---> uname -a:
Linux prd-centos8-robot-2c-8g-3503.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         598        4992          19        2107        6802
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:36:3f:3c brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86169sec preferred_lft 86169sec
    inet6 fe80::f816:3eff:fe36:3f3c/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) 	12/04/2025 	_x86_64_	(2 CPU)

00:14:31     LINUX RESTART	(2 CPU)

12:15:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:16:02 AM     76.21     10.74     65.47   3243.84   6821.82
12:17:01 AM     86.50      0.93     85.56     66.96  10471.60
12:18:01 AM     31.86      0.72     31.14    102.65   1856.37
Average:        64.74      4.15     60.59   1143.97   6360.71

12:15:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:16:02 AM   5375816   7048276   2506608     31.80      2688   1855468    686892      7.69    186036   2002216    145760
12:17:01 AM   5132812   6978280   2749612     34.88      2688   2021212    721040      8.07    198780   2199192     42016
12:18:01 AM   5079168   6937184   2803256     35.56      2688   2033472    781356      8.75    384176   2069008     20932
Average:      5195932   6987913   2686492     34.08      2688   1970051    729763      8.17    256331   2090139     69569

12:15:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:16:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:16:02 AM      eth0    288.04    192.50   1570.14     56.38      0.00      0.00      0.00      0.00
12:17:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:17:01 AM      eth0     93.39     66.33    837.13      9.80      0.00      0.00      0.00      0.00
12:18:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:18:01 AM      eth0     25.45     19.55     22.60     10.55      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    135.88     92.95    809.89     25.67      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) 	12/04/2025 	_x86_64_	(2 CPU)

00:14:31     LINUX RESTART	(2 CPU)

12:15:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:16:02 AM     all     39.75      0.00      5.52      0.93      0.12     53.68
12:16:02 AM       0     41.12      0.00      6.35      1.22      0.12     51.19
12:16:02 AM       1     38.38      0.00      4.69      0.65      0.12     56.16
12:17:01 AM     all     26.87      0.00      3.61      2.60      0.08     66.83
12:17:01 AM       0     37.86      0.00      4.19      3.19      0.08     54.68
12:17:01 AM       1     15.87      0.00      3.04      2.00      0.08     79.00
12:18:01 AM     all     30.36      0.00      3.18      0.20      0.07     66.20
12:18:01 AM       0     34.64      0.00      3.57      0.20      0.07     61.52
12:18:01 AM       1     26.07      0.00      2.79      0.20      0.07     70.87
Average:        all     32.36      0.00      4.11      1.24      0.09     62.21
Average:          0     37.87      0.00      4.70      1.53      0.09     55.81
Average:          1     26.84      0.00      3.51      0.95      0.09     68.62