---> uname -a:
Linux prd-centos8-robot-2c-8g-7909.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         588        5007          19        2101        6812
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:a3:36:f8 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fea3:36f8/64 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) 	08/31/2025 	_x86_64_	(2 CPU)

08:11:39     LINUX RESTART	(2 CPU)

08:12:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
08:13:01 AM    135.97     50.30     85.67   7694.90  28479.69
08:14:01 AM     92.89      0.92     91.97     87.70  10604.17
08:15:01 AM     31.83      0.73     31.09     96.38   1954.19
Average:        86.90     17.32     69.58   2626.47  13680.00

08:12:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:13:01 AM   5366496   7052588   2515936     31.92      2688   1869136    695316      7.79    186624   2012880    165392
08:14:01 AM   5139876   6989116   2742556     34.79      2688   2024852    731000      8.18    211332   2183096     50396
08:15:01 AM   5183128   7031036   2699304     34.24      2688   2023280    691412      7.74    384952   1966708     27000
Average:      5229833   7024247   2652599     33.65      2688   1972423    705909      7.90    260969   2054228     80929

08:12:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:13:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:13:01 AM      eth0    346.20    223.74   1761.47     65.92      0.00      0.00      0.00      0.00
08:14:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:14:01 AM      eth0     77.51     59.66    744.04     12.69      0.00      0.00      0.00      0.00
08:15:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:15:01 AM      eth0     18.96     17.86     15.40      8.76      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    147.56    100.43    840.35     29.13      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) 	08/31/2025 	_x86_64_	(2 CPU)

08:11:39     LINUX RESTART	(2 CPU)

08:12:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
08:13:01 AM     all     45.77      0.03      8.88      1.61      0.10     43.62
08:13:01 AM       0     49.64      0.02      8.52      1.87      0.10     39.86
08:13:01 AM       1     41.88      0.03      9.25      1.34      0.10     47.39
08:14:01 AM     all     30.27      0.00      4.37      1.02      0.11     64.23
08:14:01 AM       0     47.73      0.00      5.67      1.13      0.10     45.37
08:14:01 AM       1     12.82      0.00      3.08      0.92      0.12     83.07
08:15:01 AM     all     31.68      0.00      4.13      0.22      0.09     63.89
08:15:01 AM       0     34.75      0.00      4.34      0.15      0.10     60.66
08:15:01 AM       1     28.60      0.00      3.91      0.28      0.08     67.12
Average:        all     35.89      0.01      5.79      0.95      0.10     57.26
Average:          0     44.03      0.01      6.17      1.05      0.10     48.64
Average:          1     27.74      0.01      5.41      0.85      0.10     65.90