---> uname -a:
Linux prd-centos7-docker-2c-1g-7250.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  7.8G   33G  20% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         635        3531          16        3654        6872
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:17:3f:5c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe17:3f5c/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:a5:8a:96:37 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) 	07/09/2026 	_x86_64_	(2 CPU)

08:37:31 AM       LINUX RESTART

08:38:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
08:39:01 AM    155.79      6.03    149.76   1908.94   7268.13
08:40:01 AM    476.26      8.96    467.30   1170.96  93349.37
Average:       316.04      7.49    308.54   1539.92  50312.33

08:38:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:39:01 AM   5216396   2792520     34.87      2620   2088448    910228     10.05    669172   1810120    239804
08:40:01 AM   3636208   4372708     54.60      2620   3580560    935164     10.32   1005000   2976620     16100
Average:      4426302   3582614     44.73      2620   2834504    922696     10.19    837086   2393370    127952

08:38:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
08:39:01 AM      eth0    114.10     83.80   1642.99     17.77      0.00      0.00      0.00
08:39:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:39:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:40:01 AM      eth0    572.33    362.95  19814.03     30.14      0.00      0.00      0.00
08:40:01 AM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
08:40:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    343.24    223.39  10729.27     23.96      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) 	07/09/2026 	_x86_64_	(2 CPU)

08:37:31 AM       LINUX RESTART

08:38:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
08:39:01 AM     all     36.01      0.00      3.90      0.96      0.11     59.02
08:39:01 AM       0     17.19      0.00      2.25      0.72      0.10     79.73
08:39:01 AM       1     55.64      0.00      5.62      1.22      0.11     37.42
08:40:01 AM     all     37.14      0.00     10.05      3.67      0.12     49.02
08:40:01 AM       0     27.26      0.00      9.53      3.23      0.13     59.85
08:40:01 AM       1     47.09      0.00     10.59      4.11      0.11     38.09
Average:        all     36.57      0.00      6.92      2.29      0.12     54.11
Average:          0     22.10      0.00      5.80      1.94      0.11     70.05
Average:          1     51.40      0.00      8.08      2.65      0.11     37.75