---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9819 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        1380           0        2141        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:89:b8:63 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe89:b863/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9819) 	11/08/24 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       124.63     37.09     87.54   1700.92   6725.28
07:07:01       109.47     38.43     71.04   2196.70  11326.38
Average:       117.05     37.76     79.29   1948.81   9025.83

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1695428   3338636   2343224     58.02     54032   1740244    634888     12.48    586852   1572232    197960
07:07:01      1457784   3381328   2580868     63.90     62304   2004860    577336     11.35    668676   1714152    120500
Average:      1576606   3359982   2462046     60.96     58168   1872552    606112     11.91    627764   1643192    159230

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    116.06     93.00    980.91     24.58      0.00      0.00      0.00      0.00
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    340.74    357.47   1445.09    650.14      0.00      0.00      0.00      0.00
07:07:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    228.40    225.24   1213.00    337.36      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9819) 	11/08/24 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.77      0.00      1.51      3.78      0.06     74.88
07:06:01          0     28.17      0.00      1.65      3.42      0.08     66.67
07:06:01          1     34.73      0.00      2.55      2.30      0.07     60.35
07:06:01          2     10.05      0.00      0.94      4.09      0.07     84.85
07:06:01          3      6.26      0.00      0.94      5.31      0.03     87.46
07:07:01        all     31.54      0.00      1.66      2.03      0.07     64.70
07:07:01          0     33.72      0.00      1.56      2.70      0.07     61.96
07:07:01          1     25.80      0.00      1.57      1.42      0.08     71.14
07:07:01          2     29.38      0.00      1.70      1.32      0.08     67.51
07:07:01          3     37.27      0.00      1.82      2.68      0.07     58.17
Average:        all     25.64      0.00      1.59      2.91      0.07     69.80
Average:          0     30.94      0.00      1.61      3.06      0.08     64.32
Average:          1     30.26      0.00      2.06      1.86      0.07     65.75
Average:          2     19.71      0.00      1.32      2.71      0.08     76.18
Average:          3     21.66      0.00      1.37      4.01      0.05     72.91