---> uname -a:
Linux prd-centos8-builder-2c-1g-4704.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         593        4955          19        2151        6800
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:8c:b8:ca brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86150sec preferred_lft 86150sec
    inet6 fe80::f816:3eff:fe8c:b8ca/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) 	04/21/2026 	_x86_64_	(2 CPU)

20:03:55     LINUX RESTART	(2 CPU)

08:05:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
08:06:01 PM    136.61      2.82    133.79    276.75  12773.55
08:07:01 PM     30.81      0.27     30.54     34.66   1594.37
08:08:01 PM     30.29      1.12     29.17     69.84    853.67
Average:        65.90      1.40     64.50    127.08   5073.63

08:05:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:06:01 PM   5050964   6934324   2833480     35.94      2688   2049428    783916      8.78    224892   2237392     35968
08:07:01 PM   5146084   7030408   2738360     34.73      2688   2050288    714044      7.99    228252   2139524      7472
08:08:01 PM   5075308   6964832   2809136     35.63      2688   2054972    733876      8.22    404536   2033412     20340
Average:      5090785   6976521   2793659     35.43      2688   2051563    743945      8.33    285893   2136776     21260

08:05:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:06:01 PM      eth0     64.86     46.74    710.81     11.72      0.00      0.00      0.00      0.00
08:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:07:01 PM      eth0     30.14     25.68     29.44     12.21      0.00      0.00      0.00      0.00
08:08:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:08:01 PM      eth0     35.12     27.96     33.13     11.32      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     43.37     33.46    257.78     11.75      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) 	04/21/2026 	_x86_64_	(2 CPU)

20:03:55     LINUX RESTART	(2 CPU)

08:05:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
08:06:01 PM     all     39.79      0.00      4.07      2.17      0.11     53.85
08:06:01 PM       0     45.15      0.00      4.00      2.05      0.10     48.70
08:06:01 PM       1     34.43      0.00      4.15      2.30      0.12     59.00
08:07:01 PM     all     38.71      0.00      2.91      0.22      0.11     58.05
08:07:01 PM       0     43.18      0.00      3.01      0.17      0.12     53.53
08:07:01 PM       1     34.25      0.00      2.81      0.27      0.10     62.57
08:08:01 PM     all     40.64      0.00      3.61      0.17      0.11     55.47
08:08:01 PM       0     40.80      0.00      3.76      0.20      0.12     55.13
08:08:01 PM       1     40.48      0.00      3.46      0.15      0.10     55.81
Average:        all     39.71      0.00      3.53      0.85      0.11     55.79
Average:          0     43.04      0.00      3.59      0.80      0.11     52.45
Average:          1     36.39      0.00      3.47      0.90      0.11     59.13

