---> uname -a:
Linux prd-centos8-robot-2c-8g-11767.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         632        4958          19        2106        6768
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:ef:f4:0a brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86173sec preferred_lft 86173sec
    inet6 fe80::f816:3eff:feef:f40a/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) 	12/09/2025 	_x86_64_	(2 CPU)

00:41:39     LINUX RESTART	(2 CPU)

12:42:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:43:02 AM    182.69    120.78     61.91  13294.50  40146.20
12:44:01 AM    123.42      0.93    122.49     66.97  11353.74
12:45:01 AM     41.52      0.72     40.80    102.63   3770.08
Average:       115.83     41.03     74.80   4512.97  18463.22

12:42:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:43:02 AM   5402416   6982372   2480008     31.46      2688   1772276    825516      9.24    189192   2004528    111016
12:44:01 AM   5120600   6966016   2761824     35.04      2688   2021124    796544      8.92    198380   2209796     92296
12:45:01 AM   5096936   6943640   2785488     35.34      2688   2022448    791240      8.86    382688   2052960     10016
Average:      5206651   6964009   2675773     33.95      2688   1938616    804433      9.01    256753   2089095     71109

12:42:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:43:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:43:02 AM      eth0    318.69    199.57   1667.52     61.83      0.00      0.00      0.00      0.00
12:44:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:44:01 AM      eth0     78.55     60.79    859.19      9.56      0.00      0.00      0.00      0.00
12:45:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:45:01 AM      eth0     28.14     18.68     23.10     10.41      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    142.15     93.19    849.89     27.37      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) 	12/09/2025 	_x86_64_	(2 CPU)

00:41:39     LINUX RESTART	(2 CPU)

12:42:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:43:02 AM     all     39.22      0.06      9.94     14.56      0.12     36.09
12:43:02 AM       0     41.98      0.08     10.04     15.80      0.12     31.98
12:43:02 AM       1     36.46      0.03      9.85     13.33      0.12     40.20
12:44:01 AM     all     35.39      0.00      5.18      2.45      0.13     56.85
12:44:01 AM       0     48.90      0.00      5.64      2.50      0.12     42.84
12:44:01 AM       1     21.89      0.00      4.72      2.41      0.14     70.85
12:45:01 AM     all     26.61      0.00      3.23      0.70      0.08     69.39
12:45:01 AM       0     21.91      0.00      2.68      0.50      0.08     74.83
12:45:01 AM       1     31.32      0.00      3.78      0.90      0.07     63.94
Average:        all     33.71      0.02      6.11      5.90      0.11     54.15
Average:          0     37.51      0.03      6.11      6.25      0.11     49.99
Average:          1     29.92      0.01      6.11      5.55      0.11     58.31