---> uname -a:
Linux prd-centos8-robot-2c-8g-40221.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:             2800.000
BogoMIPS:            5600.00
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         606        4995          19        2095        6794
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:f6:1c:88 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86159sec preferred_lft 86159sec
    inet6 fe80::f816:3eff:fef6:1c88/64 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) 	07/06/2025 	_x86_64_	(2 CPU)

22:51:42     LINUX RESTART	(2 CPU)

10:52:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:53:01 PM    217.22    155.49     61.74  14530.63  40712.24
10:54:01 PM    119.21      0.72    118.49     52.92  11823.71
10:55:01 PM     33.34      0.33     33.01     46.13   3030.38
Average:       123.27     52.19     71.08   4877.36  18524.20

10:52:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:53:01 PM   5421868   6993664   2460564     31.22      2688   1764120    784672      8.79    186568   1990924    111316
10:54:01 PM   5136924   6971200   2745508     34.83      2688   2009992    757364      8.48    198588   2192868     68036
10:55:01 PM   5173840   7010792   2708592     34.36      2688   2012828    715112      8.01    382288   1977628     12072
Average:      5244211   6991885   2638221     33.47      2688   1928980    752383      8.42    255815   2053807     63808

10:52:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:53:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:53:01 PM      eth0    314.39    181.88   1685.26     60.12      0.00      0.00      0.00      0.00
10:54:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:54:01 PM      eth0     76.67     58.45    848.80      9.44      0.00      0.00      0.00      0.00
10:55:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:55:01 PM      eth0     28.98     14.50     18.77      7.12      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    140.03     84.95    851.04     25.56      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) 	07/06/2025 	_x86_64_	(2 CPU)

22:51:42     LINUX RESTART	(2 CPU)

10:52:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:53:01 PM     all     42.49      0.08     11.56     11.88      0.12     33.88
10:53:01 PM       0     50.53      0.10     12.56     13.18      0.10     23.53
10:53:01 PM       1     34.44      0.05     10.56     10.57      0.13     44.25
10:54:01 PM     all     35.65      0.00      5.26      1.83      0.10     57.16
10:54:01 PM       0     35.62      0.00      5.17      1.85      0.10     57.27
10:54:01 PM       1     35.67      0.00      5.36      1.82      0.10     57.05
10:55:01 PM     all     15.00      0.00      2.22      0.58      0.05     82.15
10:55:01 PM       0     17.28      0.00      2.19      0.63      0.05     79.85
10:55:01 PM       1     12.71      0.00      2.25      0.53      0.05     84.45
Average:        all     31.01      0.03      6.33      4.74      0.09     57.80
Average:          0     34.43      0.03      6.62      5.20      0.08     53.63
Average:          1     27.58      0.02      6.04      4.29      0.09     61.98