---> uname -a:
Linux prd-centos8-robot-2c-8g-13687.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         572        5021          19        2103        6828
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:5a:44:1f brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86164sec preferred_lft 86164sec
    inet6 fe80::f816:3eff:fe5a:441f/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)

00:40:48     LINUX RESTART	(2 CPU)

12:41:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:42:01 AM    199.33    151.36     47.98  14458.80  39758.45
12:43:02 AM    124.56      0.15    124.41      4.00  11584.60
12:44:01 AM     40.29      1.19     39.11    111.01   4581.18
Average:       121.85     51.18     70.67   4885.26  18721.51

12:41:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:42:01 AM   5577412   7084476   2305020     29.24      2688   1700888    700472      7.84    184796   1842840     77232
12:43:02 AM   5094684   6935504   2787748     35.37      2688   2016316    798216      8.94    188968   2250696    120212
12:44:01 AM   5203608   7045756   2678824     33.98      2688   2017796    685120      7.67    383164   1948188      9012
Average:      5291901   7021912   2590531     32.86      2688   1911667    727936      8.15    252309   2013908     68819

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    301.20    193.14   1510.44     58.38      0.00      0.00      0.00      0.00
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    124.13     95.10   1300.76     12.74      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     19.84     14.47     17.97      7.22      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    149.12    101.39    948.23     26.22      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)

00:40:48     LINUX RESTART	(2 CPU)

12:41:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:42:01 AM     all     43.85      0.05     10.90      4.24      0.12     40.85
12:42:01 AM       0     40.48      0.07     10.23      4.00      0.12     45.11
12:42:01 AM       1     47.20      0.03     11.57      4.48      0.12     36.60
12:43:02 AM     all     38.72      0.00      5.37      1.87      0.12     53.93
12:43:02 AM       0     24.01      0.00      4.69      1.48      0.10     69.72
12:43:02 AM       1     53.47      0.00      6.06      2.25      0.13     38.09
12:44:01 AM     all     18.35      0.00      2.60      0.42      0.07     78.56
12:44:01 AM       0     25.51      0.00      2.87      0.32      0.07     71.23
12:44:01 AM       1     11.19      0.00      2.34      0.51      0.07     85.89
Average:        all     33.70      0.02      6.30      2.18      0.10     57.70
Average:          0     29.99      0.02      5.93      1.94      0.10     62.02
Average:          1     37.41      0.01      6.67      2.42      0.11     53.38