---> uname -a:
Linux prd-centos8-robot-2c-8g-20309.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         578        5041          19        2077        6824
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:3f:e3:be brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86138sec preferred_lft 86138sec
    inet6 fe80::f816:3eff:fe3f:e3be/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) 	07/14/2024 	_x86_64_	(2 CPU)

00:26:14     LINUX RESTART	(2 CPU)

12:27:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:28:01 AM     61.16     15.29     45.87   3690.77   4658.70
12:29:01 AM     97.58      6.78     90.80   1247.79   8963.52
12:30:01 AM     34.84      0.95     33.89     94.10   3702.28
Average:        64.53      7.68     56.85   1677.58   5774.66

12:27:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:28:01 AM   5474884   7055340   2407548     30.54      2688   1772136    709924      7.95    190152   1928832     64840
12:29:01 AM   5151756   6987396   2730676     34.64      2688   2013344    723556      8.10    212472   2173644    105800
12:30:01 AM   5231936   7050756   2650496     33.63      2688   1996136    667720      7.48    405472   1900408       164
Average:      5286192   7031164   2596240     32.94      2688   1927205    700400      7.84    269365   2000961     56935

12:27:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:28:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:28:01 AM      eth0    260.30    171.94   1499.60     57.40      0.00      0.00      0.00      0.00
12:29:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:29:01 AM      eth0     69.19     54.06    547.49      8.86      0.00      0.00      0.00      0.00
12:30:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:30:01 AM      eth0     22.16     15.11     17.85      7.14      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    117.22     80.37    688.32     24.47      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) 	07/14/2024 	_x86_64_	(2 CPU)

00:26:14     LINUX RESTART	(2 CPU)

12:27:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:28:01 AM     all     25.22      0.00      4.42     16.69      0.08     53.58
12:28:01 AM       0     25.77      0.00      4.70     22.19      0.08     47.26
12:28:01 AM       1     24.67      0.00      4.14     11.15      0.08     59.96
12:29:01 AM     all     32.61      0.00      5.18      5.65      0.11     56.45
12:29:01 AM       0     27.32      0.00      4.78      4.39      0.10     63.41
12:29:01 AM       1     37.91      0.00      5.58      6.91      0.12     49.48
12:30:01 AM     all     18.46      0.00      2.66      1.63      0.07     77.18
12:30:01 AM       0     11.20      0.00      2.71      2.26      0.07     83.77
12:30:01 AM       1     25.71      0.00      2.62      1.00      0.07     70.60
Average:        all     25.44      0.00      4.09      7.97      0.09     62.41
Average:          0     21.44      0.00      4.06      9.60      0.08     64.81
Average:          1     29.46      0.00      4.11      6.34      0.09     60.00