---> uname -a:
Linux prd-centos8-robot-2c-8g-4575.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         571        5024          19        2101        6829
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:63:af:0e brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86142sec preferred_lft 86142sec
    inet6 fe80::f816:3eff:fe63:af0e/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) 	08/28/2025 	_x86_64_	(2 CPU)

12:04:32     LINUX RESTART	(2 CPU)

12:05:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
12:06:01 PM    122.48     62.23     60.25   8708.56  38600.88
12:07:01 PM    119.71      0.08    119.63      2.40  11767.56
12:08:01 PM     37.37      0.98     36.39     97.17   4116.69
Average:        93.19     21.10     72.09   2936.21  18162.07

12:05:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:06:01 PM   5548760   7079416   2333664     29.61      2688   1723516    678296      7.59    185148   1867160    104608
12:07:01 PM   5098852   6969840   2783572     35.31      2688   2047916    737596      8.26    190716   2247004    141408
12:08:01 PM   5215600   7055328   2666824     33.83      2688   2015776    650228      7.28    382068   1936516      9020
Average:      5287737   7034861   2594687     32.92      2688   1929069    688707      7.71    252644   2016893     85012

12:05:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:06:01 PM      eth0    302.28    175.49   1246.50     59.63      0.00      0.00      0.00      0.00
12:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:07:01 PM      eth0     96.92     75.89   1245.94     11.04      0.00      0.00      0.00      0.00
12:08:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:08:01 PM      eth0     22.96     15.28     18.89      7.35      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    140.72     88.89    837.09     26.01      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) 	08/28/2025 	_x86_64_	(2 CPU)

12:04:32     LINUX RESTART	(2 CPU)

12:05:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:06:01 PM     all     33.99      0.05      8.07     28.63      0.15     29.10
12:06:01 PM       0     32.77      0.05      8.20     27.30      0.13     31.55
12:06:01 PM       1     35.24      0.05      7.95     29.97      0.17     26.62
12:07:01 PM     all     37.26      0.00      5.06      3.43      0.11     54.15
12:07:01 PM       0     20.38      0.00      3.86      3.82      0.10     71.85
12:07:01 PM       1     54.19      0.00      6.26      3.03      0.12     36.40
12:08:01 PM     all     22.11      0.00      3.15      0.74      0.11     73.89
12:08:01 PM       0     18.20      0.00      2.92      0.79      0.12     77.97
12:08:01 PM       1     26.03      0.00      3.38      0.69      0.10     69.80
Average:        all     31.11      0.02      5.42     10.85      0.12     52.48
Average:          0     23.75      0.02      4.98     10.58      0.12     60.55
Average:          1     38.50      0.02      5.85     11.12      0.13     44.38