---> uname -a:
Linux prd-centos7-docker-2c-1g-2331.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  6.8G   34G  17% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         684        4599          16        2537        6844
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:18:d7:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe18:d704/64 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 02:42:4a:bc:11:92 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) 	01/23/2026 	_x86_64_	(2 CPU)

01:41:21 PM       LINUX RESTART

01:42:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
01:43:01 PM    272.19      5.93    266.26   2305.93   9279.90
01:44:01 PM    201.37      5.75    195.62    488.39  19414.95
Average:       236.77      5.84    230.94   1397.09  14347.85

01:42:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:43:01 PM   5081672   2927244     36.55      2620   2052948   1069024     11.80    833656   1777252    125548
01:44:01 PM   4774292   3234624     40.39      2620   2472360    952052     10.51    954576   1943132      8544
Average:      4927982   3080934     38.47      2620   2262654   1010538     11.16    894116   1860192     67046

01:42:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
01:43:01 PM      eth0     83.83     70.19   1046.24     14.40      0.00      0.00      0.00
01:43:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:43:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:44:01 PM      eth0    243.86    229.24   4396.87    926.73      0.00      0.00      0.00
01:44:01 PM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
01:44:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    163.85    149.72   2721.70    470.60      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) 	01/23/2026 	_x86_64_	(2 CPU)

01:41:21 PM       LINUX RESTART

01:42:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
01:43:01 PM     all     37.00      0.00      4.29      1.54      0.11     57.05
01:43:01 PM       0     60.26      0.00      5.77      1.99      0.13     31.85
01:43:01 PM       1     15.14      0.00      2.92      1.15      0.12     80.67
01:44:01 PM     all     38.22      0.00      5.86      1.86      0.11     53.96
01:44:01 PM       0     42.87      0.00      6.20      1.45      0.09     49.39
01:44:01 PM       1     33.65      0.00      5.53      2.26      0.11     58.45
Average:        all     37.61      0.00      5.07      1.70      0.11     55.52
Average:          0     51.53      0.00      5.99      1.71      0.11     40.66
Average:          1     24.22      0.00      4.20      1.69      0.11     69.78

