---> uname -a:
Linux 2b7a2a290c95 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:             2933.442
BogoMIPS:            5866.88
Virtualization:      VT-x
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            4096K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
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      6.1G     43.8G  12% /
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      6.1G     43.8G  12% /etc/resolv.conf
/dev/vda1                50.0G      6.1G     43.8G  12% /etc/hostname
/dev/vda1                50.0G      6.1G     43.8G  12% /etc/hosts
/dev/vda1                50.0G      6.1G     43.8G  12% /w/workspace/exfoundry_go-mod-messaging_PR-38
/dev/vda1                50.0G      6.1G     43.8G  12% /w/workspace/exfoundry_go-mod-messaging_PR-38@tmp
/dev/vda1                50.0G      6.1G     43.8G  12% /var/log/sa

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           1838         586          63           0        1187        1144
Swap:          1023           0        1023

---> 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
4: eth0@if5: <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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 	01/06/20 	_x86_64_	(4 CPU)

23:15:51          LINUX RESTART

---> sar -P ALL:
Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 	01/06/20 	_x86_64_	(4 CPU)

23:15:51          LINUX RESTART