---> uname -a:
Linux prd-centos8-robot-2c-8g-48855.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         633        4969          19        2095        6767
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:57:4e:b2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86173sec preferred_lft 86173sec
    inet6 fe80::f816:3eff:fe57:4eb2/64 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) 	08/03/2025 	_x86_64_	(2 CPU)

00:36:45     LINUX RESTART	(2 CPU)

12:37:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:38:01 AM    206.99    151.46     55.53  14314.00  38617.33
12:39:01 AM    118.63      0.15    118.48      4.00  11752.57
12:40:01 AM     45.77      0.93     44.84     95.70   4424.89
Average:       123.82     50.88     72.94   4807.73  18271.71

12:37:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:38:01 AM   5487372   7001688   2395052     30.38      2688   1707956    803120      8.99    185264   1928228     96692
12:39:01 AM   5005816   6889676   2876608     36.49      2688   2059824    836888      9.37    197576   2327916    162784
12:40:01 AM   5074852   6910276   2807572     35.62      2688   2011412    830368      9.30    381804   2074464     11004
Average:      5189347   6933880   2693077     34.17      2688   1926397    823459      9.22    254881   2110203     90160

12:37:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:38:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:38:01 AM      eth0    292.91    164.95   1279.17     57.82      0.00      0.00      0.00      0.00
12:39:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:39:01 AM      eth0    111.88     87.99   1254.92     12.04      0.00      0.00      0.00      0.00
12:40:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:40:01 AM      eth0     24.74     17.38     20.32      8.48      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    143.23     90.13    851.61     26.12      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) 	08/03/2025 	_x86_64_	(2 CPU)

00:36:45     LINUX RESTART	(2 CPU)

12:37:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:38:01 AM     all     42.01      0.08     10.91     17.33      0.13     29.55
12:38:01 AM       0     45.67      0.05     11.39     17.69      0.12     25.08
12:38:01 AM       1     38.35      0.10     10.42     16.96      0.13     34.03
12:39:01 AM     all     39.31      0.00      5.60      1.71      0.12     53.26
12:39:01 AM       0     61.25      0.00      7.24      1.94      0.13     29.43
12:39:01 AM       1     17.54      0.00      3.97      1.48      0.12     76.90
12:40:01 AM     all     24.59      0.00      2.94      0.52      0.09     71.86
12:40:01 AM       0     32.57      0.00      3.56      0.55      0.08     63.24
12:40:01 AM       1     16.63      0.00      2.33      0.48      0.10     80.46
Average:        all     35.29      0.03      6.47      6.49      0.11     51.61
Average:          0     46.49      0.02      7.39      6.71      0.11     39.28
Average:          1     24.12      0.03      5.56      6.27      0.12     63.90