---> uname -a:
Linux prd-centos7-docker-2c-1g-12774.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 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  7.0G   34G  18% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         672        4413          16        2735        6853
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:5b:ae:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe5b:ae4c/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 02:42:2f:3d:18:6f 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) 	06/17/2026 	_x86_64_	(2 CPU)

10:42:14 AM       LINUX RESTART

10:43:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:44:01 AM    257.40      2.32    255.09   1615.86   9077.63
10:45:01 AM    219.65     10.48    209.18   1210.66  26143.70
Average:       238.53      6.40    232.13   1413.24  17611.38

10:43:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:44:01 AM   5089956   2918952     36.45      2620   2075756   1046872     11.56    803660   1799832    173396
10:45:01 AM   4482184   3526724     44.04      2620   2669108   1042168     11.51   1228856   1951948      8164
Average:      4786070   3222838     40.24      2620   2372432   1044520     11.53   1016258   1875890     90780

10:43:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:44:01 AM      eth0     98.75     76.03   1430.60     14.51      0.00      0.00      0.00
10:44:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:44:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:45:01 AM      eth0    549.80    576.48   6875.31   3450.88      0.00      0.00      0.00
10:45:01 AM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
10:45:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    324.29    326.28   4153.18   1732.84      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) 	06/17/2026 	_x86_64_	(2 CPU)

10:42:14 AM       LINUX RESTART

10:43:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:44:01 AM     all     34.60      0.00      3.62      2.18      0.11     59.49
10:44:01 AM       0     60.06      0.00      5.66      2.51      0.13     31.65
10:44:01 AM       1     10.67      0.00      1.71      1.90      0.10     85.62
10:45:01 AM     all     35.24      0.00      6.72      5.34      0.11     52.59
10:45:01 AM       0     37.92      0.00      7.25      6.42      0.11     48.30
10:45:01 AM       1     32.61      0.00      6.17      4.27      0.12     56.82
Average:        all     34.92      0.00      5.17      3.76      0.11     56.05
Average:          0     48.86      0.00      6.46      4.49      0.12     40.07
Average:          1     21.48      0.00      3.91      3.07      0.11     71.44

