---> uname -a:
Linux prd-centos8-robot-2c-8g-2221.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         631        4966          19        2099        6769
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:5c:d0:c2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86162sec preferred_lft 86162sec
    inet6 fe80::f816:3eff:fe5c:d0c2/64 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) 	08/18/2025 	_x86_64_	(2 CPU)

00:37:45     LINUX RESTART	(2 CPU)

12:38:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:39:01 AM    205.73    148.28     57.45  14337.93  38552.24
12:40:01 AM    122.16      0.32    121.84     13.99  11169.43
12:41:01 AM     48.98      0.93     48.04     95.72   5731.29
Average:       125.63     49.85     75.78   4816.40  18485.74

12:38:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:39:01 AM   5599476   7080332   2282956     28.96      2688   1675228    694096      7.77    178276   1828040     74532
12:40:01 AM   5102780   6946224   2779652     35.26      2688   2020184    768152      8.60    189696   2245308    157032
12:41:01 AM   5150424   6989664   2732008     34.66      2688   2015000    728984      8.16    382168   2001216     10904
Average:      5284227   7005407   2598205     32.96      2688   1903471    730411      8.18    250047   2024855     80823

12:38:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
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    293.49    160.90   1170.53     57.28      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    103.25     83.81   1253.56     11.81      0.00      0.00      0.00      0.00
12:41:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:41:01 AM      eth0     42.38     28.75    217.16      8.95      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    146.38     91.16    880.49     26.02      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) 	08/18/2025 	_x86_64_	(2 CPU)

00:37:45     LINUX RESTART	(2 CPU)

12:38:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:39:01 AM     all     38.70      0.08     10.47     30.29      0.11     20.36
12:39:01 AM       0     35.22      0.08     10.22     30.72      0.12     23.63
12:39:01 AM       1     42.17      0.07     10.71     29.85      0.10     17.10
12:40:01 AM     all     36.15      0.00      5.43      3.69      0.11     54.62
12:40:01 AM       0     33.73      0.00      5.46      4.05      0.10     56.66
12:40:01 AM       1     38.57      0.00      5.40      3.34      0.12     52.58
12:41:01 AM     all     22.94      0.00      3.08      1.21      0.08     72.69
12:41:01 AM       0     14.61      0.00      2.82      0.72      0.08     81.77
12:41:01 AM       1     31.26      0.00      3.33      1.70      0.08     63.62
Average:        all     32.58      0.03      6.31     11.65      0.10     49.34
Average:          0     27.83      0.03      6.15     11.73      0.10     54.16
Average:          1     37.32      0.02      6.47     11.56      0.10     44.54