---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-465 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         434        1422           0        2087        3249
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:dc:ee:77 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fedc:ee77/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-465) 	04/28/24 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       164.14     67.79     96.35   4560.04  42305.63
19:15:01        99.55     17.98     81.57    666.02  11999.33
Average:       131.84     42.88     88.96   2613.03  27152.48

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1850072   3402232   2188572     54.19     48608   1659916    570540     11.22    516532   1499228    138392
19:15:01      1481724   3340528   2556920     63.31     61052   1941896    601392     11.82    672512   1687828    108920
Average:      1665898   3371380   2372746     58.75     54830   1800906    585966     11.52    594522   1593528    123656

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    394.32    237.09   1394.33     68.22      0.00      0.00      0.00      0.00
19:15:01           lo      2.03      2.03      0.19      0.19      0.00      0.00      0.00      0.00
19:15:01         ens3    322.01    317.88   1613.32     65.54      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    358.17    277.49   1503.83     66.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-465) 	04/28/24 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.00      0.00      2.28      4.88      0.06     71.78
19:14:01          0     10.32      0.00      1.24      7.00      0.05     81.40
19:14:01          1     38.81      0.00      2.52      3.29      0.07     55.32
19:14:01          2      6.98      0.00      1.77      6.10      0.07     85.08
19:14:01          3     27.92      0.00      3.59      3.14      0.07     65.28
19:15:01        all     33.81      0.00      1.63      1.74      0.07     62.75
19:15:01          0     25.79      0.00      1.24      3.76      0.07     69.14
19:15:01          1     40.57      0.00      1.38      0.85      0.07     57.13
19:15:01          2     26.70      0.00      1.97      2.09      0.07     69.17
19:15:01          3     42.12      0.00      1.95      0.25      0.08     55.59
Average:        all     27.41      0.00      1.95      3.31      0.07     67.26
Average:          0     18.05      0.00      1.24      5.38      0.06     75.27
Average:          1     39.69      0.00      1.95      2.07      0.07     56.23
Average:          2     16.83      0.00      1.87      4.10      0.07     77.13
Average:          3     35.05      0.00      2.77      1.69      0.08     60.42