---> uname -a:
Linux prd-centos8-robot-2c-8g-10939.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         612        4981          19        2103        6788
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:e3:48:ed brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fee3:48ed/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) 	12/06/2025 	_x86_64_	(2 CPU)

00:36:35     LINUX RESTART	(2 CPU)

12:37:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:38:01 AM    135.32     60.63     74.69   7363.95  17913.81
12:39:02 AM     99.07      1.12     97.95    100.63  11328.36
12:40:01 AM     33.69      0.69     32.99     96.53   2010.02
Average:        89.67     20.93     68.75   2534.04  10464.82

12:37:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:38:01 AM   5355588   7026548   2526836     32.06      2688   1853952    697640      7.81    185832   2021640    167940
12:39:02 AM   5135824   6978588   2746600     34.84      2688   2018424    717840      8.04    210552   2186472     41340
12:40:01 AM   5187984   7038032   2694440     34.18      2688   2025296    696724      7.80    384308   1958460     26992
Average:      5226465   7014389   2655959     33.69      2688   1965891    704068      7.88    260231   2055524     78757

12:37:01 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    322.19    199.80   1706.04     61.72      0.00      0.00      0.00      0.00
12:39:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:39:02 AM      eth0     91.85     66.43    818.52     12.86      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     18.10     16.66     14.87      8.60      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    144.76     94.73    851.17     27.83      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) 	12/06/2025 	_x86_64_	(2 CPU)

00:36:35     LINUX RESTART	(2 CPU)

12:37:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:38:01 AM     all     44.67      0.05      7.45      2.50      0.11     45.22
12:38:01 AM       0     55.10      0.05      7.56      2.68      0.12     34.50
12:38:01 AM       1     34.23      0.05      7.34      2.33      0.10     55.96
12:39:02 AM     all     30.58      0.00      4.30      1.39      0.08     63.66
12:39:02 AM       0     37.45      0.00      4.83      1.49      0.08     56.15
12:39:02 AM       1     23.73      0.00      3.77      1.28      0.08     71.14
12:40:01 AM     all     33.66      0.00      3.68      0.23      0.08     62.35
12:40:01 AM       0     40.25      0.00      4.31      0.24      0.10     55.10
12:40:01 AM       1     27.08      0.00      3.05      0.22      0.07     69.58
Average:        all     36.31      0.02      5.15      1.38      0.09     57.06
Average:          0     44.29      0.02      5.57      1.47      0.10     48.55
Average:          1     28.34      0.02      4.72      1.28      0.08     65.55