---> uname -a:
Linux prd-centos8-builder-4c-4g-95.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         729       12635          19        2398       14691
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:ff:ea:b2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:feff:eab2/64 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) 	12/14/2025 	_x86_64_	(4 CPU)

15:50:29     LINUX RESTART	(4 CPU)

03:51:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:52:01 PM    287.99     94.92    193.07   3857.09  11822.91
03:53:01 PM    316.31      6.15    310.16   1292.18  13669.12
Average:       302.15     50.53    251.62   2574.64  12746.02

03:51:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:52:01 PM  12917504  14848492   3224028     19.97      2688   2128724   1103700      6.42    203424   2615368    186940
03:53:01 PM  12932140  15035764   3209392     19.88      2688   2296600    912576      5.31    454016   2331440     23100
Average:     12924822  14942128   3216710     19.93      2688   2212662   1008138      5.86    328720   2473404    105020

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    180.32    143.61   2277.50     29.30      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    183.99    154.92   1912.61     26.67      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    182.15    149.27   2095.06     27.98      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) 	12/14/2025 	_x86_64_	(4 CPU)

15:50:29     LINUX RESTART	(4 CPU)

03:51:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:52:01 PM     all     25.07      0.72     10.98      1.86      0.10     61.27
03:52:01 PM       0     26.16      0.99     12.56      1.19      0.08     59.02
03:52:01 PM       1     35.51      0.53      9.68      1.62      0.12     52.54
03:52:01 PM       2     18.86      0.64     10.28      1.68      0.10     68.44
03:52:01 PM       3     19.71      0.72     11.38      2.97      0.10     65.12
03:53:01 PM     all     38.98      0.00      2.28      1.71      0.08     56.95
03:53:01 PM       0     35.48      0.00      2.47      1.65      0.08     60.31
03:53:01 PM       1     44.19      0.00      2.31      2.21      0.08     51.21
03:53:01 PM       2     35.70      0.00      2.49      2.07      0.07     59.67
03:53:01 PM       3     40.55      0.00      1.84      0.92      0.10     56.59
Average:        all     32.03      0.36      6.62      1.79      0.09     59.11
Average:          0     30.82      0.49      7.52      1.42      0.08     59.67
Average:          1     39.85      0.27      5.99      1.91      0.10     51.88
Average:          2     27.29      0.32      6.38      1.88      0.08     64.05
Average:          3     30.14      0.36      6.60      1.94      0.10     60.85