---> uname -a:
Linux prd-centos8-robot-2c-8g-2171.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         578        5016          19        2101        6822
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:c2:cb:38 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86153sec preferred_lft 86153sec
    inet6 fe80::f816:3eff:fec2:cb38/64 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)

22:57:47     LINUX RESTART	(2 CPU)

10:58:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:59:01 PM    207.58    154.45     53.13  14681.81  38662.26
11:00:01 PM    117.77      0.15    117.62      4.00  11344.69
11:01:01 PM     42.75      0.88     41.87     86.86   4869.58
Average:       122.69     51.82     70.87   4923.14  18289.56

10:58:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:59:01 PM   5532144   7044956   2350280     29.82      2688   1706832    706908      7.92    184656   1888296     89852
11:00:01 PM   5055444   6940988   2826980     35.86      2688   2062088    769168      8.61    197332   2284852    174400
11:01:01 PM   5161112   7002308   2721312     34.52      2688   2017164    709008      7.94    226416   2148236     10752
Average:      5249567   6996084   2632857     33.40      2688   1928695    728361      8.16    202801   2107128     91668

10:58:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:59:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:59:01 PM      eth0    277.54    153.73   1282.31     57.24      0.00      0.00      0.00      0.00
11:00:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:00:01 PM      eth0    113.48     84.16   1258.26     11.86      0.00      0.00      0.00      0.00
11:01:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:01:01 PM      eth0     22.85     13.12     17.23      6.09      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    137.93     83.66    852.49     25.06      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)

22:57:47     LINUX RESTART	(2 CPU)

10:58:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:59:01 PM     all     44.42      0.08     10.38     17.53      0.12     27.48
10:59:01 PM       0     49.26      0.10      9.85     21.82      0.12     18.85
10:59:01 PM       1     39.57      0.05     10.91     13.24      0.12     36.11
11:00:01 PM     all     38.26      0.00      5.37      2.58      0.15     53.64
11:00:01 PM       0     37.97      0.00      5.91      2.65      0.17     53.30
11:00:01 PM       1     38.54      0.00      4.82      2.52      0.13     53.99
11:01:01 PM     all     16.68      0.00      2.15      0.60      0.07     80.50
11:01:01 PM       0     19.87      0.00      2.52      0.53      0.07     77.01
11:01:01 PM       1     13.49      0.00      1.79      0.67      0.07     83.99
Average:        all     33.09      0.03      5.95      6.88      0.11     53.94
Average:          0     35.67      0.03      6.08      8.30      0.12     49.80
Average:          1     30.52      0.02      5.83      5.46      0.11     58.08