---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1044 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G   10G  9.3G  52% /
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         449         197           0        3297        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:9f:1f:ee brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe9f:1fee/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:c0:8b:c8:37 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1044) 	05/16/25 	_x86_64_	(4 CPU)

16:40:44     LINUX RESTART	(4 CPU)

16:41:01          tps      rtps      wtps   bread/s   bwrtn/s
16:42:01       174.02     69.54    104.48   5614.00  41874.37
16:43:01       201.27     12.91    188.35   2281.49  61105.68
Average:       187.64     41.23    146.42   3947.74  51490.03

16:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:42:01      1728736   3409720   2309924     57.20     51836   1783200    833964     16.39    491488   1638288    161584
16:43:01       160560   3242836   3878100     96.02     92736   3068400   1013472     19.92    810076   2773616     10328
Average:       944648   3326278   3094012     76.61     72286   2425800    923718     18.16    650782   2205952     85956

16:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:42:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
16:42:01         ens3    329.66    201.50   1491.77     63.04      0.00      0.00      0.00      0.00
16:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:43:01           lo      2.60      2.60      0.24      0.24      0.00      0.00      0.00      0.00
16:43:01         ens3    969.56    610.81   6780.91     55.19      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
Average:           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    649.61    406.16   4136.34     59.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1044) 	05/16/25 	_x86_64_	(4 CPU)

16:40:44     LINUX RESTART	(4 CPU)

16:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:42:01        all     17.92      0.00      2.24      5.37      0.06     74.41
16:42:01          0      6.41      0.00      2.73      9.15      0.03     81.68
16:42:01          1     10.73      0.00      1.52      5.99      0.07     81.68
16:42:01          2     35.48      0.00      2.78      1.51      0.08     60.16
16:42:01          3     19.10      0.00      1.91      4.82      0.05     74.13
16:43:01        all     21.36      0.00      4.44      3.56      0.07     70.56
16:43:01          0      9.63      0.00      3.40      5.78      0.05     81.14
16:43:01          1      9.84      0.00      4.29      1.26      0.07     84.54
16:43:01          2     31.68      0.00      5.34      4.45      0.08     58.45
16:43:01          3     34.42      0.00      4.70      2.78      0.08     58.01
Average:        all     19.64      0.00      3.33      4.47      0.07     72.49
Average:          0      8.02      0.00      3.06      7.47      0.04     81.41
Average:          1     10.29      0.00      2.91      3.63      0.07     83.11
Average:          2     33.59      0.00      4.05      2.97      0.08     59.31
Average:          3     26.73      0.00      3.30      3.80      0.07     66.10