---> uname -a:
Linux prd-centos8-robot-2c-8g-13681.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         625        4965          19        2106        6775
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:87:5f:ed brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86157sec preferred_lft 86157sec
    inet6 fe80::f816:3eff:fe87:5fed/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) 	12/15/2025 	_x86_64_	(2 CPU)

00:40:40     LINUX RESTART	(2 CPU)

12:41:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:42:01 AM    148.57     95.04     53.53  11170.15  39093.72
12:43:01 AM    119.03      0.15    118.88      4.00  11630.16
12:44:01 AM     40.32      1.17     39.15    109.16   4032.06
Average:       102.64     32.13     70.52   3762.14  18254.66

12:41:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:42:01 AM   5502836   7020080   2379596     30.19      2688   1710652    777472      8.71    184204   1915504     76608
12:43:01 AM   5003900   6884700   2878532     36.52      2688   2057140    839936      9.40    194256   2334812    142060
12:44:01 AM   5113280   6958620   2769152     35.13      2688   2021120    756112      8.47    382808   2037456      9136
Average:      5206672   6954467   2675760     33.95      2688   1929637    791173      8.86    253756   2095924     75935

12:41:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:42:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:42:01 AM      eth0    236.86    163.74   1212.05     54.92      0.00      0.00      0.00      0.00
12:43:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:43:01 AM      eth0    119.30     95.22   1295.38     12.68      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     20.41     15.44     18.38      7.82      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    125.53     91.48    841.95     25.15      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) 	12/15/2025 	_x86_64_	(2 CPU)

00:40:40     LINUX RESTART	(2 CPU)

12:41:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:42:01 AM     all     34.62      0.03      9.73     13.97      0.10     41.55
12:42:01 AM       0     39.97      0.02      9.86     14.39      0.10     35.67
12:42:01 AM       1     29.26      0.05      9.60     13.55      0.10     47.44
12:43:01 AM     all     36.93      0.00      4.90      2.76      0.10     55.32
12:43:01 AM       0     35.88      0.00      4.47      2.90      0.10     56.65
12:43:01 AM       1     37.98      0.00      5.32      2.62      0.10     53.98
12:44:01 AM     all     21.53      0.00      2.75      0.65      0.07     75.00
12:44:01 AM       0     20.09      0.00      2.63      0.30      0.07     76.91
12:44:01 AM       1     22.97      0.00      2.87      1.00      0.07     73.10
Average:        all     31.01      0.01      5.78      5.76      0.09     57.35
Average:          0     31.95      0.01      5.64      5.83      0.09     56.48
Average:          1     30.07      0.02      5.92      5.69      0.09     58.21