---> uname -a:
Linux prd-centos8-builder-4c-4g-30118.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  9.2G   71G  12% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         755       12221          19        2786       14660
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:33:93:ed brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86164sec preferred_lft 86164sec
    inet6 fe80::f816:3eff:fe33:93ed/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) 	07/23/2025 	_x86_64_	(4 CPU)

15:50:57     LINUX RESTART	(4 CPU)

03:52:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:53:01 PM    439.32     19.47    419.85   4302.86  14712.49
03:54:01 PM    158.29      0.92    157.37    158.05  13897.55
Average:       298.82     10.19    288.62   2230.63  14305.06

03:52:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:53:01 PM  11401576  13518272   4739956     29.36      2688   2310112   2362112     13.74    275168   4035648    145552
03:54:01 PM  10914308  13312476   5227224     32.38      2688   2586260   2470764     14.37    475984   4302160     47088
Average:     11157942  13415374   4983590     30.87      2688   2448186   2416438     14.06    375576   4168904     96320

03:52:01 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    332.33    275.98   3529.58     47.22      0.00      0.00      0.00      0.00
03:54:01 PM        lo    709.93    709.93    723.27    723.27      0.00      0.00      0.00      0.00
03:54:01 PM      eth0    234.77    160.02   3452.03     21.43      0.00      0.00      0.00      0.00
Average:           lo    354.93    354.93    361.61    361.61      0.00      0.00      0.00      0.00
Average:         eth0    283.55    218.01   3490.81     34.33      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) 	07/23/2025 	_x86_64_	(4 CPU)

15:50:57     LINUX RESTART	(4 CPU)

03:52:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:53:01 PM     all     49.99      0.00      2.53      1.94      0.12     45.42
03:53:01 PM       0     40.80      0.00      3.29      2.65      0.13     53.12
03:53:01 PM       1     50.67      0.00      2.29      1.60      0.12     45.33
03:53:01 PM       2     47.24      0.00      1.97      1.49      0.12     49.18
03:53:01 PM       3     61.26      0.00      2.59      2.01      0.10     34.05
03:54:01 PM     all     64.95      0.00      2.50      0.61      0.10     31.83
03:54:01 PM       0     64.60      0.00      2.57      0.52      0.12     32.19
03:54:01 PM       1     68.82      0.00      2.41      0.60      0.08     28.09
03:54:01 PM       2     74.91      0.00      2.34      0.45      0.08     22.21
03:54:01 PM       3     51.45      0.00      2.69      0.89      0.12     44.86
Average:        all     57.46      0.00      2.52      1.28      0.11     38.63
Average:          0     52.69      0.00      2.93      1.59      0.13     42.66
Average:          1     59.73      0.00      2.35      1.10      0.10     36.72
Average:          2     61.07      0.00      2.16      0.97      0.10     35.70
Average:          3     56.35      0.00      2.64      1.45      0.11     39.45