---> uname -a:
Linux prd-centos8-robot-2c-8g-15654.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:             2800.000
BogoMIPS:            5600.00
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         559        5027          19        2110        6840
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:ef:ac:8a brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86174sec preferred_lft 86174sec
    inet6 fe80::f816:3eff:feef:ac8a/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) 	12/21/2025 	_x86_64_	(2 CPU)

22:55:40     LINUX RESTART	(2 CPU)

10:56:02 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:57:01 PM    152.08     90.92     61.17   9528.43  40255.27
10:58:01 PM    129.73      0.93    128.80     66.39  13094.87
10:59:01 PM     35.48      0.72     34.77    102.62   2489.67
Average:       105.50     30.52     74.98   3197.32  18491.81

10:56:02 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:57:01 PM   5434544   7017636   2447880     31.05      2688   1775196    756744      8.47    189104   1975620    128676
10:58:01 PM   5168600   7017376   2713824     34.43      2688   2024340    701444      7.85    198716   2163936     59924
10:59:01 PM   5162220   7012096   2720204     34.51      2688   2025668    711000      7.96    382980   1989736     10012
Average:      5255121   7015703   2627303     33.33      2688   1941735    723063      8.10    256933   2043097     66204

10:56:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:57:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:57:01 PM      eth0    297.09    186.94   1698.23     60.79      0.00      0.00      0.00      0.00
10:58:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:58:01 PM      eth0     76.92     60.26    845.56      9.46      0.00      0.00      0.00      0.00
10:59:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:59:01 PM      eth0     24.42     19.14     21.86     10.36      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    131.89     88.23    850.46     26.68      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) 	12/21/2025 	_x86_64_	(2 CPU)

22:55:40     LINUX RESTART	(2 CPU)

10:56:02 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:57:01 PM     all     38.89      0.05      9.64     18.49      0.10     32.83
10:57:01 PM       0     36.42      0.05      9.91     16.19      0.10     37.33
10:57:01 PM       1     41.37      0.05      9.37     20.79      0.10     28.32
10:58:01 PM     all     33.71      0.00      5.26      2.93      0.11     57.99
10:58:01 PM       0     23.89      0.00      4.88      2.41      0.12     68.70
10:58:01 PM       1     43.52      0.00      5.65      3.44      0.10     47.28
10:59:01 PM     all     26.91      0.00      3.21      0.36      0.09     69.43
10:59:01 PM       0     23.77      0.00      3.10      0.12      0.08     72.93
10:59:01 PM       1     30.05      0.00      3.31      0.60      0.10     65.94
Average:        all     33.13      0.02      6.01      7.16      0.10     53.59
Average:          0     27.96      0.02      5.93      6.16      0.10     59.84
Average:          1     38.29      0.02      6.08      8.16      0.10     47.34