---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4533 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  696K  394M   1% /run
/dev/vda1        20G   11G  9.0G  54% /
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         569         164           0        3210        3091
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:e5:46:17 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85971sec preferred_lft 85971sec
    inet6 fe80::f816:3eff:fee5:4617/64 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:e3:96:76:88 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-4533) 	04/07/25 	_x86_64_	(4 CPU)

21:33:36     LINUX RESTART	(4 CPU)

21:34:01          tps      rtps      wtps   bread/s   bwrtn/s
21:35:01       158.02     60.66     97.37   4681.35  42141.53
21:36:01       264.93     12.67    252.27   2275.07  52149.87
21:37:01        13.08      0.05     13.03      6.67    465.92
21:38:01        20.10      0.08     20.01      7.47   3768.97
21:39:01        54.05      7.67     46.38    714.34  16075.83
21:40:01        86.44     71.19     15.25   8802.53    797.33
Average:        99.40     25.37     74.03   2746.62  19230.31

21:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:35:01      1671640   3363648   2367020     58.61     53772   1792600    875984     17.22    537132   1647840    162444
21:36:01       322804   3196916   3715856     92.01     93360   2889328   1373404     27.00    841536   2607768       332
21:37:01       318848   3100440   3719812     92.11     96284   2792792   1488200     29.25    943072   2508696       780
21:38:01       399704   2949840   3638956     90.10     98168   2570452   1609112     31.63   1037904   2340664      5452
21:39:01       571784   3261088   3466876     85.84     99932   2713140   1143708     22.48    970344   2249668       368
21:40:01       216416   3183176   3822244     94.64    101028   2987280   1051364     20.67   1640524   1927664       260
Average:       583533   3175851   3455127     85.55     90424   2624265   1256962     24.71    995085   2213717     28273

21:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:35:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
21:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:35:01         ens3    355.52    235.14   1502.10     66.72      0.00      0.00      0.00      0.00
21:36:01           lo      2.27      2.27      0.21      0.21      0.00      0.00      0.00      0.00
21:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:36:01         ens3    659.50    369.53   5289.28     31.62      0.00      0.00      0.00      0.00
21:37:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:37:01         ens3     48.88     41.74     79.04     11.99      0.00      0.00      0.00      0.00
21:38:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
21:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:38:01         ens3    363.31    226.55   1828.33     42.67      0.00      0.00      0.00      0.00
21:39:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:39:01         ens3    233.57    156.71   1147.65     26.75      0.00      0.00      0.00      0.00
21:40:01           lo      3.93      3.93      0.34      0.34      0.00      0.00      0.00      0.00
21:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:40:01         ens3    741.94   1308.32     57.28  10477.48      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.11      0.11      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:         ens3    400.34    389.52   1650.19   1775.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4533) 	04/07/25 	_x86_64_	(4 CPU)

21:33:36     LINUX RESTART	(4 CPU)

21:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:35:01        all     19.96      0.00      2.19      5.04      0.05     72.76
21:35:01          0     22.04      0.00      1.87      2.87      0.05     73.17
21:35:01          1     11.67      0.00      1.62     10.48      0.03     76.19
21:35:01          2      5.01      0.00      1.29      4.69      0.05     88.95
21:35:01          3     41.17      0.00      3.98      2.13      0.08     52.64
21:36:01        all     18.60      0.00      4.53      6.25      0.08     70.53
21:36:01          0     34.20      0.00      4.63      0.65      0.10     60.42
21:36:01          1     10.96      0.00      4.01      6.16      0.07     78.81
21:36:01          2     14.30      0.00      4.69      6.01      0.07     74.93
21:36:01          3     14.87      0.00      4.79     12.23      0.08     68.03
21:37:01        all      5.38      0.00      1.25      0.02      0.03     93.33
21:37:01          0      5.34      0.00      1.27      0.00      0.02     93.37
21:37:01          1      5.78      0.00      0.94      0.00      0.02     93.26
21:37:01          2      5.07      0.00      1.46      0.08      0.02     93.37
21:37:01          3      5.28      0.00      1.34      0.00      0.03     93.35
21:38:01        all      6.53      0.00      3.24      0.18      0.04     90.01
21:38:01          0      5.61      0.00      3.02      0.12      0.03     91.22
21:38:01          1      7.15      0.00      3.35      0.00      0.03     89.46
21:38:01          2      5.87      0.00      3.60      0.30      0.05     90.18
21:38:01          3      7.54      0.00      2.97      0.32      0.03     89.14
21:39:01        all      9.65      0.00      2.77      0.98      0.05     86.55
21:39:01          0      9.49      0.00      2.40      1.27      0.05     86.80
21:39:01          1      9.20      0.00      3.05      0.42      0.05     87.28
21:39:01          2      9.96      0.00      3.06      0.80      0.03     86.14
21:39:01          3      9.94      0.00      2.54      1.45      0.05     86.02
21:40:01        all     30.18      0.00      1.48      2.12      0.07     66.16
21:40:01          0     29.65      0.00      1.54      3.28      0.07     65.46
21:40:01          1     29.30      0.00      1.24      1.26      0.07     68.13
21:40:01          2     29.10      0.00      1.30      2.26      0.07     67.28
21:40:01          3     32.67      0.00      1.82      1.64      0.08     63.78
Average:        all     15.04      0.00      2.57      2.43      0.05     79.91
Average:          0     17.71      0.00      2.45      1.37      0.05     78.42
Average:          1     12.34      0.00      2.37      3.05      0.04     82.19
Average:          2     11.53      0.00      2.56      2.35      0.05     83.52
Average:          3     18.56      0.00      2.91      2.95      0.06     75.52