---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9963 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:             2799.998
BogoMIPS:            5599.99
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         423        1371           0        2148        3259
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:f1:fe:43 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fef1:fe43/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9963) 	11/09/24 	_x86_64_	(4 CPU)

16:58:48     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       136.64     52.41     84.24   2849.39   8181.70
17:01:01       122.13     38.82     83.31   2224.87  12920.23
Average:       129.45     45.67     83.78   2539.73  10531.26

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      1798188   3385688   2240464     55.48     51520   1691456    582844     11.46    536600   1530336    148920
17:01:01      1450572   3380364   2588080     64.08     63072   2009956    569812     11.20    639656   1751744     91844
Average:      1624380   3383026   2414272     59.78     57296   1850706    576328     11.33    588128   1641040    120382

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02         ens3    407.88    262.64   1573.50     72.82      0.00      0.00      0.00      0.00
17:00:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:01:01         ens3    394.65    414.42   2105.96     75.93      0.00      0.00      0.00      0.00
17:01:01           lo      1.66      1.66      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    401.32    337.90   1837.51     74.36      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9963) 	11/09/24 	_x86_64_	(4 CPU)

16:58:48     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     21.55      0.00      2.03      3.88      0.06     72.48
17:00:02          0     21.17      0.00      1.80      3.77      0.05     73.21
17:00:02          1     10.85      0.00      1.57      7.80      0.05     79.73
17:00:02          2     25.53      0.00      2.78      1.88      0.08     69.72
17:00:02          3     28.69      0.00      1.97      2.04      0.07     67.22
17:01:01        all     32.65      0.00      1.65      1.82      0.08     63.80
17:01:01          0     36.13      0.00      1.65      0.73      0.07     61.42
17:01:01          1     41.32      0.00      2.21      3.80      0.09     52.58
17:01:01          2     26.09      0.00      1.59      0.73      0.08     71.50
17:01:01          3     27.07      0.00      1.16      2.04      0.09     69.65
Average:        all     27.05      0.00      1.84      2.86      0.07     68.18
Average:          0     28.58      0.00      1.73      2.27      0.06     67.37
Average:          1     25.94      0.00      1.89      5.82      0.07     66.29
Average:          2     25.81      0.00      2.19      1.31      0.08     70.61
Average:          3     27.89      0.00      1.57      2.04      0.08     68.43