---> uname -a:
Linux prd-centos7-docker-2c-1g-993.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:               2799.974
BogoMIPS:              5599.94
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  7.6G   33G  19% /
tmpfs           783M     0  783M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7821         629        3860          16        3331        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:cb:f1:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic eth0
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fecb:f1f2/64 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:cf:40:ec:7c 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) 	04/13/2026 	_x86_64_	(2 CPU)

10:18:18 AM       LINUX RESTART

10:19:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:20:01 AM    227.99      2.90    225.09   1633.97   9446.15
10:21:01 AM    274.67     10.44    264.23   1186.34  45644.48
Average:       251.33      6.67    244.66   1410.17  27543.81

10:19:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:20:01 AM   5243268   2765648     34.53      2620   2068332    902404      9.96    656144   1796760    187504
10:21:01 AM   4002684   4006232     50.02      2620   3262700    920380     10.16    948804   2695368    290036
Average:      4622976   3385940     42.28      2620   2665516    911392     10.06    802474   2246064    238770

10:19:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
10:20:01 AM      eth0    115.48     91.03   1425.27     15.05      0.00      0.00      0.00
10:20:01 AM        lo      0.00      0.00      0.00      0.00      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
10:21:01 AM      eth0    567.23    388.54  17250.56     31.92      0.00      0.00      0.00
10:21:01 AM        lo      0.53      0.53      0.11      0.11      0.00      0.00      0.00
10:21:01 AM   docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    341.34    239.77   9337.26     23.48      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) 	04/13/2026 	_x86_64_	(2 CPU)

10:18:18 AM       LINUX RESTART

10:19:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:20:01 AM     all     34.24      0.00      4.17      2.74      0.13     58.71
10:20:01 AM       0     47.39      0.00      5.44      2.92      0.16     44.09
10:20:01 AM       1     21.59      0.00      2.97      2.57      0.12     72.76
10:21:01 AM     all     37.81      0.00      9.32      2.42      0.14     50.31
10:21:01 AM       0     54.59      0.00     10.65      2.75      0.15     31.86
10:21:01 AM       1     21.74      0.00      8.04      2.10      0.12     68.00
Average:        all     36.02      0.00      6.74      2.58      0.14     54.53
Average:          0     50.97      0.00      8.03      2.84      0.15     38.01
Average:          1     21.66      0.00      5.49      2.33      0.12     70.39

