---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1595 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
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         438        1362           0        2142        3243
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:c5:c1:75 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fec5:c175/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1595) 	08/04/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        99.55     42.71     56.84   2677.29   6850.72
07:07:01       101.92     21.53     80.39    972.90  14464.66
Average:       100.73     32.12     68.61   1825.10  10657.69

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1687808   3390100   2350836     58.21     56308   1795004    682788     13.42    540752   1623052    213004
07:07:01      1376348   3301852   2662296     65.92     62712   2006240    639048     12.56    751052   1714324     14308
Average:      1532078   3345976   2506566     62.06     59510   1900622    660918     12.99    645902   1668688    113656

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
07:06:01         ens3    118.25     95.48   1118.06     16.68      0.00      0.00      0.00      0.00
07:07:01           lo      1.70      1.70      0.15      0.15      0.00      0.00      0.00      0.00
07:07:01         ens3    325.58    348.96   1280.77    656.26      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    221.91    222.22   1199.41    336.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1595) 	08/04/24 	_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     20.26      0.00      1.55      2.91      0.05     75.24
07:06:01          0     12.55      0.00      1.07      5.91      0.05     80.42
07:06:01          1     31.73      0.00      1.98      0.58      0.05     65.65
07:06:01          2     28.15      0.00      2.01      2.02      0.05     67.77
07:06:01          3      8.58      0.00      1.15      3.12      0.03     87.12
07:07:01        all     31.68      0.00      1.55      1.60      0.07     65.11
07:07:01          0     41.58      0.00      1.57      2.41      0.07     54.37
07:07:01          1     35.25      0.00      1.19      0.74      0.05     62.77
07:07:01          2     24.49      0.00      1.79      0.67      0.07     72.99
07:07:01          3     25.40      0.00      1.59      2.61      0.07     70.34
Average:        all     25.96      0.00      1.55      2.26      0.06     70.18
Average:          0     27.06      0.00      1.32      4.16      0.06     67.40
Average:          1     33.49      0.00      1.59      0.66      0.05     64.21
Average:          2     26.32      0.00      1.90      1.35      0.06     70.38
Average:          3     16.98      0.00      1.37      2.86      0.05     78.73