---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3058 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         417        1382           0        2143        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:99:25:39 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe99:2539/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3058) 	06/09/24 	_x86_64_	(4 CPU)

14:54:51     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       142.56     67.36     75.20   4538.44   6984.97
14:57:01       118.66     37.26     81.40   2135.91  12492.32
Average:       130.61     52.31     78.30   3337.18   9738.64

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1850340   3401352   2188304     54.18     48816   1658548    578028     11.36    518908   1497604    136368
14:57:01      1387252   3309560   2651392     65.65     61724   2004524    656460     12.90    737564   1717428    123324
Average:      1618796   3355456   2419848     59.92     55270   1831536    617244     12.13    628236   1607516    129846

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:56:01         ens3    396.38    274.27   1398.00     71.29      0.00      0.00      0.00      0.00
14:57:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
14:57:01         ens3    290.92    307.75   1605.25     54.57      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    343.65    291.01   1501.63     62.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3058) 	06/09/24 	_x86_64_	(4 CPU)

14:54:51     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.09      0.00      1.97      4.06      0.05     72.82
14:56:01          0     18.24      0.00      1.73      1.40      0.03     78.59
14:56:01          1     38.27      0.00      2.57      1.85      0.07     57.24
14:56:01          2     20.65      0.00      1.84      1.14      0.07     76.30
14:56:01          3      7.17      0.00      1.74     11.87      0.05     79.17
14:57:01        all     32.04      0.00      1.58      2.12      0.07     64.18
14:57:01          0     38.87      0.00      1.45      1.42      0.08     58.18
14:57:01          1     24.49      0.00      0.75      0.75      0.07     73.94
14:57:01          2     40.73      0.00      2.42      2.14      0.08     54.63
14:57:01          3     24.07      0.00      1.72      4.18      0.07     69.96
Average:        all     26.57      0.00      1.78      3.09      0.06     68.50
Average:          0     28.56      0.00      1.59      1.41      0.06     68.38
Average:          1     31.37      0.00      1.66      1.30      0.07     65.61
Average:          2     30.71      0.00      2.13      1.64      0.08     65.44
Average:          3     15.62      0.00      1.73      8.03      0.06     74.56