---> uname -a:
Linux prd-centos8-builder-4c-4g-4535.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        7.7G     0  7.7G   0% /dev
tmpfs           7.7G     0  7.7G   0% /dev/shm
tmpfs           7.7G   17M  7.7G   1% /run
tmpfs           7.7G     0  7.7G   0% /sys/fs/cgroup
/dev/vda1        80G  9.3G   71G  12% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         711       12230          19        2821       14702
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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:5b:b2:0e brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86100sec preferred_lft 86100sec
    inet6 fe80::f816:3eff:fe5b:b20e/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-4535.novalocal) 	02/11/2024 	_x86_64_	(4 CPU)

12:00:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:01:01 AM    183.59      1.00    182.59    158.91   8159.54
12:02:01 AM     95.85      0.73     95.12     67.58  12317.33
Average:       139.72      0.87    138.85    113.24  10238.61

12:00:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:01:01 AM  11280152  13658892   4861380     30.12      2688   2567188   1974140     11.48    372576   4039368    205580
12:02:01 AM  12518148  15045272   3623384     22.45      2688   2714368    856712      4.98    635748   2540340     48584
Average:     11899150  14352082   4242382     26.28      2688   2640778   1415426      8.23    504162   3289854    127082

12:00:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:01:01 AM        lo    936.63    936.63    940.55    940.55      0.00      0.00      0.00      0.00
12:01:01 AM      eth0    261.16    182.70   3835.89     25.29      0.00      0.00      0.00      0.00
12:02:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:02:01 AM      eth0    133.74    140.70    317.80    637.12      0.00      0.00      0.00      0.00
Average:           lo    468.27    468.27    470.24    470.24      0.00      0.00      0.00      0.00
Average:         eth0    197.44    161.70   2076.70    331.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-4535.novalocal) 	02/11/2024 	_x86_64_	(4 CPU)

12:00:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:01:01 AM     all     67.40      0.01      2.56      1.34      0.12     28.57
12:01:01 AM       0     64.86      0.00      3.07      1.53      0.12     30.43
12:01:01 AM       1     74.36      0.00      1.68      1.24      0.12     22.60
12:01:01 AM       2     66.73      0.00      1.92      1.57      0.12     29.66
12:01:01 AM       3     63.64      0.03      3.58      1.00      0.13     31.60
12:02:01 AM     all     23.45      0.00      1.66      1.33      0.08     73.48
12:02:01 AM       0     20.15      0.00      1.47      1.29      0.08     77.01
12:02:01 AM       1     22.48      0.00      1.55      1.04      0.08     74.85
12:02:01 AM       2     29.81      0.00      2.39      2.26      0.08     65.46
12:02:01 AM       3     21.35      0.00      1.22      0.75      0.07     76.61
Average:        all     45.40      0.00      2.11      1.33      0.10     51.05
Average:          0     42.46      0.00      2.27      1.41      0.10     53.76
Average:          1     48.38      0.00      1.62      1.14      0.10     48.77
Average:          2     48.26      0.00      2.16      1.92      0.10     47.57
Average:          3     42.49      0.02      2.40      0.88      0.10     54.11