---> uname -a: Linux 892043c35a00 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 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% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_master@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 613 77 0 1148 1123 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) 05/08/20 _x86_64_ (4 CPU) 15:32:11 LINUX RESTART 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 141.54 37.41 104.13 4420.30 23785.41 15:35:01 178.33 96.65 81.67 6330.94 35850.65 Average: 160.13 67.34 92.78 5385.62 29881.16 15:33:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 116468 1765836 93.81 2620 1155428 943064 32.18 608736 954344 81200 15:35:01 100348 1781956 94.67 2520 1161752 1219320 41.60 649520 932996 101604 Average: 108408 1773896 94.24 2570 1158590 1081192 36.89 629128 943670 91402 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:34:01 vethfc7f4aa 17.68 24.15 1.59 259.21 0.00 0.00 0.00 15:34:01 eth0 1216.48 877.36 4512.96 934.29 0.00 0.00 0.00 15:34:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:34:01 docker0 17.68 24.01 1.35 259.20 0.00 0.00 0.00 15:35:01 eth0 3015.21 2124.03 7770.88 2198.57 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 veth6eb2f45 0.00 0.03 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1790.23 1262.59 4670.31 1539.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6eb2f45 0.00 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.75 11.88 0.67 128.25 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) 05/08/20 _x86_64_ (4 CPU) 15:32:11 LINUX RESTART 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.63 0.00 5.79 3.86 0.02 74.70 15:34:01 0 15.72 0.00 5.03 1.01 0.03 78.20 15:34:01 1 16.26 0.00 6.79 8.12 0.00 68.82 15:34:01 2 19.87 0.00 7.01 2.27 0.02 70.83 15:34:01 3 10.68 0.00 4.28 4.01 0.03 80.99 15:35:01 all 19.06 0.00 8.18 2.70 0.05 70.01 15:35:01 0 16.07 0.00 11.69 3.31 0.05 68.88 15:35:01 1 24.83 0.00 7.51 4.29 0.05 63.32 15:35:01 2 14.95 0.00 7.03 1.10 0.07 76.85 15:35:01 3 20.29 0.00 6.63 2.07 0.03 70.98 Average: all 17.35 0.00 6.99 3.27 0.04 72.35 Average: 0 15.89 0.00 8.35 2.16 0.04 73.56 Average: 1 20.58 0.00 7.16 6.19 0.03 66.05 Average: 2 17.40 0.00 7.02 1.68 0.04 73.86 Average: 3 15.53 0.00 5.47 3.03 0.03 75.94