---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8816 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:             2800.000
BogoMIPS:            5600.00
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         414        1392           0        2137        3268
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:f4:f2:9e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fef4:f29e/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-8816) 	10/27/24 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       148.78     66.92     81.85   4507.65   7646.33
07:07:01       115.12     38.87     76.24   2204.51  12100.59
Average:       132.09     53.02     79.07   3365.75   9854.75

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1817896   3402116   2220748     54.99     51252   1688356    565984     11.13    522180   1526040    161316
07:07:01      1467496   3385664   2571148     63.66     61480   2000972    562372     11.05    665404   1711020    122316
Average:      1642696   3393890   2395948     59.33     56366   1844664    564178     11.09    593792   1618530    141816

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:02         ens3    410.15    260.59   1554.63     70.09      0.00      0.00      0.00      0.00
07:07:01           lo      2.47      2.47      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    330.42    350.36   1485.08    667.15      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    370.62    305.10   1520.15    366.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8816) 	10/27/24 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.35      0.00      1.87      4.32      0.06     72.41
07:06:02          0     12.79      0.00      1.35      1.68      0.03     84.15
07:06:02          1     11.84      0.00      1.35      1.92      0.05     84.84
07:06:02          2     35.19      0.00      2.90      4.74      0.08     57.09
07:06:02          3     25.69      0.00      1.91      8.99      0.07     63.35
07:07:01        all     29.81      0.00      1.49      1.72      0.07     66.91
07:07:01          0     24.94      0.00      1.20      0.71      0.05     73.09
07:07:01          1     35.21      0.00      1.53      2.48      0.07     60.71
07:07:01          2     34.21      0.00      1.67      1.53      0.09     62.51
07:07:01          3     24.93      0.00      1.53      2.13      0.07     71.34
Average:        all     25.54      0.00      1.68      3.03      0.07     69.69
Average:          0     18.77      0.00      1.28      1.20      0.04     78.70
Average:          1     23.42      0.00      1.44      2.20      0.06     72.88
Average:          2     34.70      0.00      2.29      3.15      0.08     59.77
Average:          3     25.31      0.00      1.72      5.59      0.07     67.31