---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-719 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:             2800.022
BogoMIPS:            5600.04
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         412        1363           0        2168        3270
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:12:35:3d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe12:353d/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-719) 	02/03/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       109.33     61.24     48.09   4382.47   7345.84
12:49:01       114.69     37.76     76.93   2169.36  12666.03
Average:       111.99     49.60     62.39   3285.30   9983.36

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1794912   3397908   2243732     55.56     49852   1707968    564480     11.10    520668   1547332    175008
12:49:01      1380480   3321096   2658164     65.82     61772   2022252    621404     12.22    724440   1735624    118624
Average:      1587696   3359502   2450948     60.69     55812   1865110    592942     11.66    622554   1641478    146816

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    364.24    239.21   1576.24     63.41      0.00      0.00      0.00      0.00
12:48:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    287.53    306.07   1598.00     63.23      0.00      0.00      0.00      0.00
12:49:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    326.21    272.36   1587.03     63.32      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-719) 	02/03/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     22.91      0.00      1.76      2.91      0.05     72.37
12:48:02          0     10.52      0.00      1.27      1.06      0.03     87.12
12:48:02          1     19.41      0.00      1.02      1.25      0.03     78.29
12:48:02          2     37.37      0.00      2.99      7.99      0.08     51.56
12:48:02          3     24.51      0.00      1.79      1.37      0.03     72.30
12:49:01        all     32.73      0.00      1.71      2.01      0.08     63.47
12:49:01          0     22.08      0.00      1.36      1.07      0.08     75.42
12:49:01          1     34.83      0.00      1.75      3.05      0.07     60.31
12:49:01          2     39.97      0.00      2.22      2.93      0.08     54.79
12:49:01          3     34.07      0.00      1.51      0.98      0.07     63.37
Average:        all     27.78      0.00      1.74      2.46      0.06     67.96
Average:          0     16.22      0.00      1.31      1.06      0.06     81.35
Average:          1     27.06      0.00      1.38      2.15      0.05     69.36
Average:          2     38.66      0.00      2.61      5.48      0.08     53.17
Average:          3     29.25      0.00      1.65      1.18      0.05     67.87