---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1889 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  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         410        1409           0        2123        3272
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:25:69:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe25:69f6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1889) 	03/06/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       113.81     30.21     83.60   1021.70   7271.32
07:07:01       113.66     38.89     74.77   2195.02  11683.17
Average:       113.74     34.52     79.22   1603.43   9458.71

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1819144   3388816   2219500     54.96     51100   1673700    580904     11.42    511764   1532708    154852
07:07:01      1523372   3425880   2515272     62.28     61628   1984644    526064     10.34    600036   1718048    122196
Average:      1671258   3407348   2367386     58.62     56364   1829172    553484     10.88    555900   1625378    138524

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    389.40    234.79   1581.82     68.31      0.00      0.00      0.00      0.00
07:07:01           lo      2.41      2.41      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    345.18    357.31   1450.35    662.73      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    367.48    295.54   1516.64    363.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1889) 	03/06/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.98      0.00      1.62      3.12      0.08     72.21
07:06:02          0     32.44      0.00      2.20      1.98      0.10     63.28
07:06:02          1     24.17      0.00      1.70      0.28      0.08     73.76
07:06:02          2     13.47      0.00      1.07      7.84      0.05     77.57
07:06:02          3     21.93      0.00      1.47      2.36      0.08     74.16
07:07:01        all     31.76      0.00      1.65      1.79      0.10     64.70
07:07:01          0     40.10      0.00      1.85      1.05      0.12     56.88
07:07:01          1     24.73      0.00      1.08      1.21      0.07     72.91
07:07:01          2     21.47      0.00      1.21      3.90      0.10     73.32
07:07:01          3     40.74      0.00      2.46      1.04      0.12     55.64
Average:        all     27.34      0.00      1.63      2.46      0.09     68.48
Average:          0     36.25      0.00      2.03      1.52      0.11     60.10
Average:          1     24.45      0.00      1.39      0.75      0.08     73.34
Average:          2     17.43      0.00      1.14      5.89      0.08     75.47
Average:          3     31.26      0.00      1.96      1.70      0.10     64.98