---> uname -a: Linux 8747d7392a47 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_edgex-docs_PR-140 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-140@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 584 79 0 1174 1149 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) 05/18/20 _x86_64_ (4 CPU) 23:23:41 LINUX RESTART 23:24:01 tps rtps wtps bread/s bwrtn/s 23:25:01 135.32 35.23 100.08 5354.71 54934.72 23:26:10 60.06 14.14 45.91 1043.24 9672.18 23:27:01 134.28 4.74 129.54 842.13 12783.77 Average: 106.28 18.54 87.74 2429.72 25707.23 23:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:25:01 74668 1807636 96.03 2620 1260524 1098528 37.48 506484 1130680 111680 23:26:10 67576 1814728 96.41 2620 1178064 966472 32.98 554612 1020012 111688 23:27:01 121520 1760784 93.54 2620 1193868 988696 33.73 540000 1015200 6176 Average: 87921 1794383 95.33 2620 1210819 1017899 34.73 533699 1055297 76515 23:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:25:01 eth0 868.74 613.00 4041.98 89.22 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:10 veth77a1c4a 17.09 23.17 1.49 255.45 0.00 0.00 0.00 23:26:10 eth0 826.82 585.49 3856.28 101.58 0.00 0.00 0.00 23:26:10 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 23:26:10 docker0 17.09 23.06 1.26 255.44 0.00 0.00 0.00 23:27:01 veth287d488 31.34 23.18 344.42 2.02 0.00 0.00 0.00 23:27:01 veth77a1c4a 23.18 31.34 2.02 344.42 0.00 0.00 0.00 23:27:01 eth0 1121.46 793.30 5205.27 139.69 0.00 0.00 0.00 23:27:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 Average: veth287d488 8.88 6.57 97.57 0.57 0.00 0.00 0.00 Average: veth77a1c4a 6.57 8.88 0.57 97.57 0.00 0.00 0.00 Average: eth0 317.68 224.72 1474.52 39.57 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 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) 05/18/20 _x86_64_ (4 CPU) 23:23:41 LINUX RESTART 23:24:01 CPU %user %nice %system %iowait %steal %idle 23:25:01 all 13.55 0.00 5.91 13.07 0.03 67.44 23:25:01 0 11.89 0.00 8.01 3.46 0.03 76.62 23:25:01 1 12.55 0.00 4.73 10.66 0.03 72.02 23:25:01 2 12.95 0.00 5.58 29.54 0.02 51.92 23:25:01 3 16.85 0.00 5.29 8.61 0.02 69.23 23:26:10 all 6.48 0.00 2.75 2.44 0.01 88.32 23:26:10 0 8.28 0.00 3.18 0.28 0.00 88.27 23:26:10 1 4.08 0.00 2.04 4.71 0.00 89.17 23:26:10 2 9.25 0.00 3.01 0.60 0.00 87.14 23:26:10 3 4.32 0.00 2.79 4.17 0.01 88.71 23:27:01 all 3.42 0.00 1.55 10.04 0.00 84.98 23:27:01 0 5.90 0.00 1.51 0.00 0.02 92.57 23:27:01 1 3.14 0.00 2.04 36.61 0.00 58.20 23:27:01 2 2.26 0.00 1.38 3.37 0.00 92.99 23:27:01 3 2.38 0.00 1.26 0.14 0.00 96.22 Average: all 7.97 0.00 3.46 8.14 0.01 80.41 Average: 0 8.80 0.00 4.31 1.26 0.02 85.61 Average: 1 6.64 0.00 2.94 15.75 0.01 74.66 Average: 2 8.50 0.00 3.40 11.05 0.01 77.04 Average: 3 7.95 0.00 3.19 4.51 0.01 84.34