---> uname -a:
Linux prd-centos7-docker-2c-1g-38.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        3.8G     0  3.8G   0% /dev
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           3.9G   17M  3.9G   1% /run
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda1        40G  6.7G   34G  17% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         591        4750          16        2478        6936
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:73:ea:47 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe73:ea47/64 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 02:42:30:3f:11:1a 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 	12/18/2025 	_x86_64_	(2 CPU)

07:34:04 AM       LINUX RESTART

07:35:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
07:36:01 AM    239.46      2.13    237.32   1616.39   8624.40
07:37:01 AM    174.37      8.54    165.83   1127.46   5281.42
Average:       206.64      5.37    201.28   1369.87   6938.87

07:35:02 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:36:01 AM   5320188   2688728     33.57      2620   2018772    876268      9.67    603616   1772068    124712
07:37:01 AM   4882376   3126540     39.04      2620   2411400    911496     10.06    838772   1950780    383504
Average:      5101282   2907634     36.30      2620   2215086    893882      9.87    721194   1861424    254108

07:35:02 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
07:36:01 AM      eth0    116.12     88.82    987.70     19.92      0.00      0.00      0.00
07:36:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:36:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:37:01 AM      eth0    120.90     79.93   3426.45     13.38      0.00      0.00      0.00
07:37:01 AM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
07:37:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    118.53     84.34   2217.31     16.62      0.00      0.00      0.00
Average:           lo      0.27      0.27      0.06      0.06      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 	12/18/2025 	_x86_64_	(2 CPU)

07:34:04 AM       LINUX RESTART

07:35:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
07:36:01 AM     all     28.63      0.00      3.23      6.73      0.13     61.28
07:36:01 AM       0     16.18      0.00      2.23      6.21      0.11     75.27
07:36:01 AM       1     41.57      0.00      4.27      7.28      0.13     46.75
07:37:01 AM     all     32.04      0.00      5.99      5.00      0.20     56.78
07:37:01 AM       0     27.48      0.00      5.74      4.42      0.19     62.17
07:37:01 AM       1     36.69      0.00      6.25      5.57      0.20     51.30
Average:        all     30.34      0.00      4.62      5.86      0.16     59.02
Average:          0     21.82      0.00      3.98      5.32      0.15     68.73
Average:          1     39.11      0.00      5.27      6.42      0.16     49.05

