---> uname -a:
Linux prd-centos8-builder-2c-1g-2749.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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  8.5G   32G  22% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         564        4980          19        2154        6828
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:7b:89:dd brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86134sec preferred_lft 86134sec
    inet6 fe80::f816:3eff:fe7b:89dd/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	04/18/2026 	_x86_64_	(2 CPU)

12:05:04     LINUX RESTART	(2 CPU)

12:06:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
12:07:01 PM    169.81     27.71    142.10    532.62  11576.49
12:08:01 PM     50.37      0.93     49.44     56.79   5659.04
12:09:01 PM     22.75      0.12     22.63     10.40    633.98
Average:        80.98      9.59     71.40    199.96   5956.82

12:06:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01 PM   5089348   6973212   2795088     35.45      2688   2050560    751320      8.41    200452   2227228    147308
12:08:01 PM   5020920   6909136   2863516     36.32      2688   2054072    817336      9.15    239304   2253304      7684
12:09:01 PM   5082320   6970596   2802116     35.54      2688   2054212    732804      8.20    408164   2023504      7504
Average:      5064196   6950981   2820240     35.77      2688   2052948    767153      8.59    282640   2168012     54165

12:06:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:07:01 PM      eth0     74.59     52.85   1312.22     10.76      0.00      0.00      0.00      0.00
12:08:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:08:01 PM      eth0     34.39     30.34     50.73     12.72      0.00      0.00      0.00      0.00
12:09:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:09:01 PM      eth0     33.78     26.68     32.64      9.58      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     47.59     36.63    465.24     11.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	04/18/2026 	_x86_64_	(2 CPU)

12:05:04     LINUX RESTART	(2 CPU)

12:06:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01 PM     all     33.57      0.54      8.19     11.14      0.10     46.46
12:07:01 PM       0     26.01      0.45      6.67     10.61      0.12     56.14
12:07:01 PM       1     41.15      0.64      9.72     11.68      0.08     36.73
12:08:01 PM     all     37.60      0.00      2.95      1.62      0.09     57.74
12:08:01 PM       0     29.25      0.00      2.97      1.47      0.08     66.24
12:08:01 PM       1     45.97      0.00      2.93      1.77      0.10     49.23
12:09:01 PM     all     36.76      0.00      2.70      0.18      0.09     60.26
12:09:01 PM       0     30.60      0.00      2.63      0.15      0.08     66.53
12:09:01 PM       1     42.93      0.00      2.77      0.22      0.10     53.99
Average:        all     35.98      0.18      4.61      4.31      0.09     54.83
Average:          0     28.62      0.15      4.09      4.07      0.09     62.97
Average:          1     43.35      0.21      5.13      4.54      0.09     46.67

