---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8007 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         429        1381           0        2133        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:b4:4e:20 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:feb4:4e20/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8007) 	10/18/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        85.45     27.10     58.36   1314.18   6609.70
07:07:01       110.83     33.11     77.72   2052.06  11153.07
Average:        98.14     30.10     68.04   1683.12   8881.39

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1759384   3419500   2279260     56.44     55144   1754588    538452     10.58    503964   1591232    213756
07:07:01      1419384   3335180   2619260     64.85     62432   1997544    616708     12.12    717084   1706220    114976
Average:      1589384   3377340   2449260     60.65     58788   1876066    577580     11.35    610524   1648726    164366

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3     92.18     78.00   1052.73     13.32      0.00      0.00      0.00      0.00
07:06:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    355.32    358.54   1293.63    656.45      0.00      0.00      0.00      0.00
07:07:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    223.75    218.27   1173.18    334.88      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8007) 	10/18/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.56      0.00      1.51      2.69      0.06     75.18
07:06:01          0     18.01      0.00      1.17      8.32      0.08     72.41
07:06:01          1     20.81      0.00      1.45      1.35      0.05     76.33
07:06:01          2     36.44      0.00      2.56      0.52      0.08     60.40
07:06:01          3      7.00      0.00      0.87      0.60      0.02     91.51
07:07:01        all     31.63      0.00      1.65      1.94      0.08     64.71
07:07:01          0     38.91      0.00      1.79      2.56      0.08     56.64
07:07:01          1     26.26      0.00      1.37      3.65      0.07     68.65
07:07:01          2     38.92      0.00      2.07      0.94      0.10     57.97
07:07:01          3     22.41      0.00      1.35      0.60      0.08     75.56
Average:        all     26.09      0.00      1.58      2.32      0.07     69.94
Average:          0     28.46      0.00      1.48      5.45      0.08     64.53
Average:          1     23.54      0.00      1.41      2.50      0.06     72.50
Average:          2     37.68      0.00      2.31      0.73      0.09     59.18
Average:          3     14.70      0.00      1.11      0.60      0.05     83.54