---> uname -a:
Linux prd-centos8-robot-2c-8g-25703.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         582        5005          19        2110        6818
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:6b:63:0a brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86158sec preferred_lft 86158sec
    inet6 fe80::f816:3eff:fe6b:630a/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)

22:45:32     LINUX RESTART	(2 CPU)

10:46:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:47:01 PM    112.03     57.55     54.48   7727.96  30399.97
10:48:01 PM    121.35      1.10    120.25     75.85  12089.34
10:49:02 PM     34.81      0.72     34.09    102.60   2893.22
Average:        89.39     19.79     69.60   2635.33  15126.32

10:46:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:47:01 PM   5490764   7039216   2391668     30.34      2688   1740652    741252      8.30    186588   1921388     84364
10:48:01 PM   5149092   6998080   2733340     34.68      2688   2024300    709932      7.95    198940   2179620     71068
10:49:02 PM   5188548   7040704   2693884     34.18      2688   2027584    694080      7.77    383664   1961136     11908
Average:      5276135   7026000   2606297     33.06      2688   1930845    715088      8.01    256397   2020715     55780

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    303.62    172.04   1378.37     59.70      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    106.72     78.54   1156.21     10.72      0.00      0.00      0.00      0.00
10:49:02 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:49:02 PM      eth0     23.60     17.49     21.63      9.40      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    144.63     89.35    851.96     26.61      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)

22:45:32     LINUX RESTART	(2 CPU)

10:46:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:47:01 PM     all     33.99      0.03      6.71     18.66      0.10     40.50
10:47:01 PM       0     28.25      0.05      6.60     18.36      0.10     46.63
10:47:01 PM       1     39.72      0.02      6.82     18.96      0.10     34.39
10:48:01 PM     all     37.34      0.00      5.33      4.15      0.13     53.06
10:48:01 PM       0     28.65      0.00      4.84      2.92      0.13     63.45
10:48:01 PM       1     46.01      0.00      5.82      5.37      0.12     42.69
10:49:02 PM     all     23.42      0.00      2.87      0.94      0.07     72.70
10:49:02 PM       0     13.15      0.00      2.46      0.50      0.07     83.83
10:49:02 PM       1     33.69      0.00      3.29      1.37      0.07     61.59
Average:        all     31.58      0.01      4.97      7.90      0.10     55.44
Average:          0     23.34      0.02      4.63      7.24      0.10     64.67
Average:          1     39.81      0.01      5.31      8.55      0.09     46.23