---> uname -a:
Linux prd-centos7-docker-2c-1g-2438.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  6.5G   34G  17% /
tmpfs           783M     0  783M   0% /run/user/1001
tmpfs           783M     0  783M   0% /run/user/0

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         597        4990          16        2233        6935
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:2e:9d:f0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe2e:9df0/64 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 02:42:8c:3e:db:fe 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) 	03/31/2026 	_x86_64_	(2 CPU)

01:59:25 PM       LINUX RESTART

02:00:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
02:01:01 PM    276.52      3.21    273.31   1642.63  10461.08
02:02:01 PM    185.40      9.99    175.40   1145.45   7674.82
Average:       230.96      6.60    224.35   1394.04   9067.95

02:00:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:01:01 PM   5107796   2901120     36.22      2620   2129116    970104     10.71    743228   1833176    181168
02:02:01 PM   5129056   2879860     35.96      2620   2170104    893616      9.87    862732   1685204      8248
Average:      5118426   2890490     36.09      2620   2149610    931860     10.29    802980   1759190     94708

02:00:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
02:01:01 PM      eth0    105.26     81.50   1578.44     17.78      0.00      0.00      0.00
02:01:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:01:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:02:01 PM      eth0     33.02     26.61     56.21     10.48      0.00      0.00      0.00
02:02:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:02:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0     69.14     54.05    817.32     14.13      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) 	03/31/2026 	_x86_64_	(2 CPU)

01:59:25 PM       LINUX RESTART

02:00:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:01:01 PM     all     36.49      0.00      3.99      1.89      0.12     57.52
02:01:01 PM       0     27.05      0.00      3.45      1.54      0.12     67.83
02:01:01 PM       1     46.17      0.00      4.52      2.27      0.13     46.92
02:02:01 PM     all     34.57      0.00      5.94      0.74      0.11     58.65
02:02:01 PM       0     33.43      0.00      6.06      0.69      0.11     59.72
02:02:01 PM       1     35.70      0.00      5.80      0.79      0.09     57.62
Average:        all     35.52      0.00      4.97      1.31      0.11     58.09
Average:          0     30.24      0.00      4.75      1.12      0.11     63.78
Average:          1     40.87      0.00      5.17      1.52      0.11     52.33

