---> uname -a:
Linux prd-centos7-docker-2c-1g-2290.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  7.2G   33G  18% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         633        4249          16        2938        6887
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:3d:7a:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe3d:7a66/64 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:a7:62:9a:36 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) 	01/23/2026 	_x86_64_	(2 CPU)

11:36:07 AM       LINUX RESTART

11:37:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
11:38:02 AM    270.34      2.86    267.48   1619.98  10013.19
11:39:01 AM    221.61      8.99    212.62   1174.60  27312.55
Average:       246.18      5.90    240.28   1399.16  18590.24

11:37:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:38:02 AM   5182644   2826272     35.29      2620   2065924    953732     10.53    708120   1797304    123056
11:39:01 AM   4288052   3720864     46.46      2620   2872000   1021352     11.28   1031952   2327624    388720
Average:      4735348   3273568     40.87      2620   2468962    987542     10.90    870036   2062464    255888

11:37:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
11:38:02 AM      eth0     76.19     60.08   1015.62     18.15      0.00      0.00      0.00
11:38:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:38:02 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:39:01 AM      eth0    299.92    192.94   9490.83     20.67      0.00      0.00      0.00
11:39:01 AM        lo      0.54      0.54      0.11      0.11      0.00      0.00      0.00
11:39:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    187.11    125.95   5217.65     19.40      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) 	01/23/2026 	_x86_64_	(2 CPU)

11:36:07 AM       LINUX RESTART

11:37:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
11:38:02 AM     all     34.67      0.00      3.78      5.02      0.13     56.39
11:38:02 AM       0     52.60      0.00      4.77      5.48      0.13     37.02
11:38:02 AM       1     17.63      0.00      2.86      4.59      0.12     74.81
11:39:01 AM     all     35.53      0.00      8.10      3.41      0.11     52.85
11:39:01 AM       0     52.40      0.00      8.93      3.83      0.13     34.71
11:39:01 AM       1     19.50      0.00      7.30      3.03      0.11     70.06
Average:        all     35.10      0.00      5.92      4.22      0.12     54.64
Average:          0     52.50      0.00      6.83      4.66      0.13     35.88
Average:          1     18.56      0.00      5.06      3.82      0.11     72.46

