---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-33 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   13G  6.9G  65% /
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         470         422           0        3051        3190
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:14:3a:8e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86139sec preferred_lft 86139sec
    inet6 fe80::f816:3eff:fe14:3a8e/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 02:42:58:ba:3e:53 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-33) 	02/12/25 	_x86_64_	(4 CPU)

10:00:57     LINUX RESTART	(4 CPU)

10:01:01          tps      rtps      wtps   bread/s   bwrtn/s
10:02:01       196.57    105.27     91.30   7575.00  40273.44
10:03:01       192.34     16.22    176.12   2344.18  83756.60
10:04:01       237.09     74.66    162.43  11479.77  86361.48
10:05:01       170.26    110.73     59.53   6042.25   6642.59
Average:       199.06     76.71    122.35   6859.71  54262.79

10:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:02:01      1753124   3331960   2285528     56.59     39444   1701032    900768     17.71    564012   1555204     97664
10:03:01       283352   3310492   3755300     92.98     85148   3067580   1114928     21.92    561552   2952360    266436
10:04:01       226100   3315636   3812552     94.40    120744   3062468   1072068     21.07    464960   3066860      5316
10:05:01       520172   3325940   3518480     87.12    124880   2786972    902332     17.74    783480   2470264     19364
Average:       695687   3321007   3342965     82.77     92554   2654513    997524     19.61    593501   2511172     97195

10:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:02:01         ens3    343.06    239.64   1266.04     67.49      0.00      0.00      0.00      0.00
10:02:01           lo      2.13      2.13      0.20      0.20      0.00      0.00      0.00      0.00
10:02:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:03:01         ens3   2120.98   1143.98  19208.54     86.36      0.00      0.00      0.00      0.00
10:03:01           lo      2.66      2.66      0.27      0.27      0.00      0.00      0.00      0.00
10:03:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:04:01         ens3      2.35      2.03      0.45      0.49      0.00      0.00      0.00      0.00
10:04:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
10:04:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:01         ens3     90.94    145.65     21.76    947.45      0.00      0.00      0.00      0.00
10:05:01           lo      3.20      3.20      0.28      0.28      0.00      0.00      0.00      0.00
10:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    639.53    382.93   5126.12    275.43      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.19      0.19      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-33) 	02/12/25 	_x86_64_	(4 CPU)

10:00:57     LINUX RESTART	(4 CPU)

10:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:02:01        all     15.53      0.00      2.29      5.92      0.09     76.17
10:02:01          0     16.59      0.00      1.87      7.76      0.08     73.69
10:02:01          1     16.54      0.00      1.69      3.51      0.07     78.19
10:02:01          2     10.31      0.00      2.27      7.35      0.12     79.95
10:02:01          3     18.67      0.00      3.37      5.06      0.08     72.83
10:03:01        all     23.16      0.00      5.75      3.39      0.12     67.59
10:03:01          0     16.68      0.00      5.36      2.52      0.10     75.33
10:03:01          1     33.11      0.00      6.15      3.51      0.12     57.11
10:03:01          2     28.89      0.00      6.75      2.11      0.15     62.10
10:03:01          3     13.98      0.00      4.73      5.40      0.08     75.81
10:04:01        all     20.18      0.00      8.58      4.17      0.17     66.90
10:04:01          0     21.55      0.00      9.24      4.93      0.15     64.13
10:04:01          1     19.50      0.00      7.51      0.75      0.17     72.08
10:04:01          2     14.14      0.00      7.05      4.82      0.17     73.81
10:04:01          3     25.52      0.00     10.54      6.20      0.20     57.54
10:05:01        all     22.68      0.00      1.64      4.10      0.08     71.50
10:05:01          0     18.66      0.00      1.79      6.98      0.07     72.50
10:05:01          1     21.02      0.00      1.85      3.64      0.07     73.41
10:05:01          2     16.90      0.00      1.37      2.51      0.08     79.14
10:05:01          3     34.21      0.00      1.54      3.26      0.08     60.90
Average:        all     20.38      0.00      4.55      4.40      0.11     70.56
Average:          0     18.36      0.00      4.55      5.55      0.10     71.43
Average:          1     22.53      0.00      4.29      2.86      0.11     70.22
Average:          2     17.53      0.00      4.34      4.20      0.13     73.81
Average:          3     23.11      0.00      5.03      4.98      0.11     66.78