---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3512 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:             2799.998
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  7.5G   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         403        1381           0        2159        3279
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:be:6c:a4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:febe:6ca4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3512) 	03/03/24 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        74.97     21.80     53.17   1172.74   6171.50
07:07:01       112.51     38.71     73.80   2206.68  11936.28
Average:        93.58     30.18     63.40   1685.36   9029.68

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1767988   3391744   2270656     56.22     51516   1726816    584116     11.48    533820   1563004    174688
07:07:01      1441832   3381836   2596812     64.30     64180   2019448    568796     11.18    671176   1730128    140052
Average:      1604910   3386790   2433734     60.26     57848   1873132    576456     11.33    602498   1646566    157370

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3     78.85     73.27   1062.62      9.17      0.00      0.00      0.00      0.00
07:06:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
07:07:01         ens3    333.23    356.77   1474.64    665.92      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    204.97    213.83   1266.90    334.79      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3512) 	03/03/24 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.10      0.00      1.38      2.55      0.05     75.91
07:06:02          0      5.89      0.00      0.73      3.82      0.05     89.50
07:06:02          1     43.00      0.00      2.23      0.54      0.07     54.17
07:06:02          2     15.37      0.00      1.42      5.63      0.05     77.53
07:06:02          3     16.22      0.00      1.15      0.20      0.02     82.41
07:07:01        all     31.63      0.00      1.77      1.94      0.07     64.58
07:07:01          0     25.72      0.00      1.49      3.01      0.08     69.69
07:07:01          1     39.14      0.00      2.17      1.10      0.07     57.52
07:07:01          2     38.45      0.00      2.25      2.06      0.09     57.16
07:07:01          3     23.24      0.00      1.19      1.59      0.05     73.93
Average:        all     25.82      0.00      1.57      2.25      0.06     70.29
Average:          0     15.74      0.00      1.11      3.42      0.07     79.66
Average:          1     41.08      0.00      2.20      0.82      0.07     55.83
Average:          2     26.80      0.00      1.83      3.86      0.07     67.44
Average:          3     19.70      0.00      1.17      0.89      0.03     78.20