---> uname -a:
Linux prd-centos8-robot-2c-8g-52263.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         578        5019          19        2099        6822
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:2d:c8:5c brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86168sec preferred_lft 86168sec
    inet6 fe80::f816:3eff:fe2d:c85c/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) 	08/11/2025 	_x86_64_	(2 CPU)

22:31:35     LINUX RESTART	(2 CPU)

10:32:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:33:01 PM    146.97     82.77     64.20   8156.48  40414.05
10:34:01 PM    129.21      0.72    128.49     52.92  12410.93
10:35:01 PM     31.17      0.68     30.49    102.10   1921.38
Average:       102.45     28.06     74.39   2770.50  18248.78

10:32:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:33:01 PM   5416028   7003984   2466404     31.29      2688   1779256    754524      8.45    191132   1987632    110008
10:34:01 PM   5169520   7006680   2712912     34.42      2688   2012912    711336      7.96    198364   2163896     46520
10:35:01 PM   5164928   7003552   2717504     34.48      2688   2014320    725880      8.13    383120   1985864      9024
Average:      5250159   7004739   2632273     33.39      2688   1935496    730580      8.18    257539   2045797     55184

10:32:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:33:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:33:01 PM      eth0    282.47    180.62   1645.12     60.61      0.00      0.00      0.00      0.00
10:34:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:34:01 PM      eth0     82.02     56.51    826.94      9.28      0.00      0.00      0.00      0.00
10:35:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:35:01 PM      eth0     31.27     19.96     23.58     10.60      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    131.92     85.70    831.88     26.83      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) 	08/11/2025 	_x86_64_	(2 CPU)

22:31:35     LINUX RESTART	(2 CPU)

10:32:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:33:01 PM     all     37.62      0.03      8.00     15.44      0.11     38.80
10:33:01 PM       0     34.45      0.02      7.98     16.79      0.10     40.67
10:33:01 PM       1     40.81      0.05      8.02     14.08      0.12     36.92
10:34:01 PM     all     34.35      0.00      5.36      1.72      0.12     58.46
10:34:01 PM       0     46.49      0.00      6.32      1.72      0.13     45.34
10:34:01 PM       1     22.24      0.00      4.40      1.73      0.10     71.53
10:35:01 PM     all     27.78      0.00      3.20      0.28      0.12     68.63
10:35:01 PM       0     31.30      0.00      3.51      0.30      0.13     64.76
10:35:01 PM       1     24.27      0.00      2.89      0.25      0.10     72.49
Average:        all     33.24      0.01      5.52      5.79      0.11     55.33
Average:          0     37.42      0.01      5.93      6.25      0.12     50.27
Average:          1     29.07      0.02      5.10      5.33      0.11     60.39