---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5295 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  7.6G   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         410        1326           0        2206        3269
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:af:ee:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:feaf:eed9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5295) 	03/23/24 	_x86_64_	(4 CPU)

08:12:43     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02        88.19     36.94     51.24   1698.92   6132.84
08:15:01       118.79     38.89     79.90   2303.88  13187.46
Average:       103.36     37.91     65.45   1998.86   9630.52

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1795864   3393596   2242780     55.53     50232   1702796    568916     11.18    526312   1542048    161540
08:15:01      1014636   2922640   3024008     74.88     62756   1988036    972144     19.11   1082688   1739156     44912
Average:      1405250   3158118   2633394     65.20     56494   1845416    770530     15.15    804500   1640602    103226

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02         ens3     96.38     83.97    970.47     17.37      0.00      0.00      0.00      0.00
08:14:02           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
08:15:01         ens3    431.16    449.13   2293.22     85.86      0.00      0.00      0.00      0.00
08:15:01           lo      2.51      2.51      0.30      0.30      0.00      0.00      0.00      0.00
Average:         ens3    262.37    265.01   1626.29     51.32      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5295) 	03/23/24 	_x86_64_	(4 CPU)

08:12:43     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     20.63      0.00      1.44      2.47      0.06     75.40
08:14:02          0     25.23      0.00      1.75      3.36      0.07     69.59
08:14:02          1     32.67      0.00      1.73      0.87      0.07     64.66
08:14:02          2     12.78      0.00      1.09      0.10      0.05     85.99
08:14:02          3     11.79      0.00      1.19      5.58      0.05     81.39
08:15:01        all     39.09      0.00      1.86      1.24      0.11     57.70
08:15:01          0     36.62      0.00      1.99      0.59      0.10     60.69
08:15:01          1     50.75      0.00      1.98      0.32      0.12     46.83
08:15:01          2     38.42      0.00      1.62      0.94      0.12     58.90
08:15:01          3     30.58      0.00      1.83      3.12      0.10     64.37
Average:        all     29.79      0.00      1.65      1.86      0.08     66.62
Average:          0     30.88      0.00      1.87      1.99      0.08     65.18
Average:          1     41.63      0.00      1.86      0.60      0.09     55.82
Average:          2     25.47      0.00      1.35      0.51      0.08     72.58
Average:          3     21.14      0.00      1.51      4.36      0.08     72.92