---> uname -a:
Linux prd-centos8-robot-2c-8g-15678.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         561        5028          19        2107        6839
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:96:d9:db brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fe96:d9db/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) 	12/22/2025 	_x86_64_	(2 CPU)

00:36:23     LINUX RESTART	(2 CPU)

12:37:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:38:01 AM     91.60      8.05     83.56   2658.18   7620.34
12:39:01 AM     91.95      1.08     90.87     99.32  11299.28
12:40:00 AM     25.60      0.69     24.91     95.49    710.86
Average:        69.81      3.28     66.53    952.80   6555.24

12:37:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:38:01 AM   5274336   7076236   2608088     33.09      2688   1978948    667420      7.47    185696   2085876    252440
12:39:01 AM   5092832   6973268   2789592     35.39      2688   2056548    748516      8.38    212488   2229688     44396
12:40:00 AM   5149232   7002324   2733192     34.67      2688   2028376    726252      8.13    384072   2000724     26316
Average:      5172133   7017276   2710291     34.38      2688   2021291    714063      8.00    260752   2105429    107717

12:37:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:38:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:38:01 AM      eth0    184.29    135.70   1344.19     27.49      0.00      0.00      0.00      0.00
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     60.87     43.29    595.28     18.63      0.00      0.00      0.00      0.00
12:40:00 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:40:00 AM      eth0     17.94     16.80     15.02      8.59      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     87.85     65.37    652.81     18.26      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) 	12/22/2025 	_x86_64_	(2 CPU)

00:36:23     LINUX RESTART	(2 CPU)

12:37:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:38:01 AM     all     38.11      0.00      6.24      1.10      0.10     54.45
12:38:01 AM       0     42.45      0.00      6.81      1.09      0.10     49.55
12:38:01 AM       1     33.77      0.00      5.66      1.12      0.10     59.35
12:39:01 AM     all     23.12      0.00      2.72      1.24      0.09     72.83
12:39:01 AM       0     25.91      0.00      3.22      1.17      0.08     69.62
12:39:01 AM       1     20.33      0.00      2.22      1.32      0.10     76.03
12:40:00 AM     all     33.44      0.00      4.04      0.13      0.08     62.32
12:40:00 AM       0     38.47      0.00      4.39      0.13      0.08     56.92
12:40:00 AM       1     28.41      0.00      3.69      0.12      0.07     67.72
Average:        all     31.55      0.00      4.33      0.82      0.09     63.20
Average:          0     35.60      0.00      4.81      0.80      0.09     58.70
Average:          1     27.50      0.00      3.86      0.85      0.09     67.70