---> uname -a:
Linux prd-centos8-robot-2c-8g-15636.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         580        5009          19        2107        6820
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:b7:d0:90 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:feb7:d090/64 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)

22:45:27     LINUX RESTART	(2 CPU)

10:46:02 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:47:01 PM     97.17     15.57     81.60   4144.20   7579.93
10:48:01 PM     93.32      1.12     92.20    100.63  11219.03
10:49:01 PM     26.59      0.72     25.87     95.43    764.50
Average:        72.22      5.75     66.48   1431.84   6515.30

10:46:02 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:47:01 PM   5289108   7020732   2593324     32.90      2688   1913724    698252      7.82    185500   2088348    189076
10:48:01 PM   5086472   6934128   2795960     35.47      2688   2022796    785820      8.80    209956   2236880     11012
10:49:01 PM   5097768   6957432   2784664     35.33      2688   2034784    736528      8.25    384312   2050916     33148
Average:      5157783   6970764   2724649     34.57      2688   1990435    740200      8.29    259923   2125381     77745

10:46:02 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:47:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:47:01 PM      eth0    345.98    222.38   1958.15     66.21      0.00      0.00      0.00      0.00
10:48:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:48:01 PM      eth0     77.39     52.53    601.18     11.85      0.00      0.00      0.00      0.00
10:49:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:49:01 PM      eth0     19.94     16.71     15.46      8.63      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    146.67     96.52    852.18     28.69      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)

22:45:27     LINUX RESTART	(2 CPU)

10:46:02 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:47:01 PM     all     44.17      0.00      6.99      0.95      0.13     47.76
10:47:01 PM       0     43.82      0.00      5.87      0.87      0.12     49.33
10:47:01 PM       1     44.53      0.00      8.12      1.04      0.14     46.18
10:48:01 PM     all     31.16      0.00      4.22      1.05      0.12     63.46
10:48:01 PM       0     19.73      0.00      3.23      1.13      0.13     75.78
10:48:01 PM       1     42.64      0.00      5.22      0.97      0.10     51.07
10:49:01 PM     all     33.79      0.00      4.14      0.10      0.10     61.88
10:49:01 PM       0     33.21      0.00      4.26      0.07      0.10     62.36
10:49:01 PM       1     34.36      0.00      4.01      0.13      0.10     61.40
Average:        all     36.32      0.00      5.10      0.70      0.11     57.76
Average:          0     32.18      0.00      4.44      0.69      0.12     62.58
Average:          1     40.48      0.00      5.77      0.71      0.11     52.93