---> uname -a:
Linux prd-centos8-builder-4c-4g-40844.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         749       12228          19        2785       14665
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:e2:ce:53 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86157sec preferred_lft 86157sec
    inet6 fe80::f816:3eff:fee2:ce53/64 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) 	08/25/2025 	_x86_64_	(4 CPU)

15:50:55     LINUX RESTART	(4 CPU)

03:52:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:53:01 PM    419.67     19.47    400.20   4302.15  14671.56
03:54:01 PM    153.76      0.92    152.84    158.11  14276.80
Average:       286.76     10.19    276.56   2230.82  14474.25

03:52:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:53:01 PM  11962620  14075804   4178912     25.89      2688   2306792   2040532     11.87    273464   3475700    156060
03:54:01 PM  11228264  13582524   4913268     30.44      2688   2541964   2154304     12.53    473476   3987676      6192
Average:     11595442  13829164   4546090     28.16      2688   2424378   2097418     12.20    373470   3731688     81126

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    333.14    278.87   3530.42     46.35      0.00      0.00      0.00      0.00
03:54:01 PM        lo    869.92    869.92    872.37    872.37      0.00      0.00      0.00      0.00
03:54:01 PM      eth0    226.05    151.27   3421.42     19.42      0.00      0.00      0.00      0.00
Average:           lo    434.82    434.82    436.04    436.04      0.00      0.00      0.00      0.00
Average:         eth0    279.61    215.09   3475.94     32.89      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) 	08/25/2025 	_x86_64_	(4 CPU)

15:50:55     LINUX RESTART	(4 CPU)

03:52:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:53:01 PM     all     47.04      0.00      2.68      1.81      0.10     48.38
03:53:01 PM       0     38.40      0.00      3.22      2.78      0.12     55.49
03:53:01 PM       1     64.03      0.00      2.15      0.33      0.10     33.38
03:53:01 PM       2     41.99      0.00      3.04      2.11      0.08     52.78
03:53:01 PM       3     43.75      0.00      2.29      2.01      0.08     51.87
03:54:01 PM     all     67.90      0.00      2.47      0.56      0.10     28.97
03:54:01 PM       0     69.98      0.00      1.97      0.07      0.10     27.88
03:54:01 PM       1     68.25      0.00      2.41      0.70      0.10     28.54
03:54:01 PM       2     70.12      0.00      2.39      0.72      0.10     26.66
03:54:01 PM       3     63.25      0.00      3.10      0.74      0.10     32.81
Average:        all     57.46      0.00      2.57      1.18      0.10     38.69
Average:          0     54.17      0.00      2.60      1.43      0.11     41.70
Average:          1     66.13      0.00      2.28      0.52      0.10     30.97
Average:          2     56.04      0.00      2.72      1.41      0.09     39.74
Average:          3     53.49      0.00      2.69      1.37      0.09     42.35