---> uname -a:
Linux prd-centos7-docker-2c-1g-5604.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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  7.1G   33G  18% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         664        4256          16        2900        6859
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:12:c1:23 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe12:c123/64 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 02:42:14:7e:e4:c7 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) 	10/27/2026 	_x86_64_	(2 CPU)

10:16:33 AM       LINUX RESTART

10:18:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:19:01 AM    238.10      2.90    235.20   1634.24   9182.88
10:20:01 AM    249.98      9.01    240.96   1189.01  28799.53
Average:       244.04      5.95    238.08   1411.66  18989.57

10:18:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:19:01 AM   5185296   2823620     35.26      2620   2056328    982700     10.85    715252   1790132    164224
10:20:01 AM   4384300   3624616     45.26      2620   2834112    997420     11.01    948720   2324416    199216
Average:      4784798   3224118     40.26      2620   2445220    990060     10.93    831986   2057274    181720

10:18:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:19:01 AM      eth0    109.81     70.34   1356.49     22.01      0.00      0.00      0.00
10:19:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:19:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:20:01 AM      eth0    393.35    231.92   9489.57     23.05      0.00      0.00      0.00
10:20:01 AM        lo      0.60      0.60      0.12      0.12      0.00      0.00      0.00
10:20:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    251.56    151.12   5422.36     22.53      0.00      0.00      0.00
Average:           lo      0.30      0.30      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) 	10/27/2026 	_x86_64_	(2 CPU)

10:16:33 AM       LINUX RESTART

10:18:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:19:01 AM     all     36.66      0.00      4.33      2.73      0.03     56.25
10:19:01 AM       0     54.61      0.00      5.82      2.55      0.03     36.98
10:19:01 AM       1     18.72      0.00      2.85      2.90      0.02     75.51
10:20:01 AM     all     39.52      0.00      7.67      3.24      0.03     49.53
10:20:01 AM       0     45.72      0.00      7.96      3.75      0.03     42.53
10:20:01 AM       1     33.31      0.00      7.38      2.73      0.03     56.55
Average:        all     38.09      0.00      5.99      2.99      0.03     52.90
Average:          0     50.19      0.00      6.89      3.15      0.03     39.75
Average:          1     25.98      0.00      5.11      2.81      0.03     66.07