---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-717 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   11G  9.1G  53% /
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         408           0        3091        3217
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:5e:3e:0b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86094sec preferred_lft 86094sec
    inet6 fe80::f816:3eff:fe5e:3e0b/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 02:42:9a:1a:e3:d4 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-717) 	05/11/25 	_x86_64_	(4 CPU)

06:05:43     LINUX RESTART	(4 CPU)

06:06:01          tps      rtps      wtps   bread/s   bwrtn/s
06:07:01       173.40     69.12    104.28   5615.60  41936.36
06:08:01       233.04    109.87    123.18   5484.69  20043.86
06:09:01       141.57     32.03    109.54   2056.63  46710.73
06:10:01        78.35     59.11     19.25   3397.17   8114.51
Average:       156.59     67.53     89.07   4138.26  29203.55

06:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:07:01      1605692   3292796   2432960     60.24     51636   1789596    961776     18.91    605852   1644912    161436
06:08:01      1038304   3374772   3000348     74.29     75900   2391428   1036612     20.38    781380   1988032    274568
06:09:01       497264   3156568   3541388     87.69    110788   2652168   1306108     25.67   1036904   2232740    186232
06:10:01       458616   3285676   3580036     88.64    123008   2805748    921512     18.11   1296548   2011276     14728
Average:       899969   3277453   3138683     77.72     90333   2409735   1056502     20.77    930171   1969240    159241

06:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:07:01         ens3    390.08    244.41   1493.67     67.61      0.00      0.00      0.00      0.00
06:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:07:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
06:08:01         ens3    415.05    290.23   1114.51     30.69      0.00      0.00      0.00      0.00
06:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:08:01           lo      2.67      2.67      0.26      0.26      0.00      0.00      0.00      0.00
06:09:01         ens3    192.62    182.36   1378.11     14.23      0.00      0.00      0.00      0.00
06:09:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:09:01           lo      0.30      0.30      0.05      0.05      0.00      0.00      0.00      0.00
06:10:01         ens3    205.85    132.34   1315.64     32.53      0.00      0.00      0.00      0.00
06:10:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:10:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    300.89    212.33   1325.49     36.26      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      1.17      1.17      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-717) 	05/11/25 	_x86_64_	(4 CPU)

06:05:43     LINUX RESTART	(4 CPU)

06:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:07:01        all     17.64      0.00      2.07      5.53      0.05     74.71
06:07:01          0     16.62      0.00      2.51      2.95      0.03     77.88
06:07:01          1      9.35      0.00      1.32      6.47      0.03     82.82
06:07:01          2     19.85      0.00      1.84      7.91      0.07     70.33
06:07:01          3     24.75      0.00      2.61      4.76      0.07     67.82
06:08:01        all     15.75      0.81      2.48      8.84      0.08     72.04
06:08:01          0     31.56      0.00      3.16      6.01      0.08     59.18
06:08:01          1      8.95      0.00      2.70     12.82      0.10     75.42
06:08:01          2      9.40      3.20      1.74      9.25      0.07     76.33
06:08:01          3     13.04      0.02      2.31      7.31      0.07     77.27
06:09:01        all     69.99      0.00      8.73      1.96      0.09     19.23
06:09:01          0     69.48      0.00      8.35      1.35      0.08     20.73
06:09:01          1     71.73      0.00      8.88      3.54      0.08     15.77
06:09:01          2     69.68      0.00      9.19      1.60      0.08     19.44
06:09:01          3     69.13      0.00      8.51      1.33      0.08     20.95
06:10:01        all     25.33      0.00      2.46      1.48      0.06     70.66
06:10:01          0     31.95      0.00      2.49      0.42      0.05     65.10
06:10:01          1     20.29      0.00      2.24      1.74      0.07     75.66
06:10:01          2     22.25      0.00      2.56      1.07      0.08     74.04
06:10:01          3     26.85      0.00      2.54      2.71      0.07     67.83
Average:        all     32.09      0.20      3.92      4.46      0.07     59.26
Average:          0     37.33      0.00      4.12      2.68      0.06     55.81
Average:          1     27.46      0.00      3.77      6.14      0.07     62.55
Average:          2     30.21      0.80      3.82      4.96      0.08     60.12
Average:          3     33.36      0.00      3.98      4.03      0.07     58.55