---> uname -a:
Linux prd-centos7-docker-2c-1g-6197.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         610        5023          16        2187        6923
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:8d:54:7b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe8d:547b/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:e7:f4:d5:66 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) 	10/29/2026 	_x86_64_	(2 CPU)

12:15:59 PM       LINUX RESTART

12:17:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
12:18:01 PM    302.41      6.01    296.40   2451.15  10361.97
12:19:01 PM    141.95      5.10    136.85    333.17   5871.30
Average:       222.20      5.55    216.65   1392.42   8117.20

12:17:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:18:01 PM   5054560   2954348     36.89      2620   2122324   1034228     11.42    818664   1811124    145568
12:19:01 PM   5121128   2887780     36.06      2620   2124256    952904     10.52    879544   1679936      8256
Average:      5087844   2921064     36.47      2620   2123290    993566     10.97    849104   1745530     76912

12:17:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
12:18:01 PM      eth0    102.40     70.95   1316.94     13.81      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     19.94     16.08     18.26      6.60      0.00      0.00      0.00
12:19:01 PM        lo      0.60      0.60      0.12      0.12      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     61.18     43.52    667.76     10.21      0.00      0.00      0.00
Average:           lo      0.30      0.30      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) 	10/29/2026 	_x86_64_	(2 CPU)

12:15:59 PM       LINUX RESTART

12:17:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:18:01 PM     all     36.76      0.00      6.34      1.49      0.03     55.39
12:18:01 PM       0     57.12      0.00      7.32      1.62      0.05     33.89
12:18:01 PM       1     16.56      0.00      5.35      1.38      0.02     76.70
12:19:01 PM     all     23.57      0.00      2.89      0.44      0.01     73.09
12:19:01 PM       0     39.75      0.00      3.68      0.54      0.00     56.04
12:19:01 PM       1      7.45      0.00      2.11      0.33      0.00     90.11
Average:        all     30.15      0.00      4.61      0.96      0.02     64.26
Average:          0     48.40      0.00      5.49      1.08      0.03     45.00
Average:          1     12.00      0.00      3.73      0.85      0.01     83.41