---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-984 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:             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):   0-3
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.2G   11G  48% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3944         465        1125           0        2353        3211
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:c4:c1:0f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fec4:c10f/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:a4:2d:ab:16 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
    inet6 fe80::42:a4ff:fe2d:ab16/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-984) 	05/15/25 	_x86_64_	(4 CPU)

13:42:46     LINUX RESTART	(4 CPU)

13:43:01          tps      rtps      wtps   bread/s   bwrtn/s
13:44:02       171.47     69.36    102.12   5635.06  41440.31
13:45:01       215.90     13.22    202.68   2350.79  23813.18
13:46:01        21.66      1.07     20.60     59.72   1531.88
Average:       135.90     27.96    107.94   2683.71  22253.13

13:43:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:44:02      1551840   3276508   2486820     61.58     50392   1827700    973504     19.14    651620   1649084    206780
13:45:01      1232516   3356180   2806144     69.48     74856   2186480   1000516     19.67    740796   1846124        96
13:46:01      1151700   3287236   2886960     71.48     77496   2194368    956032     18.79    911800   1753540     14032
Average:      1312019   3306641   2726641     67.51     67581   2069516    976684     19.20    768072   1749583     73636

13:43:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:44:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
13:44:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:44:02         ens3    379.99    232.19   1461.69     65.96      0.00      0.00      0.00      0.00
13:45:01           lo      3.73      3.73      0.33      0.33      0.00      0.00      0.00      0.00
13:45:01      docker0    113.13    164.65      6.34    932.81      0.00      0.00      0.00      0.00
13:45:01         ens3    274.89    215.71   1642.23    329.59      0.00      0.00      0.00      0.00
13:46:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
13:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:46:01         ens3    111.96    199.92     21.42   1458.75      0.00      0.00      0.00      0.00
Average:           lo      2.14      2.14      0.19      0.19      0.00      0.00      0.00      0.00
Average:      docker0     37.29     54.27      2.09    307.46      0.00      0.00      0.00      0.00
Average:         ens3    255.50    215.94   1038.42    619.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-984) 	05/15/25 	_x86_64_	(4 CPU)

13:42:46     LINUX RESTART	(4 CPU)

13:43:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:44:02        all     17.71      0.00      2.25      5.12      0.05     74.87
13:44:02          0      8.83      0.00      1.14      1.68      0.03     88.32
13:44:02          1     16.22      0.00      2.19     12.62      0.05     68.92
13:44:02          2     14.83      0.00      3.22      3.66      0.08     78.20
13:44:02          3     30.92      0.00      2.40      2.54      0.05     64.09
13:45:01        all     16.87      0.00      3.24      5.38      0.07     74.44
13:45:01          0     14.76      0.00      3.52      6.11      0.05     75.56
13:45:01          1     24.18      0.00      3.47      5.50      0.07     66.77
13:45:01          2      8.18      0.00      2.89      5.95      0.09     82.89
13:45:01          3     20.32      0.00      3.08      3.96      0.07     72.57
13:46:01        all     24.50      0.00      1.11      0.59      0.05     73.75
13:46:01          0     23.31      0.00      0.93      0.07      0.05     75.65
13:46:01          1     34.28      0.00      1.24      0.08      0.07     64.33
13:46:01          2      9.24      0.00      0.90      2.12      0.05     87.68
13:46:01          3     31.14      0.00      1.35      0.08      0.05     67.37
Average:        all     19.72      0.00      2.19      3.68      0.06     74.35
Average:          0     15.65      0.00      1.85      2.59      0.04     79.87
Average:          1     24.91      0.00      2.29      6.06      0.06     66.67
Average:          2     10.77      0.00      2.33      3.90      0.07     82.93
Average:          3     27.51      0.00      2.27      2.18      0.06     67.98