---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47 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         423        1353           0        2167        3258
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:d2:d8:2e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fed2:d82e/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-47) 	01/27/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        71.59     18.98     52.61   1034.09   6127.51
07:07:01       110.60     37.14     73.45   2133.38  12065.32
Average:        91.09     28.06     63.03   1583.74   9096.42

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1742132   3371744   2296512     56.86     51632   1731760    591048     11.62    551680   1568008    181492
07:07:01      1349660   3292372   2688984     66.58     64236   2021936    657000     12.91    756508   1734928    145264
Average:      1545896   3332058   2492748     61.72     57934   1876848    624024     12.27    654094   1651468    163378

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     78.94     72.77   1050.98      8.25      0.00      0.00      0.00      0.00
07:07:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
07:07:01         ens3    329.78    328.78   1453.76     69.36      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    204.36    200.77   1252.37     38.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-47) 	01/27/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     18.45      0.00      1.24      2.46      0.05     77.81
07:06:01          0     14.67      0.00      1.12      0.12      0.03     84.06
07:06:01          1     16.80      0.00      1.08      3.30      0.07     78.74
07:06:01          2     32.20      0.00      1.82      3.53      0.07     62.39
07:06:01          3     10.26      0.00      0.92      2.88      0.03     85.90
07:07:01        all     31.35      0.00      1.69      1.85      0.08     65.04
07:07:01          0     48.25      0.00      2.17      1.25      0.08     48.25
07:07:01          1     22.94      0.00      1.91      4.15      0.07     70.95
07:07:01          2     26.79      0.00      1.46      1.27      0.08     70.40
07:07:01          3     27.41      0.00      1.18      0.73      0.07     70.61
Average:        all     24.89      0.00      1.46      2.15      0.06     71.44
Average:          0     31.47      0.00      1.64      0.68      0.06     66.14
Average:          1     19.87      0.00      1.49      3.72      0.07     74.85
Average:          2     29.49      0.00      1.64      2.40      0.08     66.39
Average:          3     18.78      0.00      1.05      1.82      0.05     78.30