---> uname -a:
Linux prd-centos8-robot-2c-8g-16633.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         585        5009          19        2102        6815
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:06:91:03 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86157sec preferred_lft 86157sec
    inet6 fe80::f816:3eff:fe06:9103/64 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) 	12/27/2025 	_x86_64_	(2 CPU)

00:36:45     LINUX RESTART	(2 CPU)

12:37:03 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:38:01 AM    210.49    154.18     56.32  14858.25  39925.62
12:39:01 AM    110.23      0.15    110.08      4.00  11014.13
12:40:01 AM     50.72      1.30     49.42    118.09   5309.61
Average:       122.84     50.73     72.11   4882.93  18512.72

12:37:03 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:38:01 AM   5524412   7039692   2358012     29.91      2688   1708788    762448      8.54    184160   1893680     97100
12:39:01 AM   5157976   6989744   2724448     34.56      2688   2008632    744656      8.34    188972   2190496    125272
12:40:01 AM   5190272   7031356   2692152     34.15      2688   2016956    705664      7.90    382488   1962092      9156
Average:      5290887   7020264   2591537     32.88      2688   1911459    737589      8.26    251873   2015423     77176

12:37:03 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    277.20    157.06   1265.51     61.50      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     88.67     68.88    980.21      9.92      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     47.92     35.72    330.76      9.30      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    136.37     86.44    854.29     26.52      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) 	12/27/2025 	_x86_64_	(2 CPU)

00:36:45     LINUX RESTART	(2 CPU)

12:37:03 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:38:01 AM     all     40.79      0.06     11.31     16.08      0.11     31.65
12:38:01 AM       0     36.71      0.07     11.69     14.31      0.12     37.10
12:38:01 AM       1     44.85      0.05     10.93     17.83      0.10     26.23
12:39:01 AM     all     32.89      0.00      5.17      5.01      0.13     56.80
12:39:01 AM       0     33.06      0.00      5.30      5.85      0.12     55.67
12:39:01 AM       1     32.72      0.00      5.04      4.17      0.13     57.94
12:40:01 AM     all     24.85      0.00      3.21      0.64      0.08     71.21
12:40:01 AM       0     26.16      0.00      3.44      0.48      0.10     69.81
12:40:01 AM       1     23.54      0.00      2.99      0.80      0.07     72.61
Average:        all     32.73      0.02      6.50      7.12      0.11     53.52
Average:          0     31.91      0.02      6.74      6.77      0.11     54.44
Average:          1     33.56      0.02      6.26      7.47      0.10     52.60