---> uname -a:
Linux prd-centos8-robot-2c-8g-639.novalocal 4.18.0-552.el8.x86_64 #1 SMP Sun Apr 7 19:39:51 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         552        5062          19        2082        6850
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:dd:d8:73 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86139sec preferred_lft 86139sec
    inet6 fe80::f816:3eff:fedd:d873/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-552.el8.x86_64 (centos-stream-8-robot-70fa4a9a-a789-42ec-8956-d3bcad8290ab.noval) 	05/05/2024 	_x86_64_	(2 CPU)

00:45:28     LINUX RESTART	(2 CPU)

12:46:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:47:01 AM    109.76     55.29     54.47   8736.70  27820.42
12:48:01 AM    107.41      3.42    104.00     57.18   8895.03
12:49:01 AM     39.00      0.92     38.09     94.77   4090.70
Average:        85.26     19.67     65.58   2930.64  13522.65

12:46:02 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:47:01 AM   5410192   7027324   2472240     31.36      2688   1808304    758016      8.49    216912   1969672    107968
12:48:01 AM   5147880   6991644   2734552     34.69      2688   2020988    743060      8.32    213460   2178264    105480
12:49:01 AM   5239572   7063628   2642860     33.53      2688   2001020    657208      7.36    404032   1895368       152
Average:      5265881   7027532   2616551     33.19      2688   1943437    719428      8.06    278135   2014435     71200

12:46:02 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:47:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:47:01 AM      eth0    329.91    192.21   1570.59     61.40      0.00      0.00      0.00      0.00
12:48:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:48:01 AM      eth0     50.80     43.85    498.07      7.80      0.00      0.00      0.00      0.00
12:49:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:49:01 AM      eth0     23.46     14.68     18.31      6.86      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    133.63     82.97    690.77     25.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-552.el8.x86_64 (centos-stream-8-robot-70fa4a9a-a789-42ec-8956-d3bcad8290ab.noval) 	05/05/2024 	_x86_64_	(2 CPU)

00:45:28     LINUX RESTART	(2 CPU)

12:46:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:47:01 AM     all     40.77      0.03      7.42     15.46      0.10     36.21
12:47:01 AM       0     48.97      0.03      6.67     15.62      0.10     28.60
12:47:01 AM       1     32.51      0.03      8.17     15.31      0.10     43.87
12:48:01 AM     all     40.34      0.00      5.04      3.22      0.10     51.30
12:48:01 AM       0     53.88      0.00      6.43      4.14      0.10     35.45
12:48:01 AM       1     26.84      0.00      3.64      2.31      0.10     67.11
12:49:01 AM     all     19.34      0.00      2.57      4.17      0.09     73.83
12:49:01 AM       0     13.76      0.00      2.88      4.60      0.07     78.70
12:49:01 AM       1     24.90      0.00      2.27      3.74      0.12     68.98
Average:        all     33.41      0.01      4.99      7.55      0.10     53.94
Average:          0     38.79      0.01      5.32      8.06      0.09     47.74
Average:          1     28.04      0.01      4.66      7.04      0.11     60.14