---> uname -a:
Linux prd-centos8-builder-2c-1g-202.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):              2
On-line CPU(s) list: 0,1
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           2
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
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):   0,1
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:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        3.8G     0  3.8G   0% /dev
tmpfs           3.8G     0  3.8G   0% /dev/shm
tmpfs           3.8G   17M  3.8G   1% /run
tmpfs           3.8G     0  3.8G   0% /sys/fs/cgroup
/dev/vda1        40G  8.4G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         619        4983          19        2096        6774
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:b5:c4:e7 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86148sec preferred_lft 86148sec
    inet6 fe80::f816:3eff:feb5:c4e7/64 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) 	12/18/2025 	_x86_64_	(2 CPU)

22:03:26     LINUX RESTART	(2 CPU)

10:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:05:01 PM    241.48     94.47    147.01   1109.68  11427.65
10:06:01 PM     61.81      0.35     61.46     43.72   5192.57
10:07:01 PM     25.08      0.55     24.53     22.13    915.50
Average:       109.45     31.79     77.67    391.82   5845.20

10:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01 PM   5124236   6947568   2760208     35.01      2688   1989556    740924      8.29    198384   2182864    121244
10:06:01 PM   5082608   6909032   2801836     35.54      2688   1992144    789400      8.84    226956   2199152      8480
10:07:01 PM   5156148   6984712   2728296     34.60      2688   1994104    726292      8.13    389052   1963420      8884
Average:      5120997   6947104   2763447     35.05      2688   1991935    752205      8.42    271464   2115145     46203

10:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:01 PM      eth0     79.59     56.24   1142.79     12.34      0.00      0.00      0.00      0.00
10:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:01 PM      eth0     29.64     24.28     48.14      9.75      0.00      0.00      0.00      0.00
10:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:07:01 PM      eth0     28.06     22.70     26.83      8.77      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     45.76     34.40    405.90     10.28      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) 	12/18/2025 	_x86_64_	(2 CPU)

22:03:26     LINUX RESTART	(2 CPU)

10:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01 PM     all     39.59      1.35     14.84      2.39      0.08     41.75
10:05:01 PM       0     25.16      1.64     15.71      2.47      0.08     54.93
10:05:01 PM       1     53.91      1.06     13.97      2.30      0.08     28.68
10:06:01 PM     all     39.13      0.00      2.77      0.47      0.08     57.54
10:06:01 PM       0     23.05      0.00      2.31      0.37      0.08     74.18
10:06:01 PM       1     55.23      0.00      3.23      0.57      0.08     40.89
10:07:01 PM     all     36.68      0.00      2.25      0.18      0.08     60.81
10:07:01 PM       0     33.14      0.00      2.37      0.13      0.07     64.29
10:07:01 PM       1     40.22      0.00      2.13      0.23      0.08     57.33
Average:        all     38.47      0.45      6.59      1.01      0.08     53.41
Average:          0     27.12      0.54      6.75      0.98      0.08     64.52
Average:          1     49.78      0.35      6.43      1.03      0.08     42.33