---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5641 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         604       13343           0        2092       15126
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:2e:12:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe2e:1232/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5641) 	12/16/23 	_x86_64_	(4 CPU)

17:07:20     LINUX RESTART	(4 CPU)

17:08:02          tps      rtps      wtps   bread/s   bwrtn/s
17:09:16        89.46     19.21     70.25    972.42  13027.36
17:10:01        99.73     11.40     88.34    637.90  17704.33
Average:        93.35     16.25     77.10    845.71  14798.89

17:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:09:16     13748348  15456336   2676620     16.30     70212   1832504   1061112      6.07    789816   1655260    140176
17:10:01     13675692  15483000   2749276     16.74     72820   1926092    783188      4.48    793284   1725796      3124
Average:     13712020  15469668   2712948     16.52     71516   1879298    922150      5.28    791550   1690528     71650

17:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:09:16         ens3     74.13     53.21    997.39     22.88      0.00      0.00      0.00      0.00
17:09:16           lo      0.65      0.65      0.07      0.07      0.00      0.00      0.00      0.00
17:10:01         ens3    628.77    490.27   1841.71    174.45      0.00      0.00      0.00      0.00
17:10:01           lo      0.44      0.44      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    284.21    218.76   1317.20     80.29      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5641) 	12/16/23 	_x86_64_	(4 CPU)

17:07:20     LINUX RESTART	(4 CPU)

17:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:09:16        all     16.58      0.00      1.21     10.62      0.04     71.54
17:09:16          0     15.25      0.00      1.00      0.33      0.04     83.38
17:09:16          1     11.84      0.00      0.92      3.58      0.03     83.63
17:09:16          2     23.57      0.00      1.55      1.41      0.05     73.41
17:09:16          3     15.69      0.00      1.33     37.21      0.05     45.72
17:10:01        all     26.81      0.00      1.43      6.80      0.09     64.87
17:10:01          0     36.49      0.00      1.19      0.31      0.04     61.97
17:10:01          1     20.00      0.00      1.25     12.97      0.09     65.69
17:10:01          2     24.88      0.00      2.03     11.79      0.11     61.18
17:10:01          3     25.92      0.00      1.25      2.10      0.11     70.62
Average:        all     20.45      0.00      1.29      9.18      0.06     69.02
Average:          0     23.27      0.00      1.07      0.32      0.04     75.29
Average:          1     14.93      0.00      1.05      7.14      0.05     76.83
Average:          2     24.07      0.00      1.73      5.34      0.08     68.78
Average:          3     19.56      0.00      1.30     23.92      0.08     55.14