---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2053 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:             2800.022
BogoMIPS:            5600.04
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         435        1369           0        2138        3247
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:0e:1d:5c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe0e:1d5c/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-2053) 	05/28/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        76.00     20.56     55.44   1115.95   6094.58
07:07:01       115.49     38.81     76.68   2202.47  11763.29
Average:        95.58     29.61     65.97   1654.65   8905.13

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1767072   3359428   2271572     56.25     51124   1696472    608224     11.96    562280   1534464    151384
07:07:01      1404688   3325524   2633956     65.22     62308   2002564    611336     12.02    724480   1712696    121604
Average:      1585880   3342476   2452764     60.73     56716   1849518    609780     11.99    643380   1623580    136494

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3     76.79     71.89    908.38      8.47      0.00      0.00      0.00      0.00
07:06:02           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    390.48    394.87   1473.60    672.66      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    232.31    232.02   1188.62    337.78      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      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-2053) 	05/28/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.31      0.00      1.32      2.52      0.06     75.79
07:06:02          0     21.85      0.00      1.62      8.41      0.07     68.05
07:06:02          1     20.07      0.00      1.32      0.18      0.05     78.38
07:06:02          2     13.86      0.00      1.04      1.25      0.07     83.78
07:06:02          3     25.48      0.00      1.29      0.27      0.08     72.89
07:07:01        all     32.55      0.00      1.96      2.16      0.11     63.22
07:07:01          0     38.60      0.00      1.97      3.12      0.10     56.21
07:07:01          1     36.14      0.00      2.26      1.29      0.10     60.20
07:07:01          2     24.80      0.00      2.01      1.40      0.10     71.69
07:07:01          3     30.64      0.00      1.60      2.84      0.10     64.82
Average:        all     26.39      0.00      1.64      2.34      0.08     69.55
Average:          0     30.17      0.00      1.79      5.79      0.08     62.17
Average:          1     28.04      0.00      1.79      0.73      0.08     69.37
Average:          2     19.28      0.00      1.52      1.32      0.08     77.79
Average:          3     28.04      0.00      1.44      1.54      0.09     68.87