---> uname -a:
Linux prd-centos8-robot-2c-8g-6588.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         636        4956          19        2105        6764
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:e5:1b:a4 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fee5:1ba4/64 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) 	02/01/2026 	_x86_64_	(2 CPU)

00:46:52     LINUX RESTART	(2 CPU)

12:47:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:48:01 AM    224.58    163.35     61.23  15144.75  40083.37
12:49:01 AM    130.71      1.08    129.62     75.31  13786.84
12:50:01 AM     33.99      0.91     33.09    130.87   1917.13
Average:       129.95     55.22     74.73   5126.97  18629.19

12:47:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01 AM   5479432   7023928   2403000     30.49      2688   1736852    738900      8.27    186540   1933380     99048
12:49:01 AM   5130828   6973836   2751604     34.91      2688   2019136    800188      8.96    199128   2199196     40792
12:50:01 AM   5120936   6969332   2761496     35.03      2688   2023920    771916      8.64    385668   2025848     11440
Average:      5243732   6989032   2638700     33.48      2688   1926636    770335      8.63    257112   2052808     50427

12:47:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01 AM        lo      0.03      0.03      0.00      0.00      0.00      0.00      0.00      0.00
12:48:01 AM      eth0    347.58    193.42   1688.77     55.37      0.00      0.00      0.00      0.00
12:49:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:49:01 AM      eth0    108.41     81.97   1162.79     18.82      0.00      0.00      0.00      0.00
12:50:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:50:01 AM      eth0     28.68     21.71     25.51     11.88      0.00      0.00      0.00      0.00
Average:           lo      0.01      0.01      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    161.83     99.19    960.89     28.73      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) 	02/01/2026 	_x86_64_	(2 CPU)

00:46:52     LINUX RESTART	(2 CPU)

12:47:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01 AM     all     52.48      0.06     10.42      9.66      0.11     27.27
12:48:01 AM       0     51.96      0.02     10.81      9.94      0.12     27.15
12:48:01 AM       1     53.00      0.10     10.02      9.38      0.10     27.40
12:49:01 AM     all     32.38      0.00      5.09      2.06      0.10     60.37
12:49:01 AM       0     29.13      0.00      4.67      2.18      0.12     63.91
12:49:01 AM       1     35.63      0.00      5.51      1.93      0.08     56.84
12:50:01 AM     all     30.23      0.00      4.02      0.29      0.09     65.38
12:50:01 AM       0     20.95      0.00      3.62      0.22      0.08     75.13
12:50:01 AM       1     39.50      0.00      4.41      0.35      0.10     55.64
Average:        all     38.35      0.02      6.51      4.00      0.10     51.02
Average:          0     34.03      0.01      6.37      4.12      0.11     55.38
Average:          1     42.69      0.03      6.64      3.88      0.09     46.66