---> uname -a:
Linux prd-centos7-docker-2c-1g-12760.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:               2799.998
BogoMIPS:              5599.99
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         648        4437          16        2734        6876
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:f3:75:43 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fef3:7543/64 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 02:42:60:8f:c2:ab 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)

10:31:41 AM       LINUX RESTART

10:32:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:33:01 AM    269.87     13.20    256.67   2097.42   8969.14
10:34:01 AM    322.88     12.52    310.36   2809.53  11105.66
Average:       296.37     12.86    283.51   2453.41  10037.22

10:32:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:33:01 AM   5350080   2658828     33.20      2620   1911304    966572     10.67    657160   1711092    182188
10:34:01 AM   4590620   3418288     42.68      2620   2668228    930132     10.27    896900   2175256    583120
Average:      4970350   3038558     37.94      2620   2289766    948352     10.47    777030   1943174    382654

10:32:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:33:01 AM      eth0    218.23    124.74   1497.05     55.72      0.00      0.00      0.00
10:33:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:33:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:34:01 AM      eth0    253.66    182.18   7305.16     21.90      0.00      0.00      0.00
10:34:01 AM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
10:34:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    235.94    153.45   4400.62     38.81      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)

10:31:41 AM       LINUX RESTART

10:32:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:33:01 AM     all     40.82      0.00      4.50      2.11      0.13     52.44
10:33:01 AM       0     52.30      0.00      6.02      3.13      0.16     38.39
10:33:01 AM       1     29.77      0.00      3.03      1.13      0.12     65.95
10:34:01 AM     all     37.83      0.00      7.74      1.58      0.14     52.71
10:34:01 AM       0     55.27      0.00      8.68      1.53      0.14     34.37
10:34:01 AM       1     21.06      0.00      6.81      1.63      0.12     70.37
Average:        all     39.33      0.00      6.12      1.84      0.14     52.58
Average:          0     53.78      0.00      7.35      2.33      0.15     36.38
Average:          1     25.41      0.00      4.92      1.38      0.12     68.17

