---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1650 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  8.4G   69G  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         554       13277           0        2207       15165
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:36:bd:45 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe36:bd45/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1650) 	02/02/24 	_x86_64_	(4 CPU)

05:35:25     LINUX RESTART	(4 CPU)

05:36:01          tps      rtps      wtps   bread/s   bwrtn/s
05:37:01       110.00     20.61     89.39   1137.81  25522.41
05:38:01        97.17      2.62     94.55    144.11  26851.26
Average:       103.58     11.61     91.97    640.96  26186.84

05:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:37:01     13882864  15529428   2542104     15.48     61420   1782172    879332      5.03    763492   1556832     73536
05:38:01     13595220  15526380   2829748     17.23     85868   2025764    820396      4.70    798552   1776812    127280
Average:     13739042  15527904   2685926     16.35     73644   1903968    849864      4.86    781022   1666822    100408

05:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:37:01           lo      2.53      2.53      0.26      0.26      0.00      0.00      0.00      0.00
05:37:01         ens3     61.92     45.99    748.90     10.78      0.00      0.00      0.00      0.00
05:38:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
05:38:01         ens3     58.34     40.49    875.59     14.09      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3     60.13     43.24    812.24     12.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1650) 	02/02/24 	_x86_64_	(4 CPU)

05:35:25     LINUX RESTART	(4 CPU)

05:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:37:01        all     22.43      0.00      1.71      6.00      0.06     69.79
05:37:01          0     29.18      0.00      1.70      2.94      0.07     66.11
05:37:01          1     12.17      0.00      1.39      6.81      0.07     79.56
05:37:01          2     12.78      0.00      1.05     13.33      0.05     72.79
05:37:01          3     35.58      0.00      2.72      0.92      0.07     60.72
05:38:01        all     20.61      0.00      1.56      4.76      0.05     73.02
05:38:01          0     17.67      0.00      0.95      1.43      0.03     79.92
05:38:01          1     17.49      0.00      1.20      3.02      0.05     78.24
05:38:01          2      4.74      0.00      0.97     12.76      0.03     81.49
05:38:01          3     42.57      0.00      3.09      1.85      0.08     52.40
Average:        all     21.52      0.00      1.63      5.38      0.06     71.41
Average:          0     23.41      0.00      1.33      2.19      0.05     73.03
Average:          1     14.83      0.00      1.30      4.91      0.06     78.90
Average:          2      8.76      0.00      1.01     13.05      0.04     77.14
Average:          3     39.07      0.00      2.91      1.39      0.08     56.56