---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4162 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         427        1322           0        2194        3253
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:04:0c:e2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe04:ce2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4162) 	06/22/24 	_x86_64_	(4 CPU)

08:12:54     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02       167.56     67.53    100.03   4539.29  42309.78
08:15:01       132.15     39.03     93.12   2306.46  14635.49
Average:       150.00     53.40     96.61   3432.34  28590.04

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1835316   3404604   2203336     54.56     49256   1675376    565612     11.12    515376   1515724    156004
08:15:01      1010680   2963560   3027972     74.97     63576   2030592    945592     18.59   1046008   1779128     71260
Average:      1422998   3184082   2615654     64.77     56416   1852984    755602     14.85    780692   1647426    113632

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02         ens3    354.93    230.71   1418.42     67.82      0.00      0.00      0.00      0.00
08:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
08:15:01         ens3    470.34    518.10   2749.30     87.93      0.00      0.00      0.00      0.00
08:15:01           lo      2.34      2.34      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    412.15    373.18   2078.21     77.79      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4162) 	06/22/24 	_x86_64_	(4 CPU)

08:12:54     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     20.83      0.00      2.16      4.98      0.05     71.98
08:14:02          0     13.65      0.00      1.57      2.20      0.05     82.52
08:14:02          1     15.44      0.00      1.73     11.99      0.05     70.79
08:14:02          2     18.91      0.00      2.16      3.28      0.07     75.58
08:14:02          3     35.32      0.00      3.19      2.46      0.07     58.97
08:15:01        all     37.18      0.00      1.86      1.78      0.08     59.09
08:15:01          0     33.61      0.00      1.74      1.14      0.07     63.44
08:15:01          1     32.06      0.00      1.70      3.33      0.09     62.82
08:15:01          2     35.84      0.00      1.32      1.49      0.08     61.26
08:15:01          3     47.22      0.00      2.66      1.16      0.10     48.86
Average:        all     28.93      0.00      2.01      3.40      0.07     65.59
Average:          0     23.54      0.00      1.65      1.68      0.06     73.08
Average:          1     23.69      0.00      1.71      7.69      0.07     66.84
Average:          2     27.30      0.00      1.75      2.39      0.08     68.49
Average:          3     41.21      0.00      2.93      1.81      0.08     53.96