---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-105 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:             2799.996
BogoMIPS:            5599.99
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.6G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         421        1346           0        2175        3259
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:f0:89:f8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fef0:89f8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-105) 	01/27/24 	_x86_64_	(4 CPU)

16:58:47     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       114.56     66.66     47.91   4504.05   7420.76
17:01:01       120.55     37.48     83.07   2104.72  14171.37
Average:       117.56     52.07     65.49   3304.38  10796.07

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1789276   3375588   2249368     55.70     48768   1693424    591064     11.62    545580   1530380    154804
17:01:01      1458512   3397832   2580132     63.89     62496   2019232    555752     10.92    617868   1763168     81264
Average:      1623894   3386710   2414750     59.79     55632   1856328    573408     11.27    581724   1646774    118034

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
17:00:01         ens3    385.65    231.38   1451.15     62.59      0.00      0.00      0.00      0.00
17:01:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
17:01:01         ens3    365.57    395.77   2306.29     70.19      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    375.61    313.57   1878.72     66.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-105) 	01/27/24 	_x86_64_	(4 CPU)

16:58:47     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     22.05      0.00      1.81      3.04      0.06     73.05
17:00:01          0     10.25      0.00      1.50      7.23      0.07     80.95
17:00:01          1     28.73      0.00      1.77      2.40      0.07     67.03
17:00:01          2     31.05      0.00      2.42      1.79      0.07     64.68
17:00:01          3     18.19      0.00      1.57      0.75      0.03     79.45
17:01:01        all     31.65      0.00      1.67      1.92      0.08     64.69
17:01:01          0     23.58      0.00      1.08      4.27      0.07     71.01
17:01:01          1     38.14      0.00      1.66      2.64      0.08     57.47
17:01:01          2     38.07      0.00      1.72      0.15      0.08     59.98
17:01:01          3     26.90      0.00      2.21      0.55      0.07     70.27
Average:        all     26.85      0.00      1.74      2.48      0.07     68.87
Average:          0     16.92      0.00      1.29      5.75      0.07     75.98
Average:          1     33.43      0.00      1.71      2.52      0.08     62.26
Average:          2     34.56      0.00      2.07      0.97      0.08     62.33
Average:          3     22.55      0.00      1.89      0.65      0.05     74.86