---> uname -a:
Linux prd-centos7-docker-2c-8g-177.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 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:               2799.998
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 ssbd rsb_ctxsw 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        20G  7.1G   13G  36% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         589        5170          16        2060        6947
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 1450 qdisc pfifo_fast state UP group default qlen 1000
    link/ether fa:16:3e:aa:4b:cc brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic eth0
       valid_lft 86153sec preferred_lft 86153sec
    inet6 fe80::f816:3eff:feaa:4bcc/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 02:42:f2:48:1e:ba 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 	12/11/2025 	_x86_64_	(2 CPU)

03:38:13 AM       LINUX RESTART

03:39:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
03:40:01 AM     69.25      4.91     64.34    356.78   5849.28
03:41:01 AM     70.63     10.51     60.12   1397.67   7090.93
03:42:01 AM     41.49      0.35     41.14     56.70   3867.23
Average:        60.45      5.25     55.20    603.55   5602.01

03:39:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:40:01 AM   5363288   2645448     33.03      2088   1901476    990060     10.93    681540   1679952    158440
03:41:01 AM   5304864   2703872     33.76      2088   1993472    934196     10.31    745120   1651184     83316
03:42:01 AM   5313912   2694824     33.65      2088   2009776    905960     10.00    730460   1654972     16508
Average:      5327355   2681381     33.48      2088   1968241    943405     10.42    719040   1662036     86088

03:39:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
03:40:01 AM      eth0     78.96     67.02    813.14     16.33      0.00      0.00      0.00
03:40:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:40:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:41:01 AM      eth0     35.55     30.69    266.99      8.10      0.00      0.00      0.00
03:41:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:41:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:42:01 AM      eth0     11.16     11.89     10.37      5.47      0.00      0.00      0.00
03:42:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:42:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0     41.88     36.53    363.43      9.97      0.00      0.00      0.00
Average:           lo      0.00      0.00      0.00      0.00      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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 	12/11/2025 	_x86_64_	(2 CPU)

03:38:13 AM       LINUX RESTART

03:39:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:40:01 AM     all     35.30      0.00      3.17      0.73      3.78     57.02
03:40:01 AM       0     43.92      0.00      3.39      1.09      3.93     47.67
03:40:01 AM       1     26.90      0.00      2.94      0.35      3.62     66.19
03:41:01 AM     all     33.58      0.00      3.23      1.99      4.49     56.71
03:41:01 AM       0     57.92      0.00      5.01      3.03      4.71     29.34
03:41:01 AM       1     10.98      0.00      1.59      1.03      4.30     82.10
03:42:01 AM     all     37.04      0.00      2.78      0.58      3.44     56.16
03:42:01 AM       0     53.14      0.00      3.26      0.53      3.81     39.27
03:42:01 AM       1     21.59      0.00      2.29      0.62      3.07     72.42
Average:        all     35.30      0.00      3.06      1.10      3.90     56.63
Average:          0     51.61      0.00      3.88      1.54      4.14     38.82
Average:          1     19.73      0.00      2.27      0.67      3.67     73.66

