---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7104 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         434        1367           0        2141        3248
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:f0:7c:93 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fef0:7c93/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7104) 	10/08/24 	_x86_64_	(4 CPU)

14:54:46     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       147.61     63.72     83.89   4426.33   8291.28
14:57:01       114.15     38.21     75.94   2167.24  11479.55
Average:       130.88     50.97     79.91   3296.78   9885.42

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1787236   3377856   2251408     55.75     51576   1694220    587756     11.55    544528   1532056    147192
14:57:01      1379296   3302692   2659348     65.85     62068   2005396    642724     12.63    748188   1715104    121220
Average:      1583266   3340274   2455378     60.80     56822   1849808    615240     12.09    646358   1623580    134206

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:56:01         ens3    370.49    252.64   1612.53     69.33      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
14:57:01         ens3    339.03    358.99   1446.70    653.26      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
Average:         ens3    354.76    305.82   1529.62    361.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7104) 	10/08/24 	_x86_64_	(4 CPU)

14:54:46     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.20      0.00      1.80      4.09      0.07     72.84
14:56:01          0      7.41      0.00      1.12      7.79      0.03     83.65
14:56:01          1     12.59      0.00      1.43      4.20      0.08     81.71
14:56:01          2     36.36      0.00      2.46      2.29      0.08     58.80
14:56:01          3     28.44      0.00      2.19      2.07      0.05     67.25
14:57:01        all     32.36      0.00      1.53      1.88      0.07     64.16
14:57:01          0     24.11      0.00      1.64      3.04      0.05     71.17
14:57:01          1     56.47      0.00      1.85      1.40      0.08     40.20
14:57:01          2     24.31      0.00      1.25      0.94      0.07     73.44
14:57:01          3     24.55      0.00      1.36      2.16      0.07     71.86
Average:        all     26.79      0.00      1.66      2.98      0.07     68.49
Average:          0     15.77      0.00      1.38      5.41      0.04     77.40
Average:          1     34.60      0.00      1.64      2.79      0.08     60.88
Average:          2     30.33      0.00      1.86      1.61      0.08     66.13
Average:          3     26.49      0.00      1.78      2.12      0.06     69.56