---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9049 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  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         451        1355           0        2137        3232
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:9f:d2:21 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe9f:d221/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9049) 	10/30/24 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       125.59     37.42     88.17   1733.69   6679.64
07:07:01       109.22     38.44     70.77   2196.30  11286.25
Average:       117.40     37.93     79.47   1964.98   8982.75

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1682872   3309628   2355772     58.33     53072   1726668    639520     12.57    618700   1559060    184688
07:07:01      1446868   3366752   2591776     64.17     62092   2001856    564232     11.09    685344   1711676    120500
Average:      1564870   3338190   2473774     61.25     57582   1864262    601876     11.83    652022   1635368    152594

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    129.01    102.30   1017.96     26.69      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    336.68    360.89   1437.17    654.29      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    232.83    231.58   1227.55    340.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9049) 	10/30/24 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.50      0.00      1.52      3.73      0.06     75.19
07:06:01          0     23.58      0.00      1.93      7.14      0.07     67.28
07:06:01          1     25.16      0.00      1.71      1.19      0.05     71.90
07:06:01          2     12.46      0.00      1.17      1.69      0.07     84.62
07:06:01          3     16.77      0.00      1.26      4.90      0.07     77.00
07:07:01        all     31.96      0.00      1.79      1.66      0.08     64.51
07:07:01          0     24.93      0.00      2.04      3.02      0.08     69.92
07:07:01          1     37.27      0.00      1.51      1.92      0.08     59.21
07:07:01          2     39.49      0.00      1.64      0.43      0.10     58.34
07:07:01          3     26.12      0.00      1.98      1.24      0.08     70.58
Average:        all     25.73      0.00      1.66      2.69      0.07     69.85
Average:          0     24.26      0.00      1.99      5.08      0.08     68.60
Average:          1     31.22      0.00      1.61      1.55      0.07     65.56
Average:          2     25.97      0.00      1.40      1.06      0.08     71.48
Average:          3     21.45      0.00      1.62      3.07      0.08     73.78