---> uname -a:
Linux prd-centos8-robot-2c-8g-25715.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         573        5019          19        2104        6827
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:14:1d:6a brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86173sec preferred_lft 86173sec
    inet6 fe80::f816:3eff:fe14:1d6a/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) 	01/11/2026 	_x86_64_	(2 CPU)

22:45:12     LINUX RESTART	(2 CPU)

10:46:03 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:47:01 PM     97.64      0.57     97.07     20.68   7000.12
10:48:01 PM     80.89      1.22     79.67    108.25  10958.34
10:49:01 PM     25.96      0.72     25.24     95.43    754.23
Average:        67.83      0.84     66.99     75.39   6228.73

10:46:03 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:47:01 PM   5235024   7030448   2647400     33.59      2688   1972284    694472      7.78    187860   2120152    244948
10:48:01 PM   5166528   7010408   2715896     34.46      2688   2019584    705692      7.90    225668   2139644     10904
10:49:01 PM   5123140   6972844   2759284     35.01      2688   2025024    717208      8.03    385640   2023004     26488
Average:      5174897   7004567   2707527     34.35      2688   2005631    705791      7.90    266389   2094267     94113

10:46:03 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:47:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:47:01 PM      eth0    101.53     84.11   1108.21     12.03      0.00      0.00      0.00      0.00
10:48:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:48:01 PM      eth0     67.09     44.58    612.32      9.32      0.00      0.00      0.00      0.00
10:49:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:49:01 PM      eth0     20.84     17.03     15.02     17.72      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     62.72     48.17    572.57     13.04      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) 	01/11/2026 	_x86_64_	(2 CPU)

22:45:12     LINUX RESTART	(2 CPU)

10:46:03 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:47:01 PM     all     38.60      0.00      5.39      1.31      0.09     54.60
10:47:01 PM       0     31.03      0.00      4.86      0.95      0.10     63.06
10:47:01 PM       1     46.16      0.00      5.92      1.67      0.09     46.16
10:48:01 PM     all     22.50      0.00      2.84      1.99      0.08     72.58
10:48:01 PM       0     20.29      0.00      2.54      2.05      0.08     75.03
10:48:01 PM       1     24.71      0.00      3.15      1.92      0.08     70.14
10:49:01 PM     all     31.83      0.00      3.95      0.18      0.08     63.96
10:49:01 PM       0     28.41      0.00      3.87      0.15      0.07     67.51
10:49:01 PM       1     35.25      0.00      4.03      0.20      0.10     60.42
Average:        all     30.90      0.00      4.05      1.15      0.09     63.81
Average:          0     26.53      0.00      3.74      1.05      0.08     68.59
Average:          1     35.26      0.00      4.35      1.26      0.09     59.04