---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14520 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
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 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.7G   12G  41% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         478        5154           0        2343        7214
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:01:8e:4e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe01:8e4e/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14520) 	10/07/26 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       111.48     24.90     86.59    779.07   7176.80
07:07:01       110.45     46.19     64.26   2914.85  14460.52
Average:       110.96     35.54     75.42   1846.96  10818.66

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      5811992   7401948   2355428     28.84     51576   1708096    698748      7.58    585540   1584528    187648
07:07:01      5287956   7391772   2879464     35.26     66824   2190008    697692      7.57    742328   1918652    232088
Average:      5549974   7396860   2617446     32.05     59200   1949052    698220      7.58    663934   1751590    209868

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
07:06:01         ens3    108.27     87.85   1318.83     24.92      0.00      0.00      0.00      0.00
07:07:01           lo      2.70      2.70      0.26      0.26      0.00      0.00      0.00      0.00
07:07:01         ens3    213.53    199.17   2354.90    332.36      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    160.90    143.51   1836.86    178.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14520) 	10/07/26 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.04      0.00      1.26      3.06      0.05     75.59
07:06:01          0     20.90      0.00      1.32      7.02      0.05     70.71
07:06:01          1      7.99      0.00      0.70      1.81      0.05     89.45
07:06:01          2     33.62      0.00      2.01      3.24      0.08     61.05
07:06:01          3     17.65      0.00      0.99      0.18      0.03     81.14
07:07:01        all     34.80      0.00      1.88      1.83      0.09     61.40
07:07:01          0     32.14      0.00      2.02      3.79      0.07     61.98
07:07:01          1     32.23      0.00      1.95      1.15      0.08     64.59
07:07:01          2     38.44      0.00      1.64      0.40      0.08     59.44
07:07:01          3     36.40      0.00      1.95      1.97      0.10     59.58
Average:        all     27.41      0.00      1.57      2.45      0.07     68.50
Average:          0     26.51      0.00      1.67      5.41      0.06     66.35
Average:          1     20.12      0.00      1.33      1.48      0.07     77.01
Average:          2     36.03      0.00      1.82      1.82      0.08     60.25
Average:          3     26.98      0.00      1.47      1.07      0.07     70.41