---> uname -a:
Linux prd-centos8-robot-2c-8g-397.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         618        4983          19        2095        6782
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:1f:5f:05 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86149sec preferred_lft 86149sec
    inet6 fe80::f816:3eff:fe1f:5f05/64 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) 	08/14/2025 	_x86_64_	(2 CPU)

00:51:37     LINUX RESTART	(2 CPU)

12:52:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:53:01 AM    111.23     37.85     73.38   7220.53  19625.11
12:54:02 AM     92.62      0.72     91.90     52.91  11007.68
12:55:01 AM     28.89      0.32     28.57     45.96   2221.71
Average:        77.86     13.03     64.82   2453.17  11000.74

12:52:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:53:01 AM   5336292   7008664   2546140     32.30      2688   1855288    744352      8.33    186428   2040252    170872
12:54:02 AM   5129412   6963780   2753020     34.93      2688   2009968    760092      8.51    198848   2195152     42484
12:55:01 AM   5155520   6997404   2726912     34.59      2688   2017808    717324      8.03    384400   1991364     17100
Average:      5207075   6989949   2675357     33.94      2688   1961021    740589      8.29    256559   2075589     76819

12:52:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:53:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:53:01 AM      eth0    316.06    193.14   1684.80     58.51      0.00      0.00      0.00      0.00
12:54:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:54:02 AM      eth0     65.70     50.36    787.90      8.69      0.00      0.00      0.00      0.00
12:55:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:55:01 AM      eth0     24.03     13.93     17.92      6.93      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    135.89     86.21    834.78     24.81      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) 	08/14/2025 	_x86_64_	(2 CPU)

00:51:37     LINUX RESTART	(2 CPU)

12:52:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:53:01 AM     all     46.16      0.01      8.80      2.31      0.13     42.60
12:53:01 AM       0     51.21      0.00      9.29      3.08      0.13     36.29
12:53:01 AM       1     41.11      0.02      8.30      1.54      0.12     48.91
12:54:02 AM     all     26.61      0.00      3.84      1.07      0.12     68.36
12:54:02 AM       0     33.06      0.00      4.15      1.07      0.13     61.60
12:54:02 AM       1     20.15      0.00      3.53      1.07      0.12     75.13
12:55:01 AM     all     15.51      0.00      2.37      0.31      0.09     81.72
12:55:01 AM       0     21.27      0.00      2.75      0.31      0.10     75.57
12:55:01 AM       1      9.75      0.00      1.98      0.31      0.08     87.87
Average:        all     29.48      0.00      5.01      1.23      0.11     64.16
Average:          0     35.24      0.00      5.41      1.49      0.12     57.74
Average:          1     23.72      0.01      4.61      0.97      0.11     70.58