---> uname -a:
Linux prd-centos8-builder-4c-4g-20081.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         736       12628          19        2398       14684
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:b3:59:f1 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feb3:59f1/64 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) 	12/11/2025 	_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    262.97     79.95    183.02   3735.64  11233.41
03:53:01 PM    274.31      6.15    268.16   1291.97  13428.32
Average:       268.64     43.05    225.59   2513.70  12330.96

03:51:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:52:01 PM  12905768  14835056   3235764     20.05      2688   2127288   1118056      6.50    203032   2629156    185884
03:53:01 PM  12999512  15102840   3142020     19.47      2688   2296416    839104      4.88    453820   2266408     23360
Average:     12952640  14968948   3188892     19.76      2688   2211852    978580      5.69    328426   2447782    104622

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    190.83    148.98   2102.08     28.13      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    207.70    168.38   1935.18     28.39      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    199.27    158.68   2018.63     28.26      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) 	12/11/2025 	_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     23.45      0.62      9.31      3.00      0.10     63.53
03:52:01 PM       0     27.16      0.64     10.20      2.56      0.12     59.33
03:52:01 PM       1     18.71      0.55      7.56      1.64      0.10     71.44
03:52:01 PM       2     23.69      0.54      9.08      4.19      0.08     62.42
03:52:01 PM       3     24.22      0.74     10.40      3.60      0.10     60.95
03:53:01 PM     all     39.02      0.00      2.27      2.01      0.10     56.60
03:53:01 PM       0     44.61      0.00      2.32      1.55      0.10     51.42
03:53:01 PM       1     39.93      0.00      2.86      2.23      0.12     54.87
03:53:01 PM       2     32.23      0.00      1.66      2.82      0.08     63.21
03:53:01 PM       3     39.29      0.00      2.22      1.44      0.10     56.94
Average:        all     31.24      0.31      5.79      2.50      0.10     60.07
Average:          0     35.89      0.32      6.25      2.05      0.11     55.37
Average:          1     29.31      0.28      5.21      1.93      0.11     63.16
Average:          2     27.96      0.27      5.37      3.50      0.08     62.81
Average:          3     31.76      0.37      6.31      2.52      0.10     58.94