---> uname -a:
Linux prd-centos7-docker-2c-1g-12775.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         642        4412          16        2765        6882
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:67:90:50 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe67:9050/64 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:a6:10:1a:10 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)

10:44:42 AM       LINUX RESTART

10:45:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:46:01 AM    197.02     11.14    185.88   1622.38   8273.89
10:47:01 AM    380.08     10.76    369.33   2625.15  31519.65
Average:       288.55     10.95    277.60   2123.76  19896.77

10:45:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:46:01 AM   5362072   2646844     33.05      2620   1908656    948076     10.47    647540   1709820    182056
10:47:01 AM   4600492   3408424     42.56      2620   2694280    886008      9.78   1001960   2060256        60
Average:      4981282   3027634     37.80      2620   2301468    917042     10.12    824750   1885038     91058

10:45:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:46:01 AM      eth0    121.60     80.12   1207.65     36.96      0.00      0.00      0.00
10:46:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:46:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:47:01 AM      eth0    629.11    631.37   7831.19   3953.91      0.00      0.00      0.00
10:47:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:47:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    375.35    355.75   4519.42   1995.44      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) 	06/17/2026 	_x86_64_	(2 CPU)

10:44:42 AM       LINUX RESTART

10:45:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:46:01 AM     all     35.97      0.00      3.70      1.47      0.11     58.75
10:46:01 AM       0     24.91      0.00      3.24      1.61      0.10     70.14
10:46:01 AM       1     47.35      0.00      4.16      1.33      0.11     47.05
10:47:01 AM     all     35.98      0.00      7.45      1.85      0.12     54.60
10:47:01 AM       0     28.54      0.00      6.96      1.87      0.12     62.52
10:47:01 AM       1     43.55      0.00      7.93      1.84      0.14     46.54
Average:        all     35.97      0.00      5.57      1.66      0.12     56.68
Average:          0     26.72      0.00      5.09      1.74      0.11     66.34
Average:          1     45.44      0.00      6.05      1.59      0.12     46.79

