---> uname -a:
Linux prd-centos8-robot-2c-8g-18311.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         577        5020          19        2099        6823
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:76:26:a2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86164sec preferred_lft 86164sec
    inet6 fe80::f816:3eff:fe76:26a2/64 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) 	01/04/2026 	_x86_64_	(2 CPU)

03:03:31     LINUX RESTART	(2 CPU)

03:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
03:05:01 AM    103.96     37.75     66.22   6861.50   8089.87
03:06:02 AM     98.62      1.08     97.53     75.31  11262.85
03:07:01 AM     34.72      0.73     33.99    104.37   1966.72
Average:        79.35     13.26     66.09   2359.84   7135.24

03:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:05:01 AM   5400736   7068048   2481696     31.48      2688   1850332    664896      7.44    186020   1976936    168944
03:06:02 AM   5160480   6998628   2721952     34.53      2688   2013548    712392      7.98    198776   2167652     42076
03:07:01 AM   5155924   6995320   2726508     34.59      2688   2014872    709440      7.94    383376   1994964     10012
Average:      5239047   7020665   2643385     33.54      2688   1959584    695576      7.79    256057   2046517     73677

03:04:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:05:01 AM      eth0    281.14    191.67   1684.19     60.27      0.00      0.00      0.00      0.00
03:06:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:06:02 AM      eth0     86.97     64.66    825.45      9.63      0.00      0.00      0.00      0.00
03:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:07:01 AM      eth0     25.01     20.23     23.03     10.60      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    131.64     92.60    848.86     26.93      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) 	01/04/2026 	_x86_64_	(2 CPU)

03:03:31     LINUX RESTART	(2 CPU)

03:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:05:01 AM     all     45.17      0.02      7.08      5.28      0.13     42.31
03:05:01 AM       0     39.49      0.02      7.24      4.95      0.13     48.17
03:05:01 AM       1     50.85      0.02      6.92      5.61      0.13     36.46
03:06:02 AM     all     27.40      0.00      3.86      5.97      0.09     62.67
03:06:02 AM       0     20.72      0.00      3.70      4.70      0.08     70.79
03:06:02 AM       1     34.10      0.00      4.03      7.23      0.10     54.54
03:07:01 AM     all     28.20      0.00      3.23      1.89      0.07     66.62
03:07:01 AM       0     18.78      0.00      2.96      2.09      0.07     76.11
03:07:01 AM       1     37.62      0.00      3.50      1.68      0.07     57.13
Average:        all     33.62      0.01      4.73      4.39      0.10     57.15
Average:          0     26.36      0.01      4.64      3.93      0.10     64.97
Average:          1     40.87      0.01      4.82      4.86      0.10     49.34