---> uname -a: Linux d798480f5c6f 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: 2933.442 BogoMIPS: 5866.88 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 7.0G 43.0G 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 600 69 0 1167 1135 Swap: 1023 2 1021 ---> 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) 05/14/20 _x86_64_ (4 CPU) 15:46:31 LINUX RESTART 15:47:02 tps rtps wtps bread/s bwrtn/s 15:48:01 170.53 39.60 130.94 4618.40 35789.92 15:49:01 66.12 10.05 56.07 1056.90 20349.06 Average: 117.91 24.71 93.20 2823.46 28007.95 15:47:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 65168 1817136 96.54 2620 1154376 982784 33.53 550552 1006668 24696 15:49:01 236788 1645516 87.42 2620 1106200 908912 31.01 853212 626108 112564 Average: 150978 1731326 91.98 2620 1130288 945848 32.27 701882 816388 68630 15:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:48:01 veth5cebb38 20.70 28.18 1.79 297.55 0.00 0.00 0.00 15:48:01 eth0 850.20 580.14 4480.96 111.40 0.00 0.00 0.00 15:48:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:48:01 docker0 20.70 28.04 1.51 297.54 0.00 0.00 0.00 15:49:01 eth0 3573.85 2262.51 5547.62 2988.21 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.12 0.08 0.00 0.01 0.00 0.00 0.00 Average: eth0 2155.41 1388.39 4869.06 1553.94 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.33 13.95 0.75 147.59 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) 05/14/20 _x86_64_ (4 CPU) 15:46:31 LINUX RESTART 15:47:02 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 16.75 0.00 6.75 5.25 0.01 71.25 15:48:01 0 18.04 0.00 7.20 2.27 0.02 72.47 15:48:01 1 16.41 0.00 7.18 7.47 0.02 68.93 15:48:01 2 15.95 0.00 4.72 5.11 0.02 74.21 15:48:01 3 16.56 0.00 7.87 6.14 0.02 69.41 15:49:01 all 19.10 0.00 6.35 0.71 0.02 73.82 15:49:01 0 19.75 0.00 10.38 0.24 0.00 69.63 15:49:01 1 16.41 0.00 5.54 1.18 0.02 76.86 15:49:01 2 24.56 0.00 5.04 0.64 0.02 69.74 15:49:01 3 15.72 0.00 4.52 0.74 0.02 79.00 Average: all 17.93 0.00 6.55 2.96 0.01 72.54 Average: 0 18.90 0.00 8.79 1.25 0.01 71.05 Average: 1 16.41 0.00 6.35 4.30 0.02 72.92 Average: 2 20.29 0.00 4.88 2.86 0.02 71.96 Average: 3 16.14 0.00 6.19 3.42 0.02 74.24