---> uname -a:
Linux prd-centos8-robot-2c-8g-2025.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         556        5039          19        2101        6844
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:c6:53:e8 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:fec6:53e8/64 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) 	08/17/2025 	_x86_64_	(2 CPU)

00:41:42     LINUX RESTART	(2 CPU)

12:42:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:43:01 AM    204.90    142.86     62.04  14350.01  40340.66
12:44:01 AM    127.52      0.72    126.81     52.92  12404.50
12:45:01 AM     32.66      0.68     31.97    102.10   2018.43
Average:       121.69     48.08     73.61   4834.48  18253.30

12:42:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:43:01 AM   5460048   7041656   2422384     30.73      2688   1773640    751232      8.41    189684   1950904    105436
12:44:01 AM   5186204   7026372   2696228     34.21      2688   2015900    711208      7.96    198444   2148160     46852
12:45:01 AM   5162048   7004564   2720384     34.51      2688   2018480    733508      8.21    383576   1988524     10200
Average:      5269433   7024197   2612999     33.15      2688   1936007    731983      8.20    257235   2029196     54163

12:42:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
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    319.50    195.13   1651.65     60.12      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     67.24     52.50    826.05      9.22      0.00      0.00      0.00      0.00
12:45:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:45:01 AM      eth0     25.02     20.24     23.76     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    137.25     89.29    833.77     26.64      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) 	08/17/2025 	_x86_64_	(2 CPU)

00:41:42     LINUX RESTART	(2 CPU)

12:42:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:43:01 AM     all     41.02      0.06     10.85     16.91      0.13     31.03
12:43:01 AM       0     38.76      0.10      8.97     17.17      0.13     34.87
12:43:01 AM       1     43.28      0.02     12.72     16.64      0.13     27.20
12:44:01 AM     all     34.91      0.00      5.62      1.44      0.13     57.91
12:44:01 AM       0     26.81      0.00      4.57      1.47      0.12     67.04
12:44:01 AM       1     43.03      0.00      6.68      1.40      0.13     48.76
12:45:01 AM     all     28.47      0.00      3.26      0.26      0.09     67.92
12:45:01 AM       0     24.62      0.00      3.29      0.35      0.10     71.64
12:45:01 AM       1     32.32      0.00      3.23      0.17      0.08     64.20
Average:        all     34.79      0.02      6.57      6.18      0.12     52.33
Average:          0     30.04      0.03      5.60      6.30      0.12     57.91
Average:          1     39.54      0.01      7.54      6.05      0.12     46.75