---> uname -a: Linux 89c930d15d24 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 748 81 0 1008 1025 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 24: eth0@if25: 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) 03/09/20 _x86_64_ (4 CPU) 07:12:10 LINUX RESTART 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:02 42.90 10.36 32.53 2175.25 3241.83 07:15:01 2.93 0.00 2.93 0.00 113.42 07:16:01 0.30 0.00 0.30 0.00 3.56 07:17:01 0.32 0.00 0.32 0.00 3.51 07:18:01 0.25 0.00 0.25 0.00 3.76 07:19:01 0.30 0.00 0.30 0.00 4.20 07:20:01 198.17 116.02 82.15 4158.67 26270.82 07:21:01 97.59 11.30 86.30 591.63 23254.42 07:22:01 186.10 108.72 77.38 6115.35 18611.61 Average: 58.91 27.45 31.46 1452.89 7967.02 07:13:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:02 105920 1776384 94.37 2620 1205804 977788 33.36 465784 1149560 20 07:15:01 118752 1763552 93.69 2620 1205816 904904 30.87 458668 1148000 8 07:16:01 116580 1765724 93.81 2620 1205820 905072 30.88 460804 1147996 8 07:17:01 117600 1764704 93.75 2620 1205820 904904 30.87 462380 1145416 20 07:18:01 117204 1765100 93.77 2620 1205828 904988 30.88 462716 1145416 20 07:19:01 117592 1764712 93.75 2620 1205888 904952 30.88 462756 1145428 24 07:20:01 155176 1727128 91.76 2620 1123336 991304 33.82 470244 1070084 87028 07:21:01 73260 1809044 96.11 2620 1096708 1212760 41.38 607764 952252 62848 07:22:01 71196 1811108 96.22 2392 1072652 1207548 41.20 618140 908560 50456 Average: 110364 1771940 94.14 2595 1169741 990469 33.79 496584 1090301 22270 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:14:02 eth0 153.76 125.65 609.84 100.07 0.00 0.00 0.00 07:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:02 docker0 19.33 14.52 1.57 46.77 0.00 0.00 0.00 07:15:01 eth0 0.76 0.08 0.06 0.01 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 0.60 0.33 0.29 0.21 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.20 0.13 0.07 0.01 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 veth07c27ab 0.00 0.05 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 478.99 375.39 4858.37 157.51 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 07:20:01 docker0 45.31 35.17 4.24 106.47 0.00 0.00 0.00 07:21:01 eth0 175.10 143.39 3542.95 84.29 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 1.53 1.20 0.23 0.58 0.00 0.00 0.00 07:22:01 eth0 214.70 175.53 2275.34 66.62 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 63.69 66.53 3.68 238.66 0.00 0.00 0.00 Average: eth0 80.29 65.49 1132.17 30.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.31 11.47 0.91 38.52 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) 03/09/20 _x86_64_ (4 CPU) 07:12:10 LINUX RESTART 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:02 all 4.12 0.00 1.92 1.29 3.42 89.26 07:14:02 0 3.15 0.00 1.96 0.07 3.47 91.36 07:14:02 1 5.67 0.00 1.92 3.78 3.38 85.26 07:14:02 2 4.44 0.00 1.91 1.04 3.70 88.91 07:14:02 3 3.25 0.00 1.86 0.28 3.12 91.49 07:15:01 all 0.17 0.00 0.09 0.00 0.67 99.07 07:15:01 0 0.05 0.00 0.07 0.00 0.86 99.02 07:15:01 1 0.10 0.00 0.10 0.00 0.52 99.27 07:15:01 2 0.25 0.00 0.17 0.00 0.71 98.87 07:15:01 3 0.29 0.00 0.05 0.00 0.59 99.07 07:16:01 all 0.10 0.00 0.05 0.00 0.12 99.72 07:16:01 0 0.05 0.00 0.02 0.00 0.07 99.87 07:16:01 1 0.05 0.00 0.02 0.00 0.22 99.72 07:16:01 2 0.07 0.00 0.08 0.00 0.08 99.77 07:16:01 3 0.25 0.00 0.08 0.00 0.12 99.55 07:17:01 all 0.14 0.00 0.05 0.00 0.10 99.70 07:17:01 0 0.02 0.00 0.02 0.00 0.07 99.90 07:17:01 1 0.08 0.00 0.05 0.00 0.05 99.82 07:17:01 2 0.10 0.00 0.10 0.00 0.15 99.65 07:17:01 3 0.37 0.00 0.03 0.00 0.15 99.45 07:18:01 all 0.15 0.00 0.05 0.00 0.09 99.72 07:18:01 0 0.05 0.00 0.03 0.00 0.02 99.90 07:18:01 1 0.05 0.00 0.03 0.00 0.10 99.82 07:18:01 2 0.10 0.00 0.10 0.00 0.17 99.63 07:18:01 3 0.40 0.00 0.03 0.00 0.05 99.52 07:19:01 all 0.11 0.00 0.06 0.00 0.09 99.74 07:19:01 0 0.05 0.00 0.05 0.00 0.10 99.80 07:19:01 1 0.07 0.00 0.05 0.00 0.08 99.80 07:19:01 2 0.07 0.00 0.07 0.00 0.15 99.72 07:19:01 3 0.25 0.00 0.07 0.00 0.03 99.65 07:20:01 all 6.18 0.00 4.33 1.92 13.46 74.11 07:20:01 0 7.20 0.00 4.69 1.92 14.90 71.29 07:20:01 1 5.83 0.00 4.93 0.97 12.89 75.39 07:20:01 2 4.96 0.00 3.32 2.83 13.00 75.89 07:20:01 3 6.74 0.00 4.45 1.94 13.06 73.81 07:21:01 all 6.17 0.00 5.82 0.63 18.82 68.55 07:21:01 0 4.85 0.00 4.65 0.14 19.80 70.56 07:21:01 1 7.21 0.00 6.98 0.54 18.91 66.37 07:21:01 2 5.87 0.00 5.18 1.40 17.78 69.78 07:21:01 3 6.83 0.00 6.55 0.44 18.78 67.40 07:22:01 all 7.26 0.00 5.15 2.32 10.69 74.57 07:22:01 0 4.67 0.00 4.61 1.94 11.67 77.10 07:22:01 1 8.57 0.00 6.54 2.43 10.20 72.26 07:22:01 2 8.76 0.00 4.41 1.05 10.16 75.61 07:22:01 3 7.09 0.00 5.10 3.88 10.74 73.19 Average: all 2.74 0.00 1.97 0.69 5.36 89.24 Average: 0 2.26 0.00 1.82 0.45 5.80 89.66 Average: 1 3.08 0.00 2.30 0.85 5.19 88.58 Average: 2 2.77 0.00 1.74 0.71 5.22 89.55 Average: 3 2.84 0.00 2.04 0.73 5.23 89.16