---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19951 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  8.2G   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         551       13444           0        2043       15176
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:3a:0b:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe3a:b0d/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-19951) 	04/02/24 	_x86_64_	(4 CPU)

03:21:32     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       128.26     14.01    114.25    994.63  46271.09
03:24:01       130.36     18.41    111.95    489.39  21300.45
Average:       129.31     16.21    113.10    742.01  33785.77

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13939616  15575304   2485352     15.13     67268   1765472    754992      4.32    664404   1598712    126620
03:24:01     13748240  15521200   2676728     16.30     77988   1884436    805744      4.61    760324   1680852     28132
Average:     13843928  15548252   2581040     15.71     72628   1824954    780368      4.47    712364   1639782     77376

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     53.92     37.03    844.89      7.77      0.00      0.00      0.00      0.00
03:23:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    174.62    147.04    760.92     55.30      0.00      0.00      0.00      0.00
03:24:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    114.27     92.03    802.90     31.53      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19951) 	04/02/24 	_x86_64_	(4 CPU)

03:21:32     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.58      0.00      1.49      5.75      0.06     72.12
03:23:01          0      2.88      0.00      0.60     16.44      0.02     80.07
03:23:01          1     17.51      0.00      1.14      0.22      0.05     81.08
03:23:01          2     42.79      0.00      2.46      4.22      0.08     50.44
03:23:01          3     19.19      0.00      1.79      2.07      0.07     76.88
03:24:01        all     27.12      0.00      1.63      1.89      0.06     69.30
03:24:01          0     15.37      0.00      1.70      5.26      0.07     77.59
03:24:01          1     46.80      0.00      1.71      0.40      0.08     51.01
03:24:01          2     21.91      0.00      1.13      0.33      0.07     76.55
03:24:01          3     24.48      0.00      1.98      1.56      0.05     71.94
Average:        all     23.85      0.00      1.56      3.82      0.06     70.71
Average:          0      9.13      0.00      1.15     10.85      0.04     78.83
Average:          1     32.16      0.00      1.43      0.31      0.07     66.04
Average:          2     32.32      0.00      1.80      2.27      0.08     63.53
Average:          3     21.83      0.00      1.88      1.82      0.06     74.41