---> uname -a: Linux e5a2d3382cfb 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 7.0G 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 651 76 0 1110 1083 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) 04/22/20 _x86_64_ (4 CPU) 16:00:43 LINUX RESTART 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 70.00 29.23 40.77 2811.88 29868.97 16:03:01 1.03 0.00 1.03 0.00 19.30 16:04:01 0.30 0.00 0.30 0.00 3.08 16:05:01 0.25 0.00 0.25 0.00 2.70 16:06:01 0.22 0.00 0.22 0.00 3.13 16:07:01 0.30 0.00 0.30 0.00 3.76 16:08:01 0.30 0.00 0.30 0.00 3.38 16:09:01 111.79 31.12 80.67 3949.25 27265.85 16:10:01 92.58 14.52 78.06 804.66 22303.49 Average: 30.70 8.29 22.41 837.86 8801.94 16:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 105940 1776364 94.37 2620 1380980 763668 26.06 267020 1357344 8 16:03:01 110916 1771388 94.11 2620 1381036 734512 25.06 262692 1357416 8 16:04:01 111012 1771292 94.10 2620 1381040 734512 25.06 262688 1357400 8 16:05:01 109852 1772452 94.16 2620 1381040 742888 25.35 264032 1357400 8 16:06:01 110668 1771636 94.12 2620 1381048 742708 25.34 263132 1357400 8 16:07:01 109976 1772328 94.16 2620 1381052 742768 25.34 263408 1357400 8 16:08:01 109900 1772404 94.16 2620 1381088 742756 25.34 263640 1357408 20 16:09:01 98148 1784156 94.79 2620 1213572 943596 32.20 571552 1027236 44708 16:10:01 78512 1803792 95.83 2620 1215496 930180 31.74 725668 907908 84024 Average: 104992 1777312 94.42 2620 1344039 786399 26.83 349315 1270768 14311 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:02:01 eth0 136.08 67.79 357.44 18.97 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 eth0 0.48 0.28 0.27 0.20 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 eth0 578.31 399.47 3897.57 66.52 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 vetha399020 12.80 18.58 1.15 185.01 0.00 0.00 0.00 16:09:01 docker0 12.80 18.45 0.98 185.00 0.00 0.00 0.00 16:10:01 eth0 2713.21 1664.07 4829.24 2924.17 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 6.64 7.67 0.46 70.04 0.00 0.00 0.00 Average: eth0 381.65 237.33 1010.90 335.20 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.16 2.91 0.16 28.39 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) 04/22/20 _x86_64_ (4 CPU) 16:00:43 LINUX RESTART 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 8.84 0.00 4.48 6.21 0.39 80.08 16:02:01 0 8.24 0.00 4.38 4.56 0.26 82.57 16:02:01 1 8.94 0.00 5.01 6.32 0.61 79.11 16:02:01 2 7.10 0.00 4.78 6.59 0.58 80.95 16:02:01 3 11.10 0.00 3.72 7.38 0.10 77.70 16:03:01 all 0.19 0.00 0.07 0.00 0.01 99.73 16:03:01 0 0.53 0.00 0.07 0.00 0.02 99.38 16:03:01 1 0.08 0.00 0.07 0.00 0.02 99.83 16:03:01 2 0.08 0.00 0.10 0.00 0.00 99.82 16:03:01 3 0.05 0.00 0.05 0.00 0.02 99.88 16:04:01 all 0.18 0.00 0.05 0.00 0.01 99.77 16:04:01 0 0.50 0.00 0.02 0.00 0.00 99.48 16:04:01 1 0.08 0.00 0.08 0.00 0.02 99.82 16:04:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:05:01 all 0.19 0.00 0.05 0.00 0.04 99.72 16:05:01 0 0.52 0.00 0.07 0.00 0.05 99.37 16:05:01 1 0.07 0.00 0.03 0.00 0.02 99.88 16:05:01 2 0.08 0.00 0.05 0.00 0.02 99.85 16:05:01 3 0.07 0.00 0.03 0.00 0.07 99.83 16:06:01 all 0.17 0.00 0.05 0.00 0.04 99.73 16:06:01 0 0.50 0.00 0.03 0.00 0.02 99.45 16:06:01 1 0.05 0.00 0.05 0.00 0.02 99.88 16:06:01 2 0.08 0.00 0.08 0.00 0.03 99.80 16:06:01 3 0.08 0.00 0.07 0.00 0.08 99.77 16:07:01 all 0.19 0.00 0.05 0.00 0.00 99.76 16:07:01 0 0.28 0.00 0.03 0.00 0.00 99.68 16:07:01 1 0.08 0.00 0.05 0.00 0.02 99.85 16:07:01 2 0.08 0.00 0.05 0.00 0.02 99.85 16:07:01 3 0.28 0.00 0.05 0.00 0.00 99.67 16:08:01 all 0.18 0.00 0.05 0.00 0.02 99.74 16:08:01 0 0.07 0.00 0.05 0.00 0.02 99.87 16:08:01 1 0.07 0.00 0.08 0.00 0.02 99.83 16:08:01 2 0.43 0.00 0.03 0.00 0.05 99.48 16:08:01 3 0.17 0.00 0.07 0.00 0.02 99.75 16:09:01 all 11.70 0.00 4.07 2.82 0.16 81.25 16:09:01 0 11.94 0.00 4.54 0.36 0.14 83.03 16:09:01 1 9.73 0.00 2.82 6.11 0.18 81.15 16:09:01 2 14.73 0.00 5.18 2.83 0.12 77.14 16:09:01 3 10.39 0.00 3.74 1.99 0.19 83.70 16:10:01 all 22.47 0.00 7.48 0.84 0.26 68.95 16:10:01 0 23.08 0.00 11.43 0.93 0.21 64.35 16:10:01 1 19.99 0.00 7.39 0.93 0.32 71.36 16:10:01 2 15.35 0.00 5.52 0.60 0.29 78.25 16:10:01 3 31.42 0.00 5.62 0.91 0.20 61.84 Average: all 4.84 0.00 1.79 1.08 0.10 92.18 Average: 0 4.99 0.00 2.25 0.64 0.08 92.05 Average: 1 4.29 0.00 1.71 1.47 0.13 92.39 Average: 2 4.18 0.00 1.74 1.10 0.12 92.86 Average: 3 5.90 0.00 1.47 1.13 0.07 91.43