---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4136 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         420        1363           0        2159        3261
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:ec:3f:34 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:feec:3f34/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4136) 	03/09/24 	_x86_64_	(4 CPU)

16:58:51     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       112.58     67.06     45.53   4529.25   7069.36
17:01:01       121.85     37.49     84.35   2112.31  13523.88
Average:       117.21     52.27     64.94   3320.78  10296.62

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1808712   3396480   2229932     55.21     49276   1693468    570236     11.21    521616   1532956    166356
17:01:01      1409976   3343020   2628668     65.09     62448   2013060    600076     11.80    673620   1755644     79744
Average:      1609344   3369750   2429300     60.15     55862   1853264    585156     11.50    597618   1644300    123050

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
17:00:01         ens3    354.46    237.18   1466.85     62.37      0.00      0.00      0.00      0.00
17:01:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
17:01:01         ens3    400.12    412.45   2198.42     79.58      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    377.29    324.81   1832.64     70.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4136) 	03/09/24 	_x86_64_	(4 CPU)

16:58:51     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     22.73      0.00      1.88      2.85      0.06     72.48
17:00:01          0      9.00      0.00      1.51      6.51      0.05     82.93
17:00:01          1     41.24      0.00      2.67      1.17      0.05     54.86
17:00:01          2     16.28      0.00      1.31      1.10      0.07     81.24
17:00:01          3     24.40      0.00      2.01      2.62      0.05     70.92
17:01:01        all     32.49      0.00      1.67      2.14      0.08     63.62
17:01:01          0     38.78      0.00      1.77      4.06      0.08     55.30
17:01:01          1     32.88      0.00      1.90      0.89      0.07     64.26
17:01:01          2     25.85      0.00      1.42      1.43      0.07     71.23
17:01:01          3     32.50      0.00      1.56      2.14      0.08     63.71
Average:        all     27.61      0.00      1.77      2.49      0.07     68.06
Average:          0     23.90      0.00      1.64      5.29      0.07     69.11
Average:          1     37.06      0.00      2.29      1.03      0.06     59.56
Average:          2     21.06      0.00      1.37      1.27      0.07     76.24
Average:          3     28.44      0.00      1.78      2.38      0.07     67.32