---> uname -a:
Linux prd-centos8-robot-2c-8g-52256.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:             2800.000
BogoMIPS:            5600.00
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         588        5010          19        2098        6813
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:aa:41:51 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86159sec preferred_lft 86159sec
    inet6 fe80::f816:3eff:feaa:4151/64 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) 	08/11/2025 	_x86_64_	(2 CPU)

22:31:46     LINUX RESTART	(2 CPU)

10:32:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:33:01 PM    209.21    147.54     61.67  14326.34  39070.70
10:34:01 PM    116.14      0.07    116.08      1.87  11845.22
10:35:01 PM     37.13      0.95     36.18     96.65   3799.57
Average:       120.84     49.53     71.31   4809.07  18240.45

10:32:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:33:01 PM   5492624   7037500   2389808     30.32      2688   1737268    722544      8.09    185976   1920360    113056
10:34:01 PM   5097388   6933116   2785044     35.33      2688   2011468    772708      8.65    187852   2246204     98124
10:35:01 PM   5212944   7051720   2669488     33.87      2688   2014612    653840      7.32    381844   1939584     10904
Average:      5267652   7007445   2614780     33.17      2688   1921116    716364      8.02    251891   2035383     74028

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    319.97    181.11   1438.51     57.41      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    102.50     74.04   1099.61     10.47      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     26.68     16.38     19.13     17.15      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    149.73     90.52    852.50     28.35      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) 	08/11/2025 	_x86_64_	(2 CPU)

22:31:46     LINUX RESTART	(2 CPU)

10:32:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:33:01 PM     all     43.54      0.07     10.58     18.56      0.11     27.14
10:33:01 PM       0     47.36      0.08     11.07     20.22      0.10     21.16
10:33:01 PM       1     39.73      0.05     10.08     16.90      0.12     33.12
10:34:01 PM     all     36.11      0.00      5.22      3.10      0.09     55.47
10:34:01 PM       0     48.31      0.00      6.38      3.98      0.08     41.24
10:34:01 PM       1     23.97      0.00      4.05      2.23      0.10     69.66
10:35:01 PM     all     15.99      0.00      2.34      0.95      0.08     80.64
10:35:01 PM       0     20.33      0.00      2.76      0.84      0.08     75.99
10:35:01 PM       1     11.66      0.00      1.92      1.07      0.07     85.29
Average:        all     31.88      0.02      6.04      7.52      0.09     54.45
Average:          0     38.67      0.03      6.73      8.33      0.09     46.15
Average:          1     25.10      0.02      5.35      6.71      0.09     62.73