---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2297 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         418        1355           0        2169        3262
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:54:a3:ac brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe54:a3ac/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-2297) 	02/20/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        73.85     20.16     53.69   1069.69   6256.96
07:07:01       111.64     37.82     73.82   2173.87  12657.65
Average:        92.59     28.92     63.67   1617.14   9430.42

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1715360   3349852   2323284     57.53     52184   1735280    624276     12.27    573316   1571604    181856
07:07:01      1397920   3343156   2640724     65.39     64368   2023552    622740     12.24    704540   1736124    144656
Average:      1556640   3346504   2482004     61.46     58276   1879416    623508     12.26    638928   1653864    163256

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
07:06:02         ens3     97.33     89.40   1081.75     14.83      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    326.79    348.48   1471.47    549.81      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    211.10    217.85   1274.97    280.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2297) 	02/20/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.93      0.00      1.49      2.42      0.05     75.11
07:06:02          0      9.65      0.00      0.85      0.54      0.03     88.93
07:06:02          1     36.58      0.00      2.46      0.93      0.08     59.95
07:06:02          2     20.76      0.00      1.49      7.93      0.05     69.78
07:06:02          3     16.62      0.00      1.20      0.28      0.05     81.84
07:07:01        all     32.10      0.00      1.86      1.75      0.09     64.19
07:07:01          0     32.09      0.00      1.51      1.91      0.09     64.40
07:07:01          1     38.02      0.00      2.07      1.70      0.10     58.10
07:07:01          2     32.37      0.00      2.13      1.79      0.09     63.62
07:07:01          3     25.90      0.00      1.72      1.62      0.09     70.67
Average:        all     26.46      0.00      1.68      2.09      0.07     69.71
Average:          0     20.77      0.00      1.18      1.21      0.06     76.77
Average:          1     37.29      0.00      2.27      1.31      0.09     59.04
Average:          2     26.51      0.00      1.80      4.89      0.07     66.73
Average:          3     21.21      0.00      1.46      0.95      0.07     76.31