---> uname -a:
Linux prd-centos8-builder-2c-1g-13743.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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:             2799.934
BogoMIPS:            5599.86
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  9.3G   31G  24% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         634        4814          19        2249        6755
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:97:e0:db brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86151sec preferred_lft 86151sec
    inet6 fe80::f816:3eff:fe97:e0db/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 	08/20/2026 	_x86_64_	(2 CPU)

03:03:44     LINUX RESTART	(2 CPU)

03:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
03:05:01 AM    385.52    171.69    213.83   8502.45  30071.97
03:06:01 AM    129.16     15.28    113.88    390.54  14265.19
03:07:01 AM     18.43      0.27     18.16     34.66   1567.98
Average:       177.69     62.40    115.28   2975.57  15300.89

03:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:05:01 AM   5223340   6949744   2659100     33.73      2688   1899888    802260      8.98    195680   2118600    164112
03:06:01 AM   4899664   6881596   2982776     37.84      2688   2145044    825160      9.24    233020   2363244     37412
03:07:01 AM   4953352   6934668   2929088     37.16      2688   2144528    761812      8.53    237808   2306184      5828
Average:      5025452   6922003   2856988     36.24      2688   2063153    796411      8.92    222169   2262676     69117

03:04:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:05:01 AM      eth0    248.89    141.68   1860.86     63.73      0.00      0.00      0.00      0.00
03:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:06:01 AM      eth0     62.40     45.07    790.36      9.90      0.00      0.00      0.00      0.00
03:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:07:01 AM      eth0     15.63     13.86     19.14      3.29      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    108.96     66.86    890.07     25.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 	08/20/2026 	_x86_64_	(2 CPU)

03:03:44     LINUX RESTART	(2 CPU)

03:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:05:01 AM     all     46.57      2.70     36.26      3.29      0.13     11.05
03:05:01 AM       0     51.94      2.68     31.61      2.97      0.12     10.68
03:05:01 AM       1     41.12      2.72     40.98      3.62      0.14     11.42
03:06:01 AM     all     39.12      0.33      9.01      1.05      0.08     50.40
03:06:01 AM       0     30.23      0.30      8.10      1.00      0.08     60.28
03:06:01 AM       1     48.03      0.37      9.92      1.10      0.08     40.50
03:07:01 AM     all     40.48      0.00      3.55      0.09      0.09     55.79
03:07:01 AM       0     28.44      0.00      3.45      0.08      0.08     67.94
03:07:01 AM       1     52.50      0.00      3.65      0.10      0.10     43.65
Average:        all     42.02      1.00     16.11      1.46      0.10     39.30
Average:          0     36.79      0.99     14.29      1.34      0.10     46.50
Average:          1     47.28      1.01     17.94      1.59      0.11     32.07