---> uname -a:
Linux da96c1a7c47c 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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:                         2933.436
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 Itlb multihit:     KVM: Mitigation: Split huge pages
Vulnerability L1tf:              Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled
Vulnerability Mds:               Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown
Vulnerability Meltdown:          Mitigation; PTI
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:        Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:        Mitigation; Full retpoline, IBPB
Vulnerability Tsx async abort:   Not affected
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      7.8G     42.2G  16% /
tmpfs                    64.0M         0     64.0M   0% /dev
tmpfs                   918.7M         0    918.7M   0% /sys/fs/cgroup
shm                      64.0M         0     64.0M   0% /dev/shm
/dev/vda1                50.0G      7.8G     42.2G  16% /etc/resolv.conf
/dev/vda1                50.0G      7.8G     42.2G  16% /etc/hostname
/dev/vda1                50.0G      7.8G     42.2G  16% /etc/hosts
/dev/vda1                50.0G      7.8G     42.2G  16% /var/log/sa
/dev/vda1                50.0G      7.8G     42.2G  16% /w/workspace/edgexfoundry_edgex-docs_PR-192
/dev/vda1                50.0G      7.8G     42.2G  16% /w/workspace/edgexfoundry_edgex-docs_PR-192@tmp

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           1837         643          86           0        1108        1090
Swap:          1023           1        1022

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 	08/04/20 	_x86_64_	(4 CPU)

16:21:53          LINUX RESTART

16:23:02          tps      rtps      wtps   bread/s   bwrtn/s
16:24:01       123.96     62.17     61.78   7331.80  17993.41
Average:       123.96     62.17     61.78   7331.80  17993.41

16:23:02    kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:24:01        80468   1801088     95.72      2596   1152084   1537332     52.47    736208    890468     33808
Average:        80468   1801088     95.72      2596   1152084   1537332     52.47    736208    890468     33808

16:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
16:24:01         eth0   1053.84    688.18   2859.56   2663.90      0.00      0.00      0.00
16:24:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:24:01      docker0     25.36     39.94      1.83    302.17      0.00      0.00      0.00
Average:         eth0   1053.84    688.18   2859.56   2663.90      0.00      0.00      0.00
Average:           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:      docker0     25.36     39.94      1.83    302.17      0.00      0.00      0.00

---> sar -P ALL:
Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 	08/04/20 	_x86_64_	(4 CPU)

16:21:53          LINUX RESTART

16:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:24:01        all     20.19      0.00      5.13      1.88      0.10     72.70
16:24:01          0     18.86      0.00      5.76      0.62      0.10     74.65
16:24:01          1     26.53      0.00      5.44      1.37      0.10     66.55
16:24:01          2     23.82      0.00      4.68      4.97      0.09     66.45
16:24:01          3     11.52      0.00      4.63      0.53      0.12     83.20
Average:        all     20.19      0.00      5.13      1.88      0.10     72.70
Average:          0     18.86      0.00      5.76      0.62      0.10     74.65
Average:          1     26.53      0.00      5.44      1.37      0.10     66.55
Average:          2     23.82      0.00      4.68      4.97      0.09     66.45
Average:          3     11.52      0.00      4.63      0.53      0.12     83.20