---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1079 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  700K  394M   1% /run
/dev/vda1        20G  9.3G  9.9G  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         453         766           0        2723        3207
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:b5:da:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86116sec preferred_lft 86116sec
    inet6 fe80::f816:3eff:feb5:dad4/64 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 02:42:07:70:02:a2 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-1079) 	05/17/25 	_x86_64_	(4 CPU)

06:21:44     LINUX RESTART	(4 CPU)

06:22:01          tps      rtps      wtps   bread/s   bwrtn/s
06:23:02       179.84     69.22    110.61   5617.46  42017.41
06:24:01       105.88     31.06     74.82   1671.99  11443.89
06:25:01        24.55     13.75     10.80    895.32   3879.75
06:26:01       726.02    705.40     20.63   6416.13  11373.81
Average:       259.73    205.61     54.13   3658.62  17202.46

06:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:23:02      1701160   3384340   2337492     57.88     53576   1783484    868296     17.07    511896   1640744    162188
06:24:01      1368364   3237960   2670288     66.12     65560   1949464   1022172     20.09    678632   1790308     13592
06:25:01      1133364   3289456   2905288     71.94     70432   2223004   1005712     19.77    734040   1953112    162664
06:26:01       817068   3282076   3221584     79.77    240808   2330312    921276     18.11    946436   2006216     32376
Average:      1254989   3298458   2783663     68.93    107594   2071566    954364     18.76    717751   1847595     92705

06:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:23:02         ens3    466.16    291.92   1525.00     70.30      0.00      0.00      0.00      0.00
06:23:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:23:02           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
06:24:01         ens3    110.25     92.26    519.67     19.71      0.00      0.00      0.00      0.00
06:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:24:01           lo      1.69      1.69      0.18      0.18      0.00      0.00      0.00      0.00
06:25:01         ens3    200.02    200.75   2253.64     26.05      0.00      0.00      0.00      0.00
06:25:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:25:01           lo    120.26    120.26     36.44     36.44      0.00      0.00      0.00      0.00
06:26:01         ens3    334.87    260.05   2415.48     51.38      0.00      0.00      0.00      0.00
06:26:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:26:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    278.53    211.74   1683.33     41.95      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     31.18     31.18      9.25      9.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1079) 	05/17/25 	_x86_64_	(4 CPU)

06:21:44     LINUX RESTART	(4 CPU)

06:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:23:02        all     17.34      0.00      2.31      5.69      0.06     74.60
06:23:02          0     22.94      0.00      3.27      4.93      0.05     68.81
06:23:02          1      8.26      0.00      1.59      4.75      0.03     85.36
06:23:02          2     27.81      0.00      2.94      1.66      0.08     67.51
06:23:02          3     10.33      0.00      1.42     11.45      0.05     76.75
06:24:01        all     15.14      0.00      0.97      2.15      0.05     81.68
06:24:01          0     12.73      0.00      0.85      0.88      0.05     85.49
06:24:01          1     11.84      0.00      1.18      1.84      0.05     85.09
06:24:01          2     26.65      0.00      1.40      2.78      0.09     69.09
06:24:01          3      9.37      0.00      0.48      3.07      0.05     87.03
06:25:01        all     44.37      0.00      1.45      0.34      0.09     53.76
06:25:01          0     40.59      0.00      1.30      0.17      0.10     57.84
06:25:01          1     46.12      0.00      1.24      0.23      0.08     52.32
06:25:01          2     46.08      0.00      1.88      0.60      0.08     51.35
06:25:01          3     44.66      0.00      1.37      0.37      0.08     53.51
06:26:01        all     30.81      0.00      2.12     19.65      0.10     47.31
06:26:01          0     22.99      0.00      2.58     37.15      0.08     37.20
06:26:01          1     47.40      0.00      1.76      9.61      0.08     41.15
06:26:01          2     24.00      0.00      2.28     20.82      0.13     52.77
06:26:01          3     28.93      0.00      1.86     10.94      0.07     58.20
Average:        all     26.97      0.00      1.72      6.98      0.07     64.26
Average:          0     24.86      0.00      2.01     10.84      0.07     62.22
Average:          1     28.48      0.00      1.44      4.12      0.06     65.90
Average:          2     31.17      0.00      2.13      6.47      0.10     60.13
Average:          3     23.37      0.00      1.29      6.47      0.06     68.81