---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4194 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         550       13363           0        2126       15177
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:21:1f:ea brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86170sec preferred_lft 86170sec
    inet6 fe80::f816:3eff:fe21:1fea/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-4194) 	02/10/24 	_x86_64_	(4 CPU)

03:08:14     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       101.77     13.28     88.49    973.44  19601.13
03:11:01       112.21     27.30     84.92    792.93  18892.72
Average:       106.99     20.29     86.70    883.19  19246.93

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13941920  15565188   2483048     15.12     65028   1757428    795840      4.55    681668   1587304     91268
03:11:01     13200488  15206316   3224480     19.63     80968   2103908   1250004      7.15   1084732   1882496    200072
Average:     13571204  15385752   2853764     17.37     72998   1930668   1022922      5.85    883200   1734900    145670

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo     19.66     19.66      2.13      2.13      0.00      0.00      0.00      0.00
03:10:01         ens3    102.18     89.24    924.99     11.95      0.00      0.00      0.00      0.00
03:11:01           lo     10.20     10.20      1.09      1.09      0.00      0.00      0.00      0.00
03:11:01         ens3    215.26    164.19   1515.61     58.48      0.00      0.00      0.00      0.00
Average:           lo     14.93     14.93      1.61      1.61      0.00      0.00      0.00      0.00
Average:         ens3    158.72    126.71   1220.30     35.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4194) 	02/10/24 	_x86_64_	(4 CPU)

03:08:14     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     18.32      0.00      1.29      5.86      0.05     74.48
03:10:01          0     40.63      0.00      2.46      3.35      0.07     53.50
03:10:01          1     17.13      0.00      1.27      0.88      0.03     80.68
03:10:01          2      3.04      0.00      0.64     18.50      0.08     77.74
03:10:01          3     12.57      0.00      0.83      0.60      0.02     85.98
03:11:01        all     24.91      0.00      2.07      7.31      0.07     65.65
03:11:01          0     42.29      0.00      2.99      4.11      0.07     50.54
03:11:01          1     18.00      0.00      1.57      0.82      0.08     79.53
03:11:01          2     13.61      0.00      1.64     22.65      0.07     62.04
03:11:01          3     25.74      0.00      2.10      1.65      0.07     70.44
Average:        all     21.61      0.00      1.68      6.58      0.06     70.07
Average:          0     41.46      0.00      2.73      3.73      0.07     52.02
Average:          1     17.57      0.00      1.42      0.85      0.06     80.11
Average:          2      8.29      0.00      1.14     20.56      0.07     69.94
Average:          3     19.15      0.00      1.47      1.13      0.04     78.21