---> uname -a:
Linux prd-centos7-docker-2c-1g-18387.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  6.9G   34G  18% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         623        4532          16        2665        6903
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:fb:77:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86106sec preferred_lft 86106sec
    inet6 fe80::f816:3eff:fefb:7732/64 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:cc:d0:a6: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) 	02/19/2026 	_x86_64_	(2 CPU)

12:17:59 PM       LINUX RESTART

12:19:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
12:20:01 PM    278.56      5.81    272.75   2432.64   9648.68
12:21:01 PM    167.64      3.73    163.91    182.38  22634.84
12:22:01 PM      3.15      0.03      3.12      3.20    124.69
Average:       149.79      3.19    146.60    872.75  10803.99

12:19:01 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:20:01 PM   5144912   2864004     35.76      2620   2051456   1021732     11.28    773600   1775520    109748
12:21:01 PM   4695584   3313332     41.37      2620   2596788    933704     10.31    725068   2246944        16
12:22:01 PM   4691156   3317760     41.43      2620   2596880    931960     10.29    835280   2141456        36
Average:      4843884   3165032     39.52      2620   2415041    962465     10.63    777983   2054640     36600

12:19:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
12:20:01 PM      eth0     72.63     58.53    984.20     15.75      0.00      0.00      0.00
12:20:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:20:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:21:01 PM      eth0    221.23    153.59   6925.71     11.32      0.00      0.00      0.00
12:21:01 PM        lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00
12:21:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:22:01 PM      eth0      8.85      4.35      8.31      5.54      0.00      0.00      0.00
12:22:01 PM        lo      0.03      0.03      0.00      0.00      0.00      0.00      0.00
12:22:01 PM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    100.92     72.16   2639.79     10.87      0.00      0.00      0.00
Average:           lo      0.10      0.10      0.01      0.01      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) 	02/19/2026 	_x86_64_	(2 CPU)

12:17:59 PM       LINUX RESTART

12:19:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:20:01 PM     all     34.77      0.00      6.29      3.40      0.13     55.40
12:20:01 PM       0     21.81      0.00      5.46      3.25      0.10     69.37
12:20:01 PM       1     48.24      0.00      7.11      3.56      0.14     40.95
12:21:01 PM     all      9.30      0.00      2.65      3.87      0.05     84.13
12:21:01 PM       0      9.16      0.00      2.57      4.05      0.07     84.14
12:21:01 PM       1      9.42      0.00      2.76      3.71      0.05     84.06
12:22:01 PM     all      1.20      0.00      0.18      0.01      0.03     98.58
12:22:01 PM       0      0.72      0.00      0.17      0.00      0.03     99.08
12:22:01 PM       1      1.68      0.00      0.18      0.00      0.03     98.10
Average:        all     14.76      0.00      2.98      2.40      0.07     79.79
Average:          0     10.42      0.00      2.70      2.42      0.07     84.40
Average:          1     19.15      0.00      3.26      2.39      0.07     75.12

