---> uname -a:
Linux prd-centos7-docker-2c-1g-8603.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:               2799.934
BogoMIPS:              5599.86
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  6.6G   34G  17% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         636        4854          16        2330        6895
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:d6:3a:fd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fed6:3afd/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 02:42:27:7c:b3:a0 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) 	05/06/2026 	_x86_64_	(2 CPU)

02:22:22 PM       LINUX RESTART

02:23:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
02:24:01 PM    292.89      6.60    286.29   2474.10  10679.74
02:25:01 PM    155.93      6.80    149.13    354.43  11300.92
Average:       224.40      6.70    217.71   1414.18  10990.36

02:23:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:24:01 PM   5067980   2940936     36.72      2620   2115780   1018668     11.25    804864   1815368    164924
02:25:01 PM   4991660   3017256     37.67      2620   2267892    936116     10.34    863920   1822796      8300
Average:      5029820   2979096     37.20      2620   2191836    977392     10.79    834392   1819082     86612

02:23:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
02:24:01 PM      eth0    106.63     86.19   1471.65     22.95      0.00      0.00      0.00
02:24:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:24:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:25:01 PM      eth0    115.29     91.59   2345.60     15.02      0.00      0.00      0.00
02:25:01 PM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
02:25:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    110.96     88.89   1908.66     18.99      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) 	05/06/2026 	_x86_64_	(2 CPU)

02:22:22 PM       LINUX RESTART

02:23:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:24:01 PM     all     38.02      0.00      5.64      1.63      0.11     54.61
02:24:01 PM       0     35.94      0.00      5.37      1.84      0.11     56.74
02:24:01 PM       1     40.13      0.00      5.88      1.39      0.11     52.49
02:25:01 PM     all     40.66      0.00      5.09      0.76      0.10     53.39
02:25:01 PM       0     20.54      0.00      4.30      0.89      0.12     74.14
02:25:01 PM       1     61.44      0.00      5.90      0.64      0.09     31.94
Average:        all     39.35      0.00      5.36      1.19      0.11     54.00
Average:          0     28.17      0.00      4.83      1.36      0.11     65.52
Average:          1     50.75      0.00      5.89      1.02      0.10     42.25

