---> uname -a:
Linux prd-centos8-robot-2c-8g-17987.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         639        4955          19        2102        6761
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:9f:8e:6a brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86180sec preferred_lft 86180sec
    inet6 fe80::f816:3eff:fe9f:8e6a/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) 	01/03/2026 	_x86_64_	(2 CPU)

00:36:36     LINUX RESTART	(2 CPU)

12:37:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:38:01 AM    127.60     53.16     74.45   7508.38   6891.72
12:39:01 AM     91.48      1.20     90.28     85.72  10819.78
12:40:01 AM     32.96      0.80     32.16    119.83   1902.05
Average:        84.02     18.39     65.63   2571.72   6537.63

12:37:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:38:01 AM   5321528   7036776   2560904     32.49      2688   1897368    716932      8.03    186468   2054716    201088
12:39:01 AM   5188028   7030072   2694404     34.18      2688   2017524    682816      7.65    206760   2135220     42216
12:40:01 AM   5121884   6967048   2760548     35.02      2688   2020644    734108      8.22    385252   2027160     11340
Average:      5210480   7011299   2671952     33.90      2688   1978512    711285      7.96    259493   2072365     84881

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    298.68    200.47   1834.19     63.30      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     79.15     58.61    685.12     10.70      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     21.81     18.06     17.79      9.66      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    133.23     92.39    845.76     27.89      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) 	01/03/2026 	_x86_64_	(2 CPU)

00:36:36     LINUX RESTART	(2 CPU)

12:37:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:38:01 AM     all     48.23      0.03      9.25      1.03      0.08     41.38
12:38:01 AM       0     52.57      0.02     10.11      1.27      0.08     35.95
12:38:01 AM       1     43.89      0.03      8.39      0.79      0.08     46.82
12:39:01 AM     all     24.17      0.00      3.34      0.97      0.08     71.44
12:39:01 AM       0     35.92      0.00      4.25      0.98      0.08     58.76
12:39:01 AM       1     12.43      0.00      2.42      0.95      0.08     84.12
12:40:01 AM     all     33.58      0.00      3.98      0.23      0.08     62.14
12:40:01 AM       0     42.84      0.00      4.32      0.23      0.07     52.54
12:40:01 AM       1     24.33      0.00      3.63      0.22      0.08     71.73
Average:        all     35.31      0.01      5.52      0.74      0.08     58.34
Average:          0     43.77      0.01      6.22      0.83      0.08     49.10
Average:          1     26.86      0.01      4.81      0.65      0.08     67.59