---> uname -a:
Linux prd-centos8-builder-4c-4g-19323.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:             2799.996
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  8.9G   72G  12% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         760       12604          19        2398       14661
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:c3:fa:12 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fec3:fa12/64 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) 	12/10/2025 	_x86_64_	(4 CPU)

15:50:25     LINUX RESTART	(4 CPU)

03:51:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:52:01 PM    297.48     76.48    221.01   3811.03  12739.63
03:53:01 PM    243.29      5.10    238.19   1219.06  12023.44
Average:       270.39     40.79    229.60   2515.15  12381.57

03:51:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:52:01 PM  12757644  14716872   3383888     20.96      2688   2156136   1187488      6.91    206368   2766100    178920
03:53:01 PM  12853768  14957704   3287764     20.37      2688   2297484    941484      5.48    453452   2411036     23112
Average:     12805706  14837288   3335826     20.67      2688   2226810   1064486      6.19    329910   2588568    101016

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    211.08    170.38   2488.56     33.11      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    152.82    123.79   1541.55     23.04      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    181.95    147.09   2015.10     28.08      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) 	12/10/2025 	_x86_64_	(4 CPU)

15:50:25     LINUX RESTART	(4 CPU)

03:51:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:52:01 PM     all     26.58      0.57      9.59      1.61      0.10     61.54
03:52:01 PM       0     25.19      0.52      9.36      1.19      0.12     63.62
03:52:01 PM       1     27.52      0.52      9.11      1.69      0.10     61.06
03:52:01 PM       2     23.91      0.40      7.73      1.96      0.10     65.90
03:52:01 PM       3     29.68      0.84     12.15      1.62      0.10     55.60
03:53:01 PM     all     39.22      0.00      2.26      1.14      0.09     57.29
03:53:01 PM       0     49.03      0.00      2.00      0.94      0.08     47.95
03:53:01 PM       1     40.97      0.00      3.06      2.36      0.12     53.50
03:53:01 PM       2     27.26      0.00      2.66      1.07      0.08     68.93
03:53:01 PM       3     39.61      0.00      1.32      0.18      0.08     58.81
Average:        all     32.90      0.28      5.92      1.38      0.10     59.42
Average:          0     37.12      0.26      5.68      1.06      0.10     55.78
Average:          1     34.24      0.26      6.09      2.02      0.11     57.28
Average:          2     25.58      0.20      5.19      1.52      0.09     67.41
Average:          3     34.65      0.42      6.73      0.90      0.09     57.21