---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1273 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  7.6G   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         436        1345           0        2162        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:58:fa:8a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe58:fa8a/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-1273) 	05/18/24 	_x86_64_	(4 CPU)

15:35:39     LINUX RESTART	(4 CPU)

15:36:01          tps      rtps      wtps   bread/s   bwrtn/s
15:37:02        88.60     33.96     54.64   1665.32   6009.00
15:38:01       107.12     17.95     89.17    643.01  14107.71
Average:        97.78     26.02     71.76   1158.46  10024.33

15:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:37:02      1744236   3332188   2294408     56.81     50820   1692276    622648     12.24    588368   1532328    151348
15:38:01      1083496   2963908   2955148     73.17     63668   1958556    892240     17.54   1023996   1727416     35576
Average:      1413866   3148048   2624778     64.99     57244   1825416    757444     14.89    806182   1629872     93462

15:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:37:02           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
15:37:02         ens3     76.44     70.62    901.44      8.21      0.00      0.00      0.00      0.00
15:38:01           lo      2.49      2.49      0.28      0.28      0.00      0.00      0.00      0.00
15:38:01         ens3    530.49    550.65   2731.57     95.47      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    301.55    308.62   1808.82     51.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1273) 	05/18/24 	_x86_64_	(4 CPU)

15:35:39     LINUX RESTART	(4 CPU)

15:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:37:02        all     20.08      0.00      1.40      2.57      0.05     75.89
15:37:02          0     18.28      0.00      1.28      1.95      0.03     78.46
15:37:02          1     10.85      0.00      1.13      7.18      0.03     80.81
15:37:02          2     15.56      0.00      0.99      0.55      0.05     82.85
15:37:02          3     35.70      0.00      2.18      0.59      0.07     61.47
15:38:01        all     39.15      0.00      1.90      1.11      0.10     57.74
15:38:01          0     45.80      0.00      2.67      1.85      0.12     49.56
15:38:01          1     35.00      0.00      1.44      0.93      0.07     62.56
15:38:01          2     40.96      0.00      1.65      0.87      0.10     56.42
15:38:01          3     34.87      0.00      1.83      0.76      0.12     62.41
Average:        all     29.54      0.00      1.65      1.84      0.07     66.89
Average:          0     31.91      0.00      1.97      1.90      0.08     64.14
Average:          1     22.82      0.00      1.29      4.08      0.05     71.76
Average:          2     28.15      0.00      1.32      0.71      0.08     69.75
Average:          3     35.29      0.00      2.01      0.67      0.09     61.94