---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9789 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         422        1438           0        2082        3260
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:ab:70:dc brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:feab:70dc/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-9789) 	11/07/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       125.16     37.05     88.10   1698.23   6710.30
19:15:01        91.22     19.00     72.23    728.15  11578.11
Average:       108.33     28.10     80.23   1217.31   9123.55

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1697788   3331544   2340864     57.96     53264   1732732    637732     12.54    596760   1565660    190200
19:15:01      1517644   3381860   2521008     62.42     62084   1946344    575092     11.30    638400   1688352    106948
Average:      1607716   3356702   2430936     60.19     57674   1839538    606412     11.92    617580   1627006    148574

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:14:02         ens3    123.29    102.72   1019.32     25.48      0.00      0.00      0.00      0.00
19:15:01           lo      2.81      2.81      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    364.28    364.29   1452.83    588.73      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    242.76    232.40   1234.24    304.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9789) 	11/07/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     19.15      0.00      1.49      3.90      0.05     75.41
19:14:02          0     19.08      0.00      1.44      0.37      0.03     79.08
19:14:02          1     27.86      0.00      1.51      0.94      0.05     69.65
19:14:02          2     23.02      0.00      1.90      9.00      0.07     66.01
19:14:02          3      6.63      0.00      1.10      5.27      0.05     86.95
19:15:01        all     34.39      0.00      1.68      1.39      0.08     62.46
19:15:01          0     45.19      0.00      1.67      1.17      0.08     51.89
19:15:01          1     26.64      0.00      1.00      0.83      0.07     71.45
19:15:01          2     27.45      0.00      1.60      2.88      0.07     68.00
19:15:01          3     38.27      0.00      2.48      0.66      0.07     58.52
Average:        all     26.70      0.00      1.59      2.65      0.06     68.99
Average:          0     32.02      0.00      1.55      0.77      0.06     65.60
Average:          1     27.25      0.00      1.26      0.89      0.06     70.54
Average:          2     25.21      0.00      1.75      5.98      0.07     66.99
Average:          3     22.31      0.00      1.79      2.99      0.06     72.85