---> uname -a: Linux 416edc15f7c0 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% /w/workspace/edgexfoundry_edgex-docs_PR-141 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 625 68 0 1143 1108 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) 05/03/20 _x86_64_ (4 CPU) 17:20:35 LINUX RESTART 17:21:01 tps rtps wtps bread/s bwrtn/s 17:22:01 128.71 50.03 78.68 5993.75 26138.22 17:23:01 83.29 5.56 77.73 288.90 13382.78 Average: 106.01 27.80 78.20 3142.03 19762.09 17:21:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:22:01 97804 1784500 94.80 2620 1217356 975640 33.29 588736 1011492 107844 17:23:01 118112 1764192 93.73 2620 1151848 1046372 35.70 728788 832272 20728 Average: 107958 1774346 94.26 2620 1184602 1011006 34.50 658762 921882 64286 17:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:22:01 eth0 611.38 442.08 4300.82 84.06 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 veth6db40d5 15.70 20.14 1.35 185.15 0.00 0.00 0.00 17:22:01 docker0 15.70 20.01 1.13 185.14 0.00 0.00 0.00 17:23:01 eth0 658.94 445.78 239.65 2777.58 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 5.16 6.71 0.38 70.03 0.00 0.00 0.00 Average: eth0 635.16 443.93 2270.74 1430.48 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.43 13.36 0.76 127.60 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) 05/03/20 _x86_64_ (4 CPU) 17:20:35 LINUX RESTART 17:21:01 CPU %user %nice %system %iowait %steal %idle 17:22:01 all 20.23 0.00 5.86 4.46 6.32 63.13 17:22:01 0 21.12 0.00 6.43 3.05 6.52 62.87 17:22:01 1 18.41 0.00 4.48 8.99 6.74 61.38 17:22:01 2 25.59 0.00 7.40 2.90 6.34 57.77 17:22:01 3 15.93 0.00 5.19 2.84 5.67 70.37 17:23:01 all 14.69 0.00 3.61 0.80 10.40 70.50 17:23:01 0 18.87 0.00 5.10 0.75 11.43 63.85 17:23:01 1 7.57 0.00 1.69 0.79 10.27 79.67 17:23:01 2 17.07 0.00 3.98 0.90 10.56 67.50 17:23:01 3 15.60 0.00 3.83 0.73 9.37 70.46 Average: all 17.37 0.00 4.70 2.57 8.42 66.93 Average: 0 19.97 0.00 5.75 1.87 9.03 63.37 Average: 1 12.77 0.00 3.03 4.73 8.58 70.89 Average: 2 21.17 0.00 5.62 1.86 8.53 62.82 Average: 3 15.76 0.00 4.49 1.76 7.57 70.42