---> uname -a:
Linux prd-centos8-builder-4c-4g-20279.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  8.9G   72G  12% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         744       12620          19        2398       14676
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:52:4b:8e brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe52:4b8e/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) 	12/12/2025 	_x86_64_	(4 CPU)

15:50:24     LINUX RESTART	(4 CPU)

03:51:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:52:01 PM    229.89     81.76    148.13   3745.28  11326.61
03:53:01 PM    287.30      6.33    280.97   1294.77  12261.35
Average:       258.60     44.04    214.55   2520.03  11793.98

03:51:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:52:01 PM  13110484  14977164   3031040     18.78      2688   2066872   1177616      6.85    195908   2435168    114936
03:53:01 PM  12940828  15051100   3200696     19.83      2688   2304272    867512      5.05    454596   2324636     53156
Average:     13025656  15014132   3115868     19.30      2688   2185572   1022564      5.95    325252   2379902     84046

03:51:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:52:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:52:01 PM      eth0     91.00     67.33   1147.60     17.30      0.00      0.00      0.00      0.00
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    266.31    225.52   2876.74     36.39      0.00      0.00      0.00      0.00
Average:           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    178.66    146.43   2012.17     26.85      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) 	12/12/2025 	_x86_64_	(4 CPU)

15:50:24     LINUX RESTART	(4 CPU)

03:51:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:52:01 PM     all     17.92      0.57      8.49      3.43      0.08     69.51
03:52:01 PM       0      4.35      0.82     11.07      3.52      0.08     80.15
03:52:01 PM       1     18.34      0.37      5.67      2.14      0.07     73.42
03:52:01 PM       2     19.30      0.60      8.81      4.38      0.08     66.83
03:52:01 PM       3     29.70      0.50      8.42      3.68      0.08     57.62
03:53:01 PM     all     42.63      0.00      2.44      2.89      0.10     51.94
03:53:01 PM       0     38.64      0.00      2.22      2.01      0.10     57.04
03:53:01 PM       1     39.86      0.00      2.45      5.81      0.12     51.77
03:53:01 PM       2     44.23      0.00      2.14      0.97      0.10     52.56
03:53:01 PM       3     47.79      0.00      2.95      2.78      0.08     46.40
Average:        all     30.26      0.29      5.47      3.16      0.09     60.73
Average:          0     21.48      0.41      6.65      2.76      0.09     68.61
Average:          1     29.09      0.18      4.06      3.97      0.09     62.61
Average:          2     31.76      0.30      5.48      2.68      0.09     59.70
Average:          3     38.74      0.25      5.68      3.23      0.08     52.01