---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3824 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         416        1424           0        2102        3265
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:cb:73:4b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fecb:734b/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-3824) 	03/06/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:02          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01        89.10     37.79     51.31   1756.99   6264.84
19:15:01        88.47     18.48     69.99    678.31  11637.72
Average:        88.78     28.05     60.73   1213.07   8974.07

19:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1763972   3378476   2274672     56.32     50388   1719288    594672     11.69    545408   1556516    166960
19:15:01      1463404   3343872   2575240     63.76     63932   1960548    622860     12.24    675356   1705452    136508
Average:      1613688   3361174   2424956     60.04     57160   1839918    608766     11.97    610382   1630984    151734

19:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    100.75     89.07   1141.35     18.37      0.00      0.00      0.00      0.00
19:14:01           lo      1.15      1.15      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    328.26    345.07   1436.53    578.46      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    215.47    218.16   1290.19    300.79      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3824) 	03/06/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.19      0.00      1.62      2.36      0.06     75.77
19:14:01          0     13.20      0.00      1.16      0.62      0.03     84.98
19:14:01          1     19.22      0.00      1.71      0.85      0.05     78.16
19:14:01          2     32.29      0.00      2.17      7.64      0.08     57.81
19:14:01          3     16.12      0.00      1.43      0.32      0.03     82.10
19:15:01        all     34.12      0.00      1.73      1.31      0.08     62.76
19:15:01          0     44.20      0.00      2.15      1.47      0.08     52.09
19:15:01          1     27.06      0.00      1.70      0.79      0.08     70.37
19:15:01          2     35.73      0.00      1.47      2.05      0.07     60.68
19:15:01          3     29.48      0.00      1.57      0.94      0.08     67.93
Average:        all     27.21      0.00      1.68      1.83      0.07     69.22
Average:          0     28.79      0.00      1.66      1.05      0.06     68.45
Average:          1     23.17      0.00      1.71      0.82      0.07     74.24
Average:          2     34.03      0.00      1.82      4.82      0.08     59.25
Average:          3     22.84      0.00      1.50      0.63      0.06     74.96