---> uname -a:
Linux prd-centos8-robot-2c-8g-25704.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         578        5011          19        2107        6822
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:ba:05:d0 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86158sec preferred_lft 86158sec
    inet6 fe80::f816:3eff:feba:5d0/64 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) 	01/11/2026 	_x86_64_	(2 CPU)

22:45:31     LINUX RESTART	(2 CPU)

10:46:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:47:01 PM    109.85     59.35     50.50   7628.52  31012.21
10:48:01 PM    115.03      1.10    113.93     75.85  11258.51
10:49:01 PM     39.92      0.72     39.20    102.63   4010.35
Average:        88.26     20.39     67.88   2602.48  15427.25

10:46:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:47:01 PM   5504480   7048980   2377952     30.17      2688   1736736    726056      8.13    186180   1909700     92644
10:48:01 PM   5160328   7006652   2722104     34.53      2688   2021696    724020      8.11    198680   2174912    104344
10:49:01 PM   5203732   7053416   2678700     33.98      2688   2024888    671220      7.52    383092   1948168     11904
Average:      5289513   7036349   2592919     32.89      2688   1927773    707099      7.92    255984   2010927     69631

10:46:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:47:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:47:01 PM      eth0    271.81    171.76   1372.50     59.88      0.00      0.00      0.00      0.00
10:48:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:48:01 PM      eth0    102.42     76.75   1157.91     10.61      0.00      0.00      0.00      0.00
10:49:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:49:01 PM      eth0     24.31     17.46     20.98      9.35      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    132.85     88.66    850.45     26.62      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) 	01/11/2026 	_x86_64_	(2 CPU)

22:45:31     LINUX RESTART	(2 CPU)

10:46:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:47:01 PM     all     34.08      0.03      6.81     21.76      0.10     37.21
10:47:01 PM       0     30.96      0.03      6.43     21.21      0.10     41.27
10:47:01 PM       1     37.15      0.03      7.19     22.31      0.10     33.22
10:48:01 PM     all     37.66      0.00      5.24      3.26      0.14     53.70
10:48:01 PM       0     48.43      0.00      6.07      3.82      0.13     41.54
10:48:01 PM       1     26.87      0.00      4.41      2.70      0.15     65.87
10:49:01 PM     all     23.09      0.00      2.93      0.89      0.07     73.03
10:49:01 PM       0     19.60      0.00      3.04      0.89      0.07     76.41
10:49:01 PM       1     26.56      0.00      2.82      0.88      0.07     69.67
Average:        all     31.60      0.01      4.99      8.57      0.10     54.72
Average:          0     33.04      0.01      5.17      8.55      0.10     53.12
Average:          1     30.17      0.01      4.80      8.59      0.11     56.31