---> uname -a:
Linux prd-centos7-docker-2c-1g-1682.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  7.2G   33G  18% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         674        4156          16        2989        6835
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:cb:55:91 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fecb:5591/64 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 02:42:8a:ce:f4:5f 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) 	03/13/2026 	_x86_64_	(2 CPU)

12:16:19 PM       LINUX RESTART

12:17:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
12:18:01 PM    443.73     10.29    433.43   2402.13  14223.11
12:19:01 PM    232.86      8.36    224.50   1134.84  14585.71
Average:       338.29      9.33    328.96   1768.44  14404.42

12:17:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:18:01 PM   4788708   3220208     40.21      2620   2377404    961804     10.62    921588   1916392    138432
12:19:01 PM   4252640   3756276     46.90      2620   2899656    965312     10.66   1115080   2228512    236024
Average:      4520674   3488242     43.55      2620   2638530    963558     10.64   1018334   2072452    187228

12:17:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
12:18:01 PM      eth0     84.74     69.02   1177.75     16.53      0.00      0.00      0.00
12:18:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:18:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:19:01 PM      eth0    220.00    166.56   6355.52     19.87      0.00      0.00      0.00
12:19:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:19:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    152.38    117.79   3766.85     18.20      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) 	03/13/2026 	_x86_64_	(2 CPU)

12:16:19 PM       LINUX RESTART

12:17:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:18:01 PM     all     38.22      0.00      4.02      2.58      0.14     55.04
12:18:01 PM       0     19.27      0.00      2.94      2.49      0.14     75.16
12:18:01 PM       1     57.90      0.00      5.16      2.66      0.13     34.15
12:19:01 PM     all     35.42      0.00      6.96      2.03      0.12     55.47
12:19:01 PM       0     25.12      0.00      6.62      2.66      0.12     65.48
12:19:01 PM       1     45.96      0.00      7.29      1.38      0.12     45.25
Average:        all     36.82      0.00      5.49      2.31      0.13     55.25
Average:          0     22.18      0.00      4.77      2.57      0.13     70.35
Average:          1     51.91      0.00      6.23      2.02      0.12     39.72

