---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5751 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  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        1423           0        2085        3249
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:a2:27:36 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fea2:2736/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5751) 	07/04/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       122.63     36.97     85.65   1694.24   6594.20
19:15:01        96.29     19.12     77.17    730.18  11730.22
Average:       109.57     28.12     81.45   1216.30   9140.42

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1740436   3345628   2298216     56.91     52136   1707464    613496     12.06    578248   1543872    160960
19:15:01      1503580   3371036   2535072     62.77     62044   1949656    575824     11.32    647292   1691680    101588
Average:      1622008   3358332   2416644     59.84     57090   1828560    594660     11.69    612770   1617776    131274

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:14:02         ens3    136.37    110.50   1009.67     26.33      0.00      0.00      0.00      0.00
19:15:01           lo      2.81      2.81      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    393.36    375.43   1461.11    602.97      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    263.77    241.84   1233.47    312.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5751) 	07/04/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     18.84      0.00      1.63      3.69      0.05     75.78
19:14:02          0     13.41      0.00      1.28      0.83      0.03     84.44
19:14:02          1     34.97      0.00      2.30      1.22      0.07     61.44
19:14:02          2      7.16      0.00      1.46     12.05      0.07     79.26
19:14:02          3     19.80      0.00      1.47      0.67      0.05     78.02
19:15:01        all     33.94      0.00      1.75      1.56      0.08     62.68
19:15:01          0     38.18      0.00      1.29      0.27      0.08     60.17
19:15:01          1     43.21      0.00      2.09      0.73      0.07     53.90
19:15:01          2     24.94      0.00      1.93      3.85      0.07     69.21
19:15:01          3     29.36      0.00      1.74      1.38      0.07     67.46
Average:        all     26.32      0.00      1.69      2.63      0.07     69.29
Average:          0     25.69      0.00      1.29      0.56      0.06     72.41
Average:          1     39.06      0.00      2.20      0.98      0.07     57.70
Average:          2     15.97      0.00      1.69      7.99      0.07     74.28
Average:          3     24.53      0.00      1.60      1.02      0.06     72.79