---> uname -a:
Linux prd-centos8-builder-4c-4g-13397.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:             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 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  9.2G   71G  12% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         756       12214          19        2792       14658
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:fa:ec:f3 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86165sec preferred_lft 86165sec
    inet6 fe80::f816:3eff:fefa:ecf3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	11/17/2025 	_x86_64_	(4 CPU)

15:50:58     LINUX RESTART	(4 CPU)

03:52:02 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:53:01 PM    392.14     20.20    371.94   4568.91  15217.73
03:54:01 PM    156.76      0.55    156.21     41.33  13911.90
Average:       273.51     10.30    263.21   2287.06  14559.60

03:52:02 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:53:01 PM  11006348  13135656   5135176     31.81      2688   2322696   3407224     19.82    282624   4416456    148292
03:54:01 PM  12595960  15080196   3545564     21.97      2688   2672252    848964      4.94    510044   2584776    126780
Average:     11801154  14107926   4340370     26.89      2688   2497474   2128094     12.38    396334   3500616    137536

03:52:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:53:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:53:01 PM      eth0    352.52    289.89   3586.46     49.31      0.00      0.00      0.00      0.00
03:54:01 PM        lo   1022.63   1022.63   1019.75   1019.75      0.00      0.00      0.00      0.00
03:54:01 PM      eth0    250.92    169.47   3453.61     23.02      0.00      0.00      0.00      0.00
Average:           lo    515.39    515.39    513.94    513.94      0.00      0.00      0.00      0.00
Average:         eth0    301.32    229.20   3519.50     36.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	11/17/2025 	_x86_64_	(4 CPU)

15:50:58     LINUX RESTART	(4 CPU)

03:52:02 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:53:01 PM     all     52.15      0.00      2.69      1.89      0.09     43.17
03:53:01 PM       0     43.86      0.00      3.17      2.44      0.10     50.42
03:53:01 PM       1     56.08      0.00      2.96      2.19      0.10     38.67
03:53:01 PM       2     56.01      0.00      2.68      2.24      0.08     38.98
03:53:01 PM       3     52.67      0.00      1.94      0.70      0.08     44.61
03:54:01 PM     all     66.03      0.00      2.60      0.49      0.10     30.78
03:54:01 PM       0     59.05      0.00      2.64      0.59      0.12     37.61
03:54:01 PM       1     74.51      0.00      2.51      0.13      0.08     22.76
03:54:01 PM       2     67.72      0.00      1.92      0.85      0.10     29.41
03:54:01 PM       3     62.83      0.00      3.34      0.40      0.08     33.35
Average:        all     59.14      0.00      2.64      1.19      0.09     36.94
Average:          0     51.49      0.00      2.90      1.51      0.11     43.99
Average:          1     65.36      0.00      2.73      1.16      0.09     30.66
Average:          2     61.91      0.00      2.30      1.54      0.09     34.16
Average:          3     57.78      0.00      2.64      0.55      0.08     38.94