---> uname -a:
Linux prd-centos8-robot-2c-8g-6567.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         594        4997          19        2105        6805
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:1f:94:83 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe1f:9483/64 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)

00:37:32     LINUX RESTART	(2 CPU)

12:38:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:39:01 AM    108.55     23.94     84.61   6753.22   7834.32
12:40:02 AM     86.62      1.28     85.34    110.08  10888.84
12:41:01 AM     28.39      0.71     27.68     96.88    893.99
Average:        74.77      8.69     66.08   2332.10   6570.18

12:38:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:39:01 AM   5304392   7031588   2578032     32.71      2688   1909312    701296      7.85    187532   2068700    185476
12:40:02 AM   5185984   7030676   2696440     34.21      2688   2020364    678624      7.60    217220   2128612      9720
12:41:01 AM   5187132   7038476   2695292     34.19      2688   2026584    670380      7.51    385640   1959096     26036
Average:      5225836   7033580   2656588     33.70      2688   1985420    683433      7.65    263464   2052136     73744

12:38:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:39:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:39:01 AM      eth0    331.61    216.04   1908.27     64.69      0.00      0.00      0.00      0.00
12:40:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:40:02 AM      eth0     88.44     64.40    649.05     12.92      0.00      0.00      0.00      0.00
12:41:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:41:01 AM      eth0     19.50     17.29     15.82      8.84      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    147.21     99.69    862.31     28.92      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)

00:37:32     LINUX RESTART	(2 CPU)

12:38:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:39:01 AM     all     47.05      0.00      7.71      1.64      0.13     43.48
12:39:01 AM       0     54.31      0.00      7.63      2.09      0.13     35.84
12:39:01 AM       1     39.77      0.00      7.78      1.19      0.12     51.14
12:40:02 AM     all     29.30      0.00      4.32      1.09      0.11     65.17
12:40:02 AM       0     31.19      0.00      4.12      0.95      0.12     63.62
12:40:02 AM       1     27.41      0.00      4.53      1.24      0.10     66.73
12:41:01 AM     all     31.64      0.00      4.24      0.17      0.08     63.86
12:41:01 AM       0     47.13      0.00      5.10      0.24      0.08     47.45
12:41:01 AM       1     16.18      0.00      3.39      0.10      0.08     80.25
Average:        all     36.01      0.00      5.43      0.97      0.11     57.48
Average:          0     44.19      0.00      5.62      1.10      0.11     48.99
Average:          1     27.83      0.00      5.24      0.85      0.10     65.99