---> uname -a:
Linux prd-centos7-docker-2c-1g-12773.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         631        4426          16        2762        6893
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:7f:cc:ad brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe7f:ccad/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:ee:87:db:07 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)

10:42:18 AM       LINUX RESTART

10:43:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:44:01 AM    142.30      2.96    139.34   1663.02   6813.32
10:45:01 AM    339.42     10.46    328.96   1210.53  29766.69
Average:       241.70      6.74    234.95   1434.85  18387.35

10:43:02 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:44:01 AM   5243496   2765420     34.53      2620   2071000    915580     10.11    659088   1798016    249888
10:45:01 AM   4506408   3502508     43.73      2620   2696084   1001488     11.06   1208012   1949584      7604
Average:      4874952   3133964     39.13      2620   2383542    958534     10.58    933550   1873800    128746

10:43:02 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:44:01 AM      eth0    106.39     79.23   1576.29     14.21      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    620.17    646.62   7352.57   3916.79      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    365.46    365.33   4488.93   1982.05      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)

10:42:18 AM       LINUX RESTART

10:43:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:44:01 AM     all     34.45      0.00      3.79      1.59      0.13     60.04
10:44:01 AM       0     40.38      0.00      4.42      1.68      0.13     53.39
10:44:01 AM       1     28.65      0.00      3.13      1.48      0.12     66.62
10:45:01 AM     all     36.49      0.00      6.99      4.13      0.12     52.28
10:45:01 AM       0     39.66      0.00      7.42      3.88      0.11     48.94
10:45:01 AM       1     33.34      0.00      6.58      4.40      0.12     55.57
Average:        all     35.47      0.00      5.39      2.86      0.12     56.15
Average:          0     40.01      0.00      5.93      2.79      0.12     51.15
Average:          1     31.00      0.00      4.86      2.94      0.12     61.08

