---> uname -a:
Linux prd-centos8-builder-2c-1g-28.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  8.5G   32G  22% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         567        4971          19        2160        6825
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:39:9b:f2 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 86163sec preferred_lft 86163sec
    inet6 fe80::f816:3eff:fe39:9bf2/64 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) 	05/15/2026 	_x86_64_	(2 CPU)

22:03:30     LINUX RESTART	(2 CPU)

10:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:05:01 PM    347.12    110.80    236.32   2087.58   9868.65
10:06:01 PM     84.87      0.28     84.59     35.45   9628.87
10:07:01 PM     26.51      0.95     25.56     47.06    912.78
Average:       153.91     37.75    116.16    730.94   6820.69

10:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01 PM   5136296   7025440   2748148     34.86      2688   2055672    664080      7.43    198716   2187428    248392
10:06:01 PM   5135292   7030028   2749152     34.87      2688   2060412    658316      7.37    228816   2148444      8700
10:07:01 PM   5131104   7026112   2753340     34.92      2688   2060744    669328      7.49    398532   1983108      7632
Average:      5134231   7027193   2750213     34.88      2688   2058943    663908      7.43    275355   2106327     88241

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     99.03     67.81   1564.46     13.61      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     39.34     32.64     58.00     14.54      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     35.24     28.73     34.34     11.74      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     58.10     43.20    557.88     13.30      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) 	05/15/2026 	_x86_64_	(2 CPU)

22:03:30     LINUX RESTART	(2 CPU)

10:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01 PM     all     39.94      2.14     17.04      2.93      0.12     37.84
10:05:01 PM       0     42.64      1.60     10.86      2.01      0.12     42.77
10:05:01 PM       1     37.17      2.69     23.35      3.87      0.12     32.80
10:06:01 PM     all     39.12      0.00      3.52      0.83      0.11     56.43
10:06:01 PM       0     28.79      0.00      3.47      1.03      0.12     66.59
10:06:01 PM       1     49.48      0.00      3.56      0.63      0.10     46.23
10:07:01 PM     all     37.84      0.00      2.80      0.15      0.10     59.11
10:07:01 PM       0     35.47      0.00      2.74      0.20      0.10     61.49
10:07:01 PM       1     40.20      0.00      2.87      0.10      0.10     56.73
Average:        all     38.97      0.71      7.79      1.30      0.11     51.12
Average:          0     35.65      0.54      5.71      1.08      0.11     56.91
Average:          1     42.30      0.89      9.88      1.53      0.11     45.29