---> uname -a:
Linux prd-centos8-robot-2c-8g-316.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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  8.3G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         568        5023          19        2105        6832
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:33:7f:26 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86179sec preferred_lft 86179sec
    inet6 fe80::f816:3eff:fe33:7f26/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 	11/25/2025 	_x86_64_	(2 CPU)

22:05:19     LINUX RESTART	(2 CPU)

10:06:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:07:01 PM     86.85      6.81     80.04   1252.25   6524.31
10:08:01 PM     94.35      0.92     93.44     87.70  11293.64
10:09:01 PM     24.84      0.72     24.13     95.43    701.17
Average:        68.68      2.82     65.87    478.46   6173.04

10:06:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:07:01 PM   5283044   7023636   2599380     32.98      2688   1922588    702428      7.87    188764   2085412    198516
10:08:01 PM   5104316   6949272   2778108     35.24      2688   2021000    770040      8.62    211316   2216124     10912
10:09:01 PM   5121652   6972644   2760772     35.02      2688   2026204    742644      8.32    384604   2024684     26284
Average:      5169671   6981851   2712753     34.42      2688   1989931    738371      8.27    261561   2108740     78571

10:06:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
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    220.63    157.30   1573.29     47.27      0.00      0.00      0.00      0.00
10:08:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:08:01 PM      eth0     69.08     51.42    597.31     11.81      0.00      0.00      0.00      0.00
10:09:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:09:01 PM      eth0     18.19     17.29     15.44      8.67      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    102.63     75.34    728.68     22.58      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 	11/25/2025 	_x86_64_	(2 CPU)

22:05:19     LINUX RESTART	(2 CPU)

10:06:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:07:01 PM     all     38.90      0.00      5.62      1.66      0.11     53.72
10:07:01 PM       0     41.40      0.00      6.93      2.60      0.12     48.95
10:07:01 PM       1     36.39      0.00      4.31      0.72      0.10     58.49
10:08:01 PM     all     30.13      0.00      4.04      2.20      0.08     63.55
10:08:01 PM       0     38.33      0.00      4.34      2.38      0.08     54.87
10:08:01 PM       1     21.93      0.00      3.75      2.02      0.07     72.23
10:09:01 PM     all     33.51      0.00      4.01      0.15      0.08     62.25
10:09:01 PM       0     48.37      0.00      4.70      0.20      0.08     46.65
10:09:01 PM       1     18.67      0.00      3.31      0.10      0.08     77.84
Average:        all     34.18      0.00      4.56      1.34      0.09     59.84
Average:          0     42.70      0.00      5.32      1.73      0.09     50.16
Average:          1     25.66      0.00      3.79      0.94      0.08     69.53