---> uname -a:
Linux prd-centos8-robot-2c-8g-8167.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         581        5019          19        2096        6819
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:a4:aa:e0 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86171sec preferred_lft 86171sec
    inet6 fe80::f816:3eff:fea4:aae0/64 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) 	08/31/2025 	_x86_64_	(2 CPU)

10:31:38     LINUX RESTART	(2 CPU)

10:32:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:33:01 AM    113.51     49.67     63.85   7553.35  39876.04
10:34:01 AM    118.54      0.72    117.83     52.92  11866.76
10:35:01 AM     36.61      0.68     35.93    102.12   2227.31
Average:        89.56     17.02     72.54   2569.60  17990.91

10:32:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:33:01 AM   5371892   6998292   2510536     31.85      2688   1815884    780716      8.74    200516   2016892    149408
10:34:01 AM   5162016   6996264   2720412     34.51      2688   2009808    724760      8.12    198484   2167076     49920
10:35:01 AM   5163624   6999104   2718804     34.49      2688   2011212    719820      8.06    383420   1987816      9012
Average:      5232511   6997887   2649917     33.62      2688   1945635    741765      8.31    260807   2057261     69447

10:32:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:33:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:33:01 AM      eth0    305.38    194.32   1644.60     61.09      0.00      0.00      0.00      0.00
10:34:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:34:01 AM      eth0     78.26     62.33    844.32      9.63      0.00      0.00      0.00      0.00
10:35:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:35:01 AM      eth0     25.28     19.95     23.76     10.53      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    136.31     92.20    837.60     27.09      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) 	08/31/2025 	_x86_64_	(2 CPU)

10:31:38     LINUX RESTART	(2 CPU)

10:32:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:33:01 AM     all     38.55      0.03      8.22     14.55      0.11     38.53
10:33:01 AM       0     51.11      0.00      8.65     16.42      0.12     23.70
10:33:01 AM       1     26.03      0.07      7.80     12.68      0.10     53.32
10:34:01 AM     all     31.28      0.00      4.86      2.93      0.10     60.83
10:34:01 AM       0     31.09      0.00      4.52      2.89      0.10     61.39
10:34:01 AM       1     31.48      0.00      5.19      2.96      0.10     60.27
10:35:01 AM     all     27.59      0.00      3.20      0.36      0.09     68.76
10:35:01 AM       0     16.92      0.00      3.04      0.35      0.08     79.61
10:35:01 AM       1     38.27      0.00      3.36      0.37      0.10     57.91
Average:        all     32.47      0.01      5.42      5.93      0.10     56.06
Average:          0     33.01      0.00      5.40      6.54      0.10     54.95
Average:          1     31.93      0.02      5.45      5.33      0.10     57.17