---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-898 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  700K  394M   1% /run
/dev/vda1        20G  9.4G  9.8G  49% /
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:           3943         444         757           0        2742        3221
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:36:8d:34 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86170sec preferred_lft 86170sec
    inet6 fe80::f816:3eff:fe36:8d34/64 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 02:42:2d:cd:82:ea 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-898) 	05/14/25 	_x86_64_	(4 CPU)

09:38:42     LINUX RESTART	(4 CPU)

09:39:01          tps      rtps      wtps   bread/s   bwrtn/s
09:40:02       174.97     69.22    105.75   5610.26  42336.03
09:41:01       216.66    126.67     89.98   4943.43  23655.11
09:42:01        44.74      2.50     42.24    129.05  12995.97
Average:       145.06     65.79     79.27   3553.19  26343.97

09:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:40:02      1673080   3372936   2365572     58.57     52232   1800068    857956     16.86    526060   1653896    162236
09:41:01      1062052   3371932   2976600     73.70     72164   2368764    844960     16.61    920660   1825712    186912
09:42:01       751072   3271120   3287580     81.40     76716   2570236    928904     18.26   1137592   1911604    132600
Average:      1162068   3338663   2876584     71.23     67037   2246356    877273     17.24    861437   1797071    160583

09:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:40:02         ens3    358.42    235.19   1537.40     66.97      0.00      0.00      0.00      0.00
09:40:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:40:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
09:41:01         ens3    289.48    206.74   1367.31     24.59      0.00      0.00      0.00      0.00
09:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:41:01           lo      3.29      3.29      0.34      0.34      0.00      0.00      0.00      0.00
09:42:01         ens3    120.35     96.50     74.88     35.44      0.00      0.00      0.00      0.00
09:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:42:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    255.90    179.33    991.10     42.43      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      1.64      1.64      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-898) 	05/14/25 	_x86_64_	(4 CPU)

09:38:42     LINUX RESTART	(4 CPU)

09:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:40:02        all     18.72      0.00      2.21      5.51      0.06     73.50
09:40:02          0     18.66      0.00      2.09      4.60      0.05     74.60
09:40:02          1      7.54      0.00      1.29      1.93      0.05     89.20
09:40:02          2     34.07      0.00      2.38      3.31      0.08     60.16
09:40:02          3     14.57      0.00      3.09     12.25      0.05     70.05
09:41:01        all     18.98      1.20      4.13      8.80      0.08     66.82
09:41:01          0     34.66      0.02      4.89      7.21      0.07     53.16
09:41:01          1     12.68      0.02      3.68      8.77      0.09     74.77
09:41:01          2     18.13      0.00      3.50      5.63      0.09     72.66
09:41:01          3     10.46      4.75      4.41     13.55      0.07     66.76
09:42:01        all     19.43      0.00      4.45      0.84      0.07     75.22
09:42:01          0     28.55      0.00      6.74      0.48      0.07     64.16
09:42:01          1      5.94      0.00      2.93      0.15      0.05     90.93
09:42:01          2     14.05      0.00      2.95      0.22      0.07     82.71
09:42:01          3     29.13      0.00      5.18      2.52      0.10     63.07
Average:        all     19.04      0.40      3.59      5.02      0.07     71.88
Average:          0     27.24      0.01      4.57      4.07      0.06     64.04
Average:          1      8.69      0.01      2.63      3.58      0.06     85.03
Average:          2     22.11      0.00      2.94      3.04      0.08     71.83
Average:          3     18.11      1.57      4.23      9.41      0.07     66.62