---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-7577 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           798M  696K  797M   1% /run
/dev/vda1        20G  8.9G   11G  47% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         491        5438           0        2045        7209
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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:e8:6d:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fee8:6dd2/64 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:f3:01:24:15 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7577) 	10/28/25 	_x86_64_	(4 CPU)

10:28:45     LINUX RESTART	(4 CPU)

10:29:01          tps      rtps      wtps   bread/s   bwrtn/s
10:30:01       154.22     69.24     84.99   5594.00  39343.59
10:31:01        65.81      0.83     64.98    102.77   9482.17
Average:       110.01     35.03     74.98   2848.15  24411.64

10:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:01      5895552   7391372   2271868     27.82     36332   1640676   1007248     10.93    604396   1496816     47512
10:31:01      5706084   7425840   2461336     30.14     56088   1832556    958296     10.40    581776   1685348     45608
Average:      5800818   7408606   2366602     28.98     46210   1736616    982772     10.66    593086   1591082     46560

10:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:01         ens3    293.38    184.17    934.85     60.89      0.00      0.00      0.00      0.00
10:30:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
10:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:31:01         ens3    130.61     73.48    762.72      9.58      0.00      0.00      0.00      0.00
10:31:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
10:31:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    211.99    128.82    848.78     35.23      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7577) 	10/28/25 	_x86_64_	(4 CPU)

10:28:45     LINUX RESTART	(4 CPU)

10:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:01        all     17.01      0.00      2.79      5.74      2.70     71.76
10:30:01          0     12.61      0.00      2.37      2.37      2.15     80.50
10:30:01          1     14.28      0.00      1.70      3.23      2.83     77.96
10:30:01          2     11.90      0.00      2.25     12.03      2.93     70.89
10:30:01          3     29.27      0.00      4.84      5.33      2.89     57.67
10:31:01        all     19.76      0.00      1.21      2.72      1.85     74.45
10:31:01          0     51.77      0.00      2.60      2.48      2.67     40.48
10:31:01          1      9.75      0.00      0.44      0.99      2.19     86.63
10:31:01          2      3.96      0.00      0.82      7.04      1.53     86.64
10:31:01          3     13.66      0.00      1.01      0.35      1.03     83.95
Average:        all     18.39      0.00      2.00      4.23      2.28     73.10
Average:          0     32.19      0.00      2.48      2.43      2.41     60.49
Average:          1     12.01      0.00      1.07      2.11      2.51     82.30
Average:          2      7.92      0.00      1.54      9.53      2.23     78.78
Average:          3     21.48      0.00      2.93      2.85      1.96     70.78

