---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3541 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         433        1429           0        2080        3250
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:f9:fc:0a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fef9:fc0a/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-3541) 	08/27/24 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       125.10     37.03     88.07   1699.32   6923.78
19:15:01        88.65     18.70     69.96    717.35  11121.48
Average:       106.87     27.86     79.01   1208.33   9022.63

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1709824   3350736   2328820     57.66     53780   1739036    621268     12.21    580392   1569924    192700
19:15:01      1499832   3362696   2538812     62.86     61856   1945816    583308     11.47    659724   1686344    107328
Average:      1604828   3356716   2433816     60.26     57818   1842426    602288     11.84    620058   1628134    150014

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:14:01         ens3    130.54    104.38   1068.87     25.67      0.00      0.00      0.00      0.00
19:15:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    405.25    393.07   1440.78    588.60      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    267.90    248.73   1254.82    307.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3541) 	08/27/24 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.04      0.00      1.48      3.69      0.06     75.74
19:14:01          0      1.66      0.00      1.00     12.52      0.07     84.75
19:14:01          1     25.40      0.00      1.60      0.45      0.05     72.50
19:14:01          2      8.91      0.00      0.74      0.52      0.05     89.79
19:14:01          3     40.09      0.00      2.54      1.29      0.07     56.02
19:15:01        all     32.08      0.00      1.65      1.46      0.06     64.74
19:15:01          0     26.90      0.00      1.90      3.69      0.05     67.46
19:15:01          1     42.38      0.00      1.72      1.02      0.07     54.82
19:15:01          2     22.40      0.00      1.25      0.53      0.07     75.75
19:15:01          3     36.68      0.00      1.79      0.59      0.08     60.87
Average:        all     25.56      0.00      1.56      2.57      0.06     70.24
Average:          0     14.30      0.00      1.45      8.10      0.06     76.09
Average:          1     33.88      0.00      1.66      0.73      0.06     63.67
Average:          2     15.67      0.00      0.99      0.53      0.06     82.75
Average:          3     38.38      0.00      2.16      0.94      0.08     58.44