---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10184 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:             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            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         558       13365           0        2116       15169
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:f6:df:36 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fef6:df36/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10184) 	03/02/24 	_x86_64_	(4 CPU)

03:08:25     LINUX RESTART	(4 CPU)

03:09:02          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01        87.15     13.96     73.19   1006.34  14995.83
03:11:01       136.61     32.58    104.03   1746.24  21428.70
Average:       112.09     23.35     88.74   1379.40  18239.29

03:09:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13957968  15557540   2467000     15.02     64172   1736672    811264      4.64    682308   1571892    177188
03:11:01     13760020  15591264   2664948     16.22     83468   1935512    736868      4.22    704736   1719520     36564
Average:     13858994  15574402   2565974     15.62     73820   1836092    774066      4.43    693522   1645706    106876

03:09:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
03:10:01         ens3     55.31     36.15    929.42      7.56      0.00      0.00      0.00      0.00
03:11:01           lo      2.53      2.53      0.26      0.26      0.00      0.00      0.00      0.00
03:11:01         ens3    206.97    160.52   1558.31     51.45      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    131.78     98.86   1246.51     29.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10184) 	03/02/24 	_x86_64_	(4 CPU)

03:08:25     LINUX RESTART	(4 CPU)

03:09:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     18.18      0.00      1.20      5.62      0.05     74.94
03:10:01          0     15.58      0.00      1.32      0.78      0.03     82.29
03:10:01          1     11.62      0.00      0.78      0.78      0.03     86.79
03:10:01          2     31.62      0.00      1.58      7.16      0.07     59.57
03:10:01          3     13.90      0.00      1.11     13.80      0.07     71.12
03:11:01        all     27.41      0.00      2.39      4.74      0.06     65.39
03:11:01          0     37.99      0.00      2.54      2.74      0.08     56.65
03:11:01          1     25.93      0.00      2.44      0.69      0.07     70.88
03:11:01          2     26.33      0.00      2.39      5.64      0.07     65.57
03:11:01          3     19.38      0.00      2.19      9.92      0.05     68.45
Average:        all     22.84      0.00      1.80      5.18      0.06     70.13
Average:          0     26.87      0.00      1.93      1.77      0.06     69.37
Average:          1     18.83      0.00      1.62      0.73      0.05     78.77
Average:          2     28.95      0.00      1.99      6.40      0.07     62.60
Average:          3     16.67      0.00      1.65     11.84      0.06     69.78