---> uname -a: Linux b6054cbf1afc 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: 2933.396 BogoMIPS: 5866.79 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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 718 85 0 1034 1041 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 14: eth0@if15: 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) 04/01/20 _x86_64_ (4 CPU) 16:39:40 LINUX RESTART 16:40:02 tps rtps wtps bread/s bwrtn/s 16:41:01 79.02 35.01 44.00 4828.03 7185.95 16:42:01 9.91 0.02 9.89 0.53 1777.02 16:43:01 0.75 0.00 0.75 0.00 10.09 16:44:01 0.63 0.00 0.63 0.00 7.26 16:45:01 0.65 0.00 0.65 0.00 7.96 16:46:01 0.72 0.00 0.72 0.00 7.98 16:47:01 283.32 159.57 123.74 6932.93 31677.17 Average: 53.52 27.79 25.73 1673.29 5808.51 16:40:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:41:01 114548 1767756 93.91 2620 1239648 922616 31.48 425148 1184676 49612 16:42:01 119472 1762832 93.65 2620 1239672 902544 30.79 420616 1184560 8 16:43:01 116688 1765616 93.80 2620 1239684 902784 30.80 423228 1184548 12 16:44:01 118112 1764192 93.73 2620 1239684 902544 30.79 421932 1184520 8 16:45:01 117992 1764312 93.73 2620 1239692 902544 30.79 421840 1184520 8 16:46:01 117804 1764500 93.74 2620 1239696 902628 30.80 422152 1184520 8 16:47:01 139700 1742604 92.58 2620 1048860 970144 33.10 456792 1020796 136 Average: 120617 1761687 93.59 2620 1212419 915115 31.22 427387 1161163 7113 16:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:41:01 eth0 487.43 355.36 1049.54 108.79 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 7.72 6.13 0.94 16.52 0.00 0.00 0.00 16:42:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 1.43 0.68 0.57 0.40 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 252.28 202.68 3515.76 77.87 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 32.58 40.36 1.97 251.01 0.00 0.00 0.00 Average: eth0 105.20 79.26 651.52 26.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.75 6.64 0.41 38.28 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) 04/01/20 _x86_64_ (4 CPU) 16:39:40 LINUX RESTART 16:40:02 CPU %user %nice %system %iowait %steal %idle 16:41:01 all 12.73 0.00 5.61 2.53 0.01 79.11 16:41:01 0 12.04 0.00 6.43 1.42 0.02 80.09 16:41:01 1 13.32 0.00 5.21 5.38 0.02 76.08 16:41:01 2 14.22 0.00 5.06 2.20 0.00 78.52 16:41:01 3 11.33 0.00 5.73 1.10 0.02 81.82 16:42:01 all 0.17 0.00 0.08 0.00 0.00 99.75 16:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:42:01 1 0.07 0.00 0.13 0.00 0.00 99.80 16:42:01 2 0.47 0.00 0.05 0.00 0.02 99.47 16:42:01 3 0.10 0.00 0.10 0.00 0.00 99.80 16:43:01 all 0.18 0.00 0.06 0.00 0.00 99.77 16:43:01 0 0.03 0.00 0.07 0.00 0.00 99.90 16:43:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:43:01 2 0.57 0.00 0.05 0.00 0.00 99.38 16:43:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:44:01 all 0.18 0.00 0.05 0.00 0.00 99.76 16:44:01 0 0.07 0.00 0.07 0.00 0.00 99.87 16:44:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:44:01 2 0.55 0.00 0.05 0.00 0.00 99.40 16:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 16:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:45:01 2 0.60 0.00 0.08 0.00 0.00 99.32 16:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:46:01 all 0.16 0.00 0.06 0.00 0.00 99.78 16:46:01 0 0.42 0.00 0.05 0.00 0.00 99.53 16:46:01 1 0.08 0.00 0.07 0.00 0.00 99.85 16:46:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:46:01 3 0.07 0.00 0.07 0.00 0.00 99.87 16:47:01 all 12.67 0.00 7.71 2.88 0.03 76.72 16:47:01 0 11.26 0.00 6.68 2.07 0.02 79.97 16:47:01 1 12.51 0.00 7.61 3.60 0.02 76.27 16:47:01 2 10.64 0.00 8.17 3.57 0.05 77.56 16:47:01 3 16.24 0.00 8.38 2.29 0.02 73.07 Average: all 3.70 0.00 1.92 0.76 0.01 93.61 Average: 0 3.37 0.00 1.88 0.49 0.00 94.26 Average: 1 3.68 0.00 1.86 1.26 0.00 93.19 Average: 2 3.82 0.00 1.91 0.81 0.01 93.44 Average: 3 3.93 0.00 2.03 0.48 0.00 93.56