---> uname -a:
Linux prd-centos7-docker-2c-1g-6962.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:               2800.000
BogoMIPS:              5600.00
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  6.4G   34G  16% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         613        5065          16        2141        6920
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:27:82:17 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe27:8217/64 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 02:42:99:18:ef:f8 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) 	02/11/2026 	_x86_64_	(2 CPU)

01:22:28 PM       LINUX RESTART

01:23:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
01:24:01 PM    257.99     15.85    242.14   2634.30   8573.16
01:25:01 PM    311.21     10.27    300.93   2700.28   8864.53
Average:       284.60     13.06    271.53   2667.29   8718.83

01:23:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:24:01 PM   5292808   2716108     33.91      2620   1983092    947772     10.46    675620   1735200    223508
01:25:01 PM   5204888   2804028     35.01      2620   2080348    911328     10.06    825872   1650944     32340
Average:      5248848   2760068     34.46      2620   2031720    929550     10.26    750746   1693072    127924

01:23:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
01:24:01 PM      eth0    380.55    243.27   2194.42     73.00      0.00      0.00      0.00
01:24:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:24:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:25:01 PM      eth0     40.30     32.29    100.58     13.60      0.00      0.00      0.00
01:25:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:25:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    210.44    137.79   1147.59     43.30      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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 	02/11/2026 	_x86_64_	(2 CPU)

01:22:28 PM       LINUX RESTART

01:23:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
01:24:01 PM     all     39.03      0.00      4.46      2.17      0.13     54.20
01:24:01 PM       0     41.43      0.00      4.36      2.56      0.13     51.52
01:24:01 PM       1     36.65      0.00      4.56      1.78      0.12     56.88
01:25:01 PM     all     37.59      0.00      6.04      1.73      0.12     54.51
01:25:01 PM       0     51.53      0.00      6.59      2.03      0.14     39.70
01:25:01 PM       1     24.14      0.00      5.52      1.45      0.12     68.77
Average:        all     38.31      0.00      5.25      1.95      0.13     54.36
Average:          0     46.45      0.00      5.47      2.30      0.14     45.64
Average:          1     30.33      0.00      5.04      1.61      0.12     62.89

