---> uname -a:
Linux prd-centos8-robot-2c-8g-14023.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         557        5036          19        2104        6843
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:f6:79:86 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86148sec preferred_lft 86148sec
    inet6 fe80::f816:3eff:fef6:7986/64 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) 	12/16/2025 	_x86_64_	(2 CPU)

00:41:41     LINUX RESTART	(2 CPU)

12:42:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:43:02 AM    185.26    132.95     52.30  13021.48  37896.27
12:44:01 AM     94.65      6.30     88.34   1110.00   6665.64
12:45:01 AM     81.75      1.08     80.67     99.32  10767.29
Average:       120.34     46.53     73.81   4717.78  18400.39

12:42:02 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:43:02 AM   5767580   7168028   2114852     26.83      2688   1597764    639680      7.16    166056   1684872     42152
12:44:01 AM   5275624   7075140   2606808     33.07      2688   1976396    663576      7.43    186816   2083648    250836
12:45:01 AM   5179488   7023160   2702944     34.29      2688   2019436    707508      7.92    224396   2131496     10908
Average:      5407564   7088776   2474868     31.40      2688   1864532    670255      7.50    192423   1966672    101299

12:42:02 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:43:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:43:02 AM      eth0    233.51    137.87    814.95     48.92      0.00      0.00      0.00      0.00
12:44:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:44:01 AM      eth0    105.81     83.55   1148.31     14.58      0.00      0.00      0.00      0.00
12:45:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:45:01 AM      eth0     82.77     58.21    596.90     18.07      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    140.38     93.01    851.96     27.14      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) 	12/16/2025 	_x86_64_	(2 CPU)

00:41:41     LINUX RESTART	(2 CPU)

12:42:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:43:02 AM     all     22.83      0.07      8.93     51.52      0.13     16.52
12:43:02 AM       0     25.08      0.03      8.61     52.97      0.12     13.18
12:43:02 AM       1     20.59      0.10      9.24     50.07      0.14     19.86
12:44:01 AM     all     38.30      0.00      5.61      2.72      0.13     53.24
12:44:01 AM       0     21.82      0.00      4.05      1.97      0.14     72.03
12:44:01 AM       1     54.79      0.00      7.18      3.48      0.12     34.44
12:45:01 AM     all     26.38      0.00      3.10      4.01      0.11     66.40
12:45:01 AM       0     19.76      0.00      3.11      4.25      0.10     72.79
12:45:01 AM       1     32.99      0.00      3.09      3.77      0.12     60.03
Average:        all     29.19      0.02      5.85     19.18      0.12     45.64
Average:          0     22.19      0.01      5.23     19.48      0.12     52.97
Average:          1     36.18      0.03      6.47     18.88      0.12     38.31