---> uname -a:
Linux prd-centos7-docker-2c-8g-2452.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:               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 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         591        5161          16        2067        6945
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:2a:e8:34 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic eth0
       valid_lft 86174sec preferred_lft 86174sec
    inet6 fe80::f816:3eff:fe2a:e834/64 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 02:42:12:c9:21:25 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) 	06/02/2026 	_x86_64_	(2 CPU)

06:11:04 PM       LINUX RESTART

06:12:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
06:13:01 PM     66.72      0.80     65.92     25.97   6083.17
06:14:02 PM     94.24     10.69     83.56   1431.96   9365.41
Average:        80.48      5.74     74.74    729.08   7724.56

06:12:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:13:01 PM   5447776   2560960     31.98      2088   1903944    935644     10.33    574088   1706784    169644
06:14:02 PM   5298376   2710360     33.84      2088   2006332    951276     10.50    746232   1658356     23108
Average:      5373076   2635660     32.91      2088   1955138    943460     10.42    660160   1682570     96376

06:12:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
06:13:01 PM      eth0     72.46     65.48    878.91      7.13      0.00      0.00      0.00
06:13:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:13:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:14:02 PM      eth0     21.85     19.82     47.36      8.75      0.00      0.00      0.00
06:14:02 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:14:02 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0     47.15     42.65    463.06      7.94      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) 	06/02/2026 	_x86_64_	(2 CPU)

06:11:04 PM       LINUX RESTART

06:12:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
06:13:01 PM     all     35.15      0.00      3.37      0.58      2.06     58.84
06:13:01 PM       0     35.80      0.00      3.45      0.74      2.00     58.00
06:13:01 PM       1     34.50      0.00      3.30      0.41      2.12     59.67
06:14:02 PM     all     36.67      0.00      3.23      1.49      2.62     55.99
06:14:02 PM       0     53.56      0.00      3.49      1.66      2.96     38.34
06:14:02 PM       1     20.44      0.00      2.99      1.34      2.30     72.93
Average:        all     35.91      0.00      3.30      1.03      2.34     57.42
Average:          0     44.59      0.00      3.47      1.19      2.48     48.27
Average:          1     27.41      0.00      3.15      0.88      2.21     66.35