 494.74 86.61 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 21.42 16.08 1.99 51.45 0.00 0.00 0.00 18:18:01 eth0 0.80 0.40 0.30 0.18 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.90 0.22 0.27 0.04 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 0.72 0.43 0.29 0.18 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 1.03 0.17 0.14 0.10 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 0.70 0.48 0.34 0.21 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 eth0 0.65 0.08 0.05 0.01 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.61 16.17 61.14 10.76 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.64 1.98 0.25 6.34 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) 04/09/20 _x86_64_ (4 CPU) 18:15:24 LINUX RESTART 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 3.52 0.00 1.58 0.97 0.01 93.92 18:17:01 0 3.85 0.00 1.99 0.85 0.00 93.31 18:17:01 1 3.25 0.00 1.45 0.05 0.02 95.23 18:17:01 2 3.17 0.00 1.17 0.05 0.02 95.59 18:17:01 3 3.78 0.00 1.70 2.94 0.02 91.56 18:18:01 all 0.21 0.00 0.08 0.00 0.00 99.71 18:18:01 0 0.07 0.00 0.12 0.00 0.00 99.82 18:18:01 1 0.13 0.00 0.05 0.00 0.00 99.82 18:18:01 2 0.10 0.00 0.08 0.00 0.00 99.82 18:18:01 3 0.57 0.00 0.05 0.00 0.00 99.38 18:19:01 all 0.19 0.00 0.05 0.00 0.00 99.75 18:19:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:19:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:19:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:19:01 3 0.57 0.00 0.03 0.00 0.00 99.40 18:20:01 all 0.19 0.00 0.06 0.00 0.00 99.75 18:20:01 0 0.05 0.00 0.07 0.00 0.00 99.88 18:20:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:20:01 2 0.10 0.00 0.08 0.00 0.00 99.82 18:20:01 3 0.55 0.00 0.03 0.00 0.00 99.42 18:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:21:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:21:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:21:01 3 0.58 0.00 0.05 0.00 0.00 99.37 18:22:01 all 0.18 0.00 0.05 0.00 0.00 99.76 18:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:22:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:22:01 2 0.13 0.00 0.07 0.00 0.00 99.80 18:22:01 3 0.50 0.00 0.02 0.00 0.00 99.48 18:23:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:23:01 1 0.10 0.00 0.10 0.00 0.00 99.80 18:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:23:01 3 0.57 0.00 0.05 0.00 0.00 99.38 18:24:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:24:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:24:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:24:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:24:01 3 0.57 0.00 0.05 0.00 0.00 99.38 Average: all 0.60 0.00 0.24 0.12 0.00 99.04 Average: 0 0.50 0.00 0.29 0.10 0.00 99.10 Average: 1 0.47 0.00 0.24 0.01 0.00 99.28 Average: 2 0.45 0.00 0.20 0.01 0.00 99.34 Average: 3 0.95 0.00 0.24 0.36 0.00 98.44