---> uname -a:
Linux prd-centos8-robot-2c-8g-7435.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         586        5006          19        2104        6814
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:21:c9:b8 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86150sec preferred_lft 86150sec
    inet6 fe80::f816:3eff:fe21:c9b8/64 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) 	11/09/2025 	_x86_64_	(2 CPU)

22:58:07     LINUX RESTART	(2 CPU)

10:59:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
11:00:01 PM     61.80      8.81     52.98   1497.50   4670.74
11:01:01 PM    104.93      0.92    104.01     87.69  11709.70
11:02:01 PM     33.82      0.80     33.02     97.25   1944.95
Average:        66.85      3.51     63.34    560.71   6108.08

10:59:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:00:01 PM   5246036   6968084   2636388     33.45      2688   1905692    798764      8.94    223260   2096600    219432
11:01:01 PM   5194480   7039148   2687944     34.10      2688   2020496    704260      7.89    207220   2132156     42172
11:02:01 PM   5170896   7017932   2711528     34.40      2688   2022864    721888      8.08    384312   1980944     11316
Average:      5203804   7008388   2678620     33.98      2688   1983017    741637      8.30    271597   2069900     90973

10:59:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:00:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:00:01 PM      eth0    223.98    142.69   1315.12     47.58      0.00      0.00      0.00      0.00
11:01:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:01:01 PM      eth0     92.54     63.80    855.08     12.33      0.00      0.00      0.00      0.00
11:02:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:02:01 PM      eth0     20.27     17.40     16.00      8.83      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    112.24     74.62    728.62     22.91      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) 	11/09/2025 	_x86_64_	(2 CPU)

22:58:07     LINUX RESTART	(2 CPU)

10:59:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
11:00:01 PM     all     29.42      0.00      4.35      2.17      0.09     63.97
11:00:01 PM       0     29.12      0.00      4.05      2.90      0.08     63.84
11:00:01 PM       1     29.72      0.00      4.65      1.44      0.10     64.09
11:01:01 PM     all     29.87      0.00      4.64      3.13      0.13     62.23
11:01:01 PM       0     25.28      0.00      3.98      2.30      0.13     68.31
11:01:01 PM       1     34.46      0.00      5.30      3.97      0.12     56.15
11:02:01 PM     all     33.22      0.00      3.46      0.26      0.08     62.97
11:02:01 PM       0     23.52      0.00      3.00      0.23      0.10     73.15
11:02:01 PM       1     42.95      0.00      3.92      0.28      0.07     52.78
Average:        all     30.84      0.00      4.15      1.86      0.10     63.05
Average:          0     25.97      0.00      3.68      1.81      0.11     68.43
Average:          1     35.71      0.00      4.63      1.90      0.09     57.67