---> uname -a:
Linux prd-centos8-robot-2c-8g-25696.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         574        5019          19        2103        6826
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:2d:6d:54 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fe2d:6d54/64 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)

22:31:45     LINUX RESTART	(2 CPU)

10:32:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:33:01 PM    209.21    146.98     62.24  14213.03  40320.71
10:34:01 PM    122.29      1.08    121.21     75.31  12577.96
10:35:01 PM     35.03      0.87     34.16    129.58   1985.94
Average:       122.19     49.65     72.54   4806.75  18297.00

10:32:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:33:01 PM   5446232   7019520   2436200     30.91      2688   1765400    738128      8.26    187212   1967552    103224
10:34:01 PM   5157328   7000292   2725104     34.57      2688   2018308    711368      7.97    199336   2169512     42088
10:35:01 PM   5234548   7081372   2647884     33.59      2688   2022388    653664      7.32    383960   1914860     11900
Average:      5279369   7033728   2603063     33.02      2688   1935365    701053      7.85    256836   2017308     52404

10:32:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:33:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:33:01 PM      eth0    324.27    201.98   1644.40     63.47      0.00      0.00      0.00      0.00
10:34:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:34:01 PM      eth0     89.10     69.06    893.97     10.15      0.00      0.00      0.00      0.00
10:35:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:35:01 PM      eth0     28.98     20.01     23.89     10.90      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    147.47     97.03    854.18     28.18      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)

22:31:45     LINUX RESTART	(2 CPU)

10:32:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:33:01 PM     all     43.54      0.06     10.09      4.87      0.09     41.34
10:33:01 PM       0     46.33      0.05     10.06      4.22      0.08     39.26
10:33:01 PM       1     40.77      0.07     10.13      5.52      0.10     43.41
10:34:01 PM     all     34.13      0.00      5.22      1.02      0.10     59.53
10:34:01 PM       0     25.97      0.00      4.09      0.80      0.12     69.03
10:34:01 PM       1     42.31      0.00      6.35      1.25      0.08     50.01
10:35:01 PM     all     30.71      0.00      3.45      0.17      0.09     65.59
10:35:01 PM       0     29.23      0.00      3.82      0.12      0.07     66.77
10:35:01 PM       1     32.18      0.00      3.08      0.22      0.12     64.40
Average:        all     36.11      0.02      6.24      2.01      0.09     55.52
Average:          0     33.80      0.02      5.98      1.70      0.09     58.41
Average:          1     38.42      0.02      6.51      2.32      0.10     52.62