---> uname -a:
Linux prd-centos8-docker-4c-4g-10075.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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        7.7G     0  7.7G   0% /dev
tmpfs           7.7G     0  7.7G   0% /dev/shm
tmpfs           7.7G   17M  7.7G   1% /run
tmpfs           7.7G     0  7.7G   0% /sys/fs/cgroup
/dev/vda1        80G  9.6G   71G  13% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         725       12677          19        2360       14708
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:42:be:aa brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe42:beaa/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:0c:0b:9c:7e brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 	05/13/2026 	_x86_64_	(4 CPU)

08:08:23     LINUX RESTART	(4 CPU)

08:09:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
08:10:00 AM     86.74      1.24     85.50    229.68   5776.27
08:10:01 AM    114.29    110.08      4.20  72342.86    186.55
Average:        87.29      3.40     83.89   1659.45   5665.44

08:09:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:10:00 AM  13242436  15158084   2899096     17.96      2688   2125840   1074204      6.25    148056   2380684    277616
08:10:01 AM  13164720  15133724   2976812     18.44      2688   2179028   1389380      8.08    151908   2453504    287716
Average:     13203578  15145904   2937954     18.20      2688   2152434   1231792      7.17    149982   2417094    282666

08:09:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:10:00 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:10:00 AM      eth0     93.80     66.16   1614.12     15.85      0.00      0.00      0.00      0.00
08:10:00 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:10:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:10:01 AM      eth0    666.39    368.07   7327.87    103.23      0.00      0.00      0.00      0.00
08:10:01 AM   docker0      0.00      0.00      0.00      0.00      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    105.15     72.14   1727.41     17.58      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 	05/13/2026 	_x86_64_	(4 CPU)

08:08:23     LINUX RESTART	(4 CPU)

08:09:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
08:10:00 AM     all     14.84      0.00      1.55      0.38      0.07     83.16
08:10:00 AM       0      5.35      0.00      0.76      0.08      0.07     93.74
08:10:00 AM       1     16.38      0.00      1.69      0.67      0.07     81.19
08:10:00 AM       2      9.70      0.00      1.14      0.26      0.07     88.83
08:10:00 AM       3     27.94      0.00      2.62      0.53      0.07     68.84
08:10:01 AM     all     45.44      0.00      5.31      1.49      0.21     47.56
08:10:01 AM       0     51.69      0.00     10.17      2.54      0.00     35.59
08:10:01 AM       1     55.08      0.00      2.54      0.00      0.85     41.53
08:10:01 AM       2     35.90      0.00      5.98      3.42      0.00     54.70
08:10:01 AM       3     38.98      0.00      2.54      0.00      0.00     58.47
Average:        all     15.44      0.00      1.63      0.40      0.07     82.46
Average:          0      6.26      0.00      0.95      0.13      0.07     92.59
Average:          1     17.15      0.00      1.71      0.65      0.08     80.41
Average:          2     10.22      0.00      1.24      0.32      0.07     88.16
Average:          3     28.16      0.00      2.62      0.52      0.07     68.64

