---> uname -a: Linux d04743bd84cd 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 627 73 0 1137 1106 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) 19:40:46 LINUX RESTART 19:41:02 tps rtps wtps bread/s bwrtn/s 19:42:03 225.50 118.03 107.47 9941.37 58334.38 19:43:01 96.44 18.23 78.21 1352.84 16014.61 Average: 161.71 68.71 93.01 5696.78 37419.28 19:41:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:42:03 132424 1749880 92.96 2620 1229300 993276 33.89 502280 1070144 85956 19:43:01 69756 1812548 96.29 2620 1213236 932108 31.80 680648 927824 81316 Average: 101090 1781214 94.63 2620 1221268 962692 32.85 591464 998984 83636 19:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:42:03 eth0 816.09 550.89 4141.41 88.02 0.00 0.00 0.00 19:42:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 vethb03fc15 20.03 28.54 1.75 302.72 0.00 0.00 0.00 19:43:01 eth0 1629.55 1051.00 4702.55 2221.74 0.00 0.00 0.00 19:43:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 19:43:01 docker0 20.03 28.40 1.48 302.71 0.00 0.00 0.00 Average: vethb03fc15 9.90 14.10 0.87 149.61 0.00 0.00 0.00 Average: eth0 805.35 519.42 2324.07 1098.02 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.90 14.04 0.73 149.60 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) 19:40:46 LINUX RESTART 19:41:02 CPU %user %nice %system %iowait %steal %idle 19:42:03 all 17.61 0.00 10.11 6.13 0.11 66.03 19:42:03 0 16.70 0.00 10.88 8.60 0.09 63.73 19:42:03 1 16.57 0.00 8.79 5.22 0.15 69.27 19:42:03 2 22.51 0.00 12.60 6.06 0.10 58.73 19:42:03 3 14.62 0.00 8.17 4.68 0.12 72.41 19:43:01 all 17.06 0.00 5.39 4.90 0.05 72.59 19:43:01 0 12.90 0.00 6.99 11.03 0.05 69.02 19:43:01 1 21.12 0.00 5.95 1.93 0.07 70.93 19:43:01 2 22.76 0.00 4.08 5.17 0.03 67.95 19:43:01 3 11.43 0.00 4.55 1.52 0.03 82.48 Average: all 17.34 0.00 7.77 5.53 0.08 69.28 Average: 0 14.82 0.00 8.95 9.80 0.07 66.35 Average: 1 18.82 0.00 7.39 3.59 0.11 70.09 Average: 2 22.63 0.00 8.38 5.62 0.07 63.30 Average: 3 13.04 0.00 6.38 3.11 0.08 77.40