---> uname -a:
Linux prd-centos8-builder-4c-4g-37874.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  8.7G   72G  11% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         662       13045          19        2055       14765
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:5c:77:92 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe5c:7792/64 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) 	08/14/2025 	_x86_64_	(4 CPU)

22:17:28     LINUX RESTART	(4 CPU)

10:18:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:19:01 PM    226.01    142.60     83.41   5057.53   6102.22
10:20:01 PM     94.74      0.23     94.50     23.59   7358.11
Average:       160.37     71.42     88.95   2540.56   6730.16

10:18:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:19:01 PM  13513224  15151620   2628308     16.28      2688   1845844    795592      4.63    349484   1914116    127748
10:20:01 PM  13299296  15065472   2842236     17.61      2688   1966668    886196      5.16    360440   2089836     94864
Average:     13406260  15108546   2735272     16.95      2688   1906256    840894      4.89    354962   2001976    111306

10:18:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:19:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:19:01 PM      eth0    340.87    190.25   1536.71     54.47      0.00      0.00      0.00      0.00
10:20:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:20:01 PM      eth0     46.67     37.40    262.06      8.06      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    193.77    113.83    899.39     31.27      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) 	08/14/2025 	_x86_64_	(4 CPU)

22:17:28     LINUX RESTART	(4 CPU)

10:18:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:19:01 PM     all     19.69      1.59     17.06     10.90      0.12     50.64
10:19:01 PM       0     20.06      1.71     17.15     10.37      0.13     50.57
10:19:01 PM       1     18.51      1.61     19.54     11.58      0.10     48.66
10:19:01 PM       2     17.68      1.31     16.05      9.08      0.13     55.75
10:19:01 PM       3     22.50      1.71     15.50     12.57      0.12     47.61
10:20:01 PM     all     16.05      0.00      1.34      4.05      0.07     78.49
10:20:01 PM       0     17.50      0.00      0.83      4.90      0.08     76.68
10:20:01 PM       1     25.45      0.00      2.24      3.12      0.07     69.12
10:20:01 PM       2      6.07      0.00      0.75      2.96      0.05     90.16
10:20:01 PM       3     15.15      0.00      1.55      5.21      0.07     78.01
Average:        all     17.86      0.79      9.18      7.47      0.09     64.61
Average:          0     18.77      0.85      8.96      7.63      0.11     63.68
Average:          1     21.99      0.80     10.87      7.34      0.08     58.92
Average:          2     11.86      0.65      8.38      6.01      0.09     73.01
Average:          3     18.82      0.85      8.51      8.88      0.09     62.84