---> uname -a:
Linux prd-centos7-docker-2c-1g-1066.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         589        4490          16        2740        6935
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:85:2c:9c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe85:2c9c/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 02:42:3d:9e:96:39 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) 	04/13/2026 	_x86_64_	(2 CPU)

12:24:38 PM       LINUX RESTART

12:25:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
12:26:01 PM    247.99     18.43    229.56   2858.82   7558.32
12:27:01 PM    390.19     12.51    377.69   2809.39  31129.21
Average:       319.09     15.47    303.62   2834.10  19343.76

12:25:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:26:01 PM   5418384   2590532     32.35      2620   1901528    922536     10.19    598248   1703192    177868
12:27:01 PM   4541244   3467672     43.30      2620   2674876    992808     10.96    940308   2182940      8224
Average:      4979814   3029102     37.82      2620   2288202    957672     10.57    769278   1943066     93046

12:25:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
12:26:01 PM      eth0    365.51    228.11   1833.65     70.79      0.00      0.00      0.00
12:26:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:26:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:27:01 PM      eth0    263.81    198.82   7633.82     21.61      0.00      0.00      0.00
12:27:01 PM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
12:27:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    314.66    213.46   4733.73     46.20      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) 	04/13/2026 	_x86_64_	(2 CPU)

12:24:38 PM       LINUX RESTART

12:25:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:26:01 PM     all     41.08      0.00      4.94      2.41      0.14     51.43
12:26:01 PM       0     61.70      0.00      6.63      2.24      0.16     29.27
12:26:01 PM       1     21.34      0.00      3.30      2.58      0.12     72.66
12:27:01 PM     all     37.61      0.00      7.98      2.72      0.12     51.56
12:27:01 PM       0     53.47      0.00      9.47      2.94      0.13     33.99
12:27:01 PM       1     22.29      0.00      6.57      2.50      0.10     68.54
Average:        all     39.34      0.00      6.46      2.57      0.13     51.49
Average:          0     57.57      0.00      8.05      2.59      0.14     31.64
Average:          1     21.81      0.00      4.93      2.54      0.11     70.61

