---> uname -a: Linux c9ecde74213e 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 7.5G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 738 84 0 1014 1033 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) 04/07/20 _x86_64_ (4 CPU) 05:25:04 LINUX RESTART 05:26:02 tps rtps wtps bread/s bwrtn/s 05:27:02 10.09 0.07 10.03 2.17 2360.66 05:28:01 2.17 0.00 2.17 0.00 79.14 05:29:01 0.25 0.00 0.25 0.00 3.16 05:30:01 0.32 0.00 0.32 0.00 3.48 05:31:01 0.23 0.00 0.23 0.00 3.53 05:32:01 190.10 108.54 81.56 4040.74 26439.07 05:33:01 180.22 44.86 135.36 2350.46 33257.03 Average: 55.02 22.04 32.98 918.11 8917.89 05:26:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:02 118156 1764148 93.72 2620 1230520 912976 31.15 433816 1172480 20 05:28:01 118064 1764240 93.73 2620 1230528 903724 30.83 434652 1172148 20 05:29:01 117816 1764488 93.74 2620 1230536 903748 30.84 434724 1172144 8 05:30:01 118396 1763908 93.71 2620 1230536 903644 30.83 433796 1172144 20 05:31:01 118912 1763392 93.68 2620 1230544 903644 30.83 433964 1172144 16 05:32:01 159756 1722548 91.51 2620 1138288 1031568 35.20 452012 1078964 82648 05:33:01 254408 1627896 86.48 2588 913164 1023560 34.92 531024 812020 132 Average: 143644 1738660 92.37 2615 1172017 940409 32.09 450570 1107435 11838 05:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:02 eth0 0.98 0.37 0.39 0.05 0.00 0.00 0.00 05:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 eth0 0.73 0.29 0.30 0.20 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 eth0 0.77 0.40 0.30 0.21 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 eth0 0.30 0.17 0.27 0.01 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 eth0 188.72 154.00 3721.85 22.07 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 veth5dec556 0.30 0.32 0.05 0.13 0.00 0.00 0.00 05:32:01 docker0 39.14 32.25 4.05 106.13 0.00 0.00 0.00 05:33:01 eth0 284.93 227.02 3561.91 115.78 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 veth268de8a 0.03 0.13 0.00 0.01 0.00 0.00 0.00 05:33:01 docker0 40.30 44.65 2.19 251.66 0.00 0.00 0.00 Average: eth0 68.45 54.91 1046.14 19.87 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth268de8a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.41 11.04 0.90 51.37 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) 04/07/20 _x86_64_ (4 CPU) 05:25:04 LINUX RESTART 05:26:02 CPU %user %nice %system %iowait %steal %idle 05:27:02 all 0.20 0.00 0.11 0.00 0.00 99.69 05:27:02 0 0.05 0.00 0.08 0.00 0.00 99.86 05:27:02 1 0.10 0.00 0.10 0.00 0.00 99.80 05:27:02 2 0.08 0.00 0.12 0.00 0.00 99.80 05:27:02 3 0.56 0.00 0.14 0.00 0.00 99.30 05:28:01 all 0.19 0.00 0.06 0.00 0.00 99.75 05:28:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:28:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:28:01 3 0.58 0.00 0.07 0.00 0.00 99.36 05:29:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:29:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:29:01 2 0.40 0.00 0.05 0.00 0.02 99.53 05:29:01 3 0.23 0.00 0.05 0.00 0.00 99.72 05:30:01 all 0.20 0.00 0.05 0.00 0.00 99.75 05:30:01 0 0.12 0.00 0.07 0.00 0.00 99.82 05:30:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:30:01 2 0.55 0.00 0.05 0.00 0.00 99.40 05:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:31:01 all 0.18 0.00 0.04 0.00 0.00 99.77 05:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:31:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:31:01 2 0.57 0.00 0.05 0.00 0.00 99.38 05:31:01 3 0.07 0.00 0.03 0.00 0.00 99.90 05:32:01 all 7.49 0.00 4.64 2.05 0.02 85.79 05:32:01 0 7.34 0.00 5.14 2.08 0.02 85.41 05:32:01 1 8.26 0.00 4.36 2.30 0.02 85.06 05:32:01 2 7.58 0.00 4.83 2.14 0.02 85.44 05:32:01 3 6.78 0.00 4.24 1.67 0.02 87.29 05:33:01 all 13.01 0.00 8.36 1.80 0.03 76.80 05:33:01 0 12.81 0.00 9.02 2.41 0.02 75.75 05:33:01 1 11.94 0.00 8.04 1.87 0.05 78.11 05:33:01 2 11.49 0.00 8.32 1.96 0.03 78.20 05:33:01 3 15.79 0.00 8.10 0.97 0.03 75.10 Average: all 3.05 0.00 1.89 0.55 0.01 94.50 Average: 0 2.90 0.00 2.05 0.64 0.00 94.41 Average: 1 2.92 0.00 1.81 0.59 0.01 94.67 Average: 2 2.95 0.00 1.92 0.58 0.01 94.54 Average: 3 3.41 0.00 1.80 0.37 0.01 94.41