---> uname -a:
Linux prd-centos8-robot-2c-8g-15624.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         586        5003          19        2107        6814
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:7a:cb:7c brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86174sec preferred_lft 86174sec
    inet6 fe80::f816:3eff:fe7a:cb7c/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) 	12/21/2025 	_x86_64_	(2 CPU)

22:31:41     LINUX RESTART	(2 CPU)

10:32:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:33:01 PM    201.25    139.35     61.90  14049.32  39730.42
10:34:01 PM    126.12      0.92    125.20     65.83  13239.51
10:35:01 PM     34.16      0.72     33.44    102.63   1992.30
Average:       120.51     46.99     73.52   4739.00  18320.46

10:32:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:33:01 PM   5457992   7034984   2424432     30.76      2688   1769324    742544      8.31    186692   1953572    103636
10:34:01 PM   5170392   7016272   2712032     34.41      2688   2021516    704512      7.89    198880   2155144     42028
10:35:01 PM   5146596   6993708   2735828     34.71      2688   2022840    718996      8.05    383352   2002344     10012
Average:      5258327   7014988   2624097     33.29      2688   1937893    722017      8.08    256308   2037020     51892

10:32:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:33:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:33:01 PM      eth0    367.23    219.31   1648.62     59.38      0.00      0.00      0.00      0.00
10:34:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:34:01 PM      eth0     89.09     69.65    869.81     10.01      0.00      0.00      0.00      0.00
10:35:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:35:01 PM      eth0     26.82     20.04     22.42     18.56      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    161.04    103.00    846.95     29.32      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) 	12/21/2025 	_x86_64_	(2 CPU)

22:31:41     LINUX RESTART	(2 CPU)

10:32:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:33:01 PM     all     40.30      0.07     11.12     16.25      0.13     32.14
10:33:01 PM       0     44.40      0.05     11.11     16.86      0.12     27.45
10:33:01 PM       1     36.20      0.08     11.13     15.63      0.14     36.82
10:34:01 PM     all     34.66      0.00      5.22      3.09      0.12     56.91
10:34:01 PM       0     47.33      0.00      5.75      3.45      0.10     43.38
10:34:01 PM       1     22.01      0.00      4.70      2.73      0.13     70.43
10:35:01 PM     all     27.19      0.00      3.16      0.18      0.08     69.40
10:35:01 PM       0     27.45      0.00      3.41      0.18      0.07     68.88
10:35:01 PM       1     26.92      0.00      2.90      0.18      0.08     69.91
Average:        all     34.02      0.02      6.48      6.46      0.11     52.92
Average:          0     39.70      0.02      6.74      6.78      0.09     46.67
Average:          1     28.34      0.03      6.22      6.13      0.12     59.17