---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1117 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         432        1395           0        2116        3251
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:30:cb:1f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe30:cb1f/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-1117) 	01/06/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       118.06     30.13     87.94    982.77   7504.88
07:07:01       109.53     38.11     71.42   2179.50  11544.61
Average:       113.80     34.12     79.68   1581.14   9524.75

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1805816   3433108   2232836     55.29     54400   1722772    537648     10.57    465452   1584164    203484
07:07:01      1455052   3353436   2583600     63.97     62004   1980420    597824     11.75    676076   1711600     76092
Average:      1630434   3393272   2408218     59.63     58202   1851596    567736     11.16    570764   1647882    139788

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:01         ens3    358.39    221.18   1403.05     61.62      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
07:07:01         ens3    351.24    360.69   1441.45    651.93      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    354.82    290.93   1422.25    356.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1117) 	01/06/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     22.00      0.00      1.57      3.41      0.05     72.96
07:06:01          0     25.68      0.00      1.89      1.85      0.05     70.52
07:06:01          1     42.18      0.00      2.40      0.73      0.07     54.62
07:06:01          2      7.08      0.00      1.11     10.11      0.08     81.62
07:06:01          3     12.97      0.00      0.88      0.98      0.03     85.13
07:07:01        all     31.65      0.00      1.70      2.25      0.07     64.33
07:07:01          0     29.48      0.00      2.13      3.16      0.05     65.17
07:07:01          1     21.72      0.00      1.19      1.22      0.07     75.81
07:07:01          2     42.30      0.00      2.02      2.36      0.10     53.23
07:07:01          3     33.08      0.00      1.45      2.27      0.07     63.12
Average:        all     26.83      0.00      1.64      2.83      0.06     68.65
Average:          0     27.59      0.00      2.01      2.51      0.05     67.84
Average:          1     31.96      0.00      1.80      0.98      0.07     65.20
Average:          2     24.74      0.00      1.57      6.22      0.09     67.38
Average:          3     23.01      0.00      1.17      1.63      0.05     74.14