---> uname -a:
Linux prd-centos8-builder-4c-4g-11045.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         741       12625          19        2396       14679
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:43:c1:4a brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe43:c14a/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) 	11/07/2025 	_x86_64_	(4 CPU)

15:50:53     LINUX RESTART	(4 CPU)

03:51:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:52:01 PM    594.92    282.79    312.13  14568.27  44424.05
03:53:01 PM    415.36     20.14    395.22   4344.42  15782.72
Average:       505.13    151.45    353.68   9455.92  30102.19

03:51:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:52:01 PM  13465904  15149520   2675628     16.58      2688   1889196    857396      4.99    181020   2124024    172680
03:53:01 PM  12865512  14970888   3276020     20.30      2688   2299192    929312      5.41    448456   2403584    119140
Average:     13165708  15060204   2975824     18.44      2688   2094194    893354      5.20    314738   2263804    145910

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    330.94    185.87   1697.90     68.11      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    327.06    268.86   3201.12     44.82      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    329.00    227.37   2449.57     56.46      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) 	11/07/2025 	_x86_64_	(4 CPU)

15:50:53     LINUX RESTART	(4 CPU)

03:51:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:52:01 PM     all     26.97      1.93     22.96      5.05      0.08     43.01
03:52:01 PM       0     25.91      1.48     18.92      4.45      0.08     49.15
03:52:01 PM       1     24.17      2.69     28.78      3.43      0.07     40.87
03:52:01 PM       2     25.21      1.73     20.84      7.05      0.08     45.08
03:52:01 PM       3     32.59      1.82     23.29      5.28      0.07     36.95
03:53:01 PM     all     43.01      0.00      2.62      2.34      0.12     51.91
03:53:01 PM       0     43.52      0.00      2.56      2.67      0.12     51.14
03:53:01 PM       1     50.25      0.00      3.73      2.26      0.15     43.61
03:53:01 PM       2     41.30      0.00      1.87      1.92      0.12     54.79
03:53:01 PM       3     36.96      0.00      2.32      2.52      0.08     58.11
Average:        all     35.01      0.96     12.76      3.70      0.10     47.48
Average:          0     34.74      0.74     10.71      3.56      0.10     50.15
Average:          1     37.24      1.34     16.22      2.84      0.11     42.24
Average:          2     33.28      0.86     11.32      4.48      0.10     49.95
Average:          3     34.78      0.91     12.77      3.90      0.08     47.56