---> uname -a:
Linux prd-centos8-builder-4c-4g-26452.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         756       12225          19        2781       14659
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:f4:a7:d6 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86167sec preferred_lft 86167sec
    inet6 fe80::f816:3eff:fef4:a7d6/64 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) 	07/07/2025 	_x86_64_	(4 CPU)

15:50:55     LINUX RESTART	(4 CPU)

03:52:02 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:53:01 PM    439.23     20.82    418.41   4460.98  15683.25
03:54:01 PM    151.08      0.55    150.53     79.97  13122.43
Average:       293.97     10.60    283.37   2252.44  14392.30

03:52:02 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:53:01 PM  11568188  13686584   4573344     28.33      2688   2311624   2163316     12.58    282728   3857240    122360
03:54:01 PM  12588708  15061616   3552824     22.01      2688   2660856    861728      5.01    509680   2595208    134136
Average:     12078448  14374100   4063084     25.17      2688   2486240   1512522      8.80    396204   3226224    128248

03:52:02 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    368.12    297.68   3583.79     48.31      0.00      0.00      0.00      0.00
03:54:01 PM        lo    793.37    793.37    803.48    803.48      0.00      0.00      0.00      0.00
03:54:01 PM      eth0    228.61    160.33   3454.63     22.59      0.00      0.00      0.00      0.00
Average:           lo    399.95    399.95    405.05    405.05      0.00      0.00      0.00      0.00
Average:         eth0    297.79    228.44   3518.68     35.34      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) 	07/07/2025 	_x86_64_	(4 CPU)

15:50:55     LINUX RESTART	(4 CPU)

03:52:02 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:53:01 PM     all     53.97      0.00      2.59      1.96      0.10     41.37
03:53:01 PM       0     50.51      0.00      2.14      1.17      0.12     46.07
03:53:01 PM       1     53.65      0.00      3.09      2.80      0.10     40.35
03:53:01 PM       2     60.43      0.00      2.58      0.90      0.08     36.00
03:53:01 PM       3     51.30      0.00      2.57      2.96      0.10     43.07
03:54:01 PM     all     62.62      0.00      2.65      0.69      0.09     33.95
03:54:01 PM       0     58.94      0.00      2.19      1.01      0.10     37.76
03:54:01 PM       1     65.83      0.00      2.11      0.64      0.08     31.33
03:54:01 PM       2     59.60      0.00      3.32      0.65      0.10     36.33
03:54:01 PM       3     66.11      0.00      2.97      0.45      0.08     30.38
Average:        all     58.33      0.00      2.62      1.32      0.10     37.64
Average:          0     54.75      0.00      2.17      1.09      0.11     41.89
Average:          1     59.79      0.00      2.60      1.71      0.09     35.81
Average:          2     60.02      0.00      2.95      0.78      0.09     36.17
Average:          3     58.76      0.00      2.77      1.70      0.09     36.68