---> uname -a: Linux ba5c5975459a 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_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 635 72 0 1130 1099 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) 03/23/20 _x86_64_ (4 CPU) 15:57:29 LINUX RESTART 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 142.48 48.95 93.53 5709.59 28723.09 16:00:01 136.56 74.24 62.32 5256.08 30360.04 Average: 139.52 61.59 77.93 5482.87 29541.43 15:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 118976 1763328 93.68 2620 1162344 990684 33.80 569144 1007240 46792 16:00:01 114448 1767856 93.92 2572 1187428 1053812 35.96 728620 874876 33880 Average: 116712 1765592 93.80 2596 1174886 1022248 34.88 648882 941058 40336 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:59:01 vethc9bd60e 31.19 32.14 2.41 196.07 0.00 0.00 0.00 15:59:01 eth0 988.67 809.65 4322.14 124.23 0.00 0.00 0.00 15:59:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:59:01 docker0 31.19 32.01 1.98 196.06 0.00 0.00 0.00 16:00:01 eth0 3564.29 2640.59 7850.87 3015.02 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2259.30 1714.37 6057.61 1568.31 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.60 16.01 0.99 98.05 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) 03/23/20 _x86_64_ (4 CPU) 15:57:29 LINUX RESTART 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 19.96 0.00 6.81 2.44 0.04 70.74 15:59:01 0 23.83 0.00 8.18 6.31 0.05 61.63 15:59:01 1 18.23 0.00 6.68 0.47 0.03 74.59 15:59:01 2 21.24 0.00 7.37 1.99 0.05 69.35 15:59:01 3 16.55 0.00 5.02 1.06 0.05 77.32 16:00:01 all 21.00 0.00 6.88 2.03 0.06 70.02 16:00:01 0 15.47 0.00 9.77 0.54 0.09 74.14 16:00:01 1 21.89 0.00 6.74 2.38 0.07 68.92 16:00:01 2 21.62 0.00 5.62 1.97 0.05 70.74 16:00:01 3 24.89 0.00 5.50 3.22 0.05 66.33 Average: all 20.48 0.00 6.85 2.24 0.05 70.38 Average: 0 19.69 0.00 8.97 3.45 0.07 67.83 Average: 1 20.05 0.00 6.71 1.42 0.05 71.77 Average: 2 21.43 0.00 6.50 1.98 0.05 70.05 Average: 3 20.71 0.00 5.26 2.14 0.05 71.84