---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6097 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         448        1356           0        2138        3234
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:18:b5:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe18:b5e1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6097) 	09/27/24 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       133.45     48.55     84.90   2201.60   7496.53
07:07:01       112.96     38.24     74.72   2167.77  11485.69
Average:       123.21     43.40     79.81   2184.68   9491.28

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1726492   3320704   2312152     57.25     51420   1697408    636940     12.52    599708   1533972    152780
07:07:01      1401980   3321992   2636664     65.29     61920   2002140    614844     12.09    727816   1711908    122112
Average:      1564236   3321348   2474408     61.27     56670   1849774    625892     12.30    663762   1622940    137446

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    414.72    257.10   1598.64     69.46      0.00      0.00      0.00      0.00
07:06:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    397.60    386.42   1468.90    659.92      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    406.16    321.76   1533.76    364.71      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6097) 	09/27/24 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     22.12      0.00      1.90      3.53      0.07     72.37
07:06:01          0     34.47      0.00      2.62      5.06      0.10     57.75
07:06:01          1     19.99      0.00      1.92      6.30      0.07     71.73
07:06:01          2     13.24      0.00      1.22      1.35      0.07     84.12
07:06:01          3     20.76      0.00      1.87      1.41      0.05     75.91
07:07:01        all     32.58      0.00      1.79      1.79      0.09     63.75
07:07:01          0     26.66      0.00      1.49      1.20      0.07     70.58
07:07:01          1     48.13      0.00      2.07      1.84      0.10     47.86
07:07:01          2     31.68      0.00      1.34      0.70      0.10     66.18
07:07:01          3     23.78      0.00      2.26      3.42      0.08     70.46
Average:        all     27.34      0.00      1.85      2.66      0.08     68.07
Average:          0     30.57      0.00      2.05      3.14      0.08     64.15
Average:          1     34.04      0.00      1.99      4.07      0.08     59.81
Average:          2     22.45      0.00      1.28      1.03      0.08     75.16
Average:          3     22.26      0.00      2.07      2.41      0.07     73.20