---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4682 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         465         746           0        2732        3200
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:87:cf:1d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe87:cf1d/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 02:42:04:49:e0:42 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-4682) 	04/10/25 	_x86_64_	(4 CPU)

09:38:45     LINUX RESTART	(4 CPU)

09:39:01          tps      rtps      wtps   bread/s   bwrtn/s
09:40:01       174.51     69.33    105.18   5612.66  42217.01
09:41:01       213.95    124.56     89.39   4863.06  23240.39
09:42:01        47.34      4.23     43.11    168.77  12938.91
Average:       145.27     66.04     79.23   3548.28  26133.00

09:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:40:01      1681560   3372536   2357092     58.36     52656   1791064    860820     16.92    529116   1644608    159296
09:41:01      1057260   3357508   2981392     73.82     71948   2359512    856664     16.84    936820   1816276    189272
09:42:01       788072   3299404   3250580     80.49     75776   2562060    897720     17.65   1109868   1903144    124304
Average:      1175631   3343149   2863021     70.89     66793   2237545    871735     17.14    858601   1788009    157624

09:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:40:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
09:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:40:01         ens3    336.90    235.67   1482.88     68.11      0.00      0.00      0.00      0.00
09:41:01           lo      3.37      3.37      0.35      0.35      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         ens3    296.75    200.02   1332.18     27.39      0.00      0.00      0.00      0.00
09:42:01           lo      0.93      0.93      0.09      0.09      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         ens3    142.44    103.88     88.77     47.55      0.00      0.00      0.00      0.00
Average:           lo      1.79      1.79      0.18      0.18      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    258.70    179.86    967.97     47.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4682) 	04/10/25 	_x86_64_	(4 CPU)

09:38:45     LINUX RESTART	(4 CPU)

09:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:40:01        all     18.55      0.00      2.43      5.62      0.05     73.35
09:40:01          0      8.76      0.00      1.49      2.66      0.05     87.04
09:40:01          1     11.71      0.00      2.52      3.01      0.05     82.71
09:40:01          2     23.29      0.00      2.58      9.45      0.07     64.62
09:40:01          3     30.56      0.00      3.13      7.41      0.07     58.83
09:41:01        all     19.13      1.15      4.45      7.70      0.07     67.50
09:41:01          0     16.93      0.02      4.03      6.06      0.05     72.91
09:41:01          1     17.87      0.00      4.63      6.86      0.05     70.59
09:41:01          2     23.14      4.62      5.29      9.71      0.08     57.16
09:41:01          3     18.63      0.00      3.87      8.18      0.07     69.26
09:42:01        all     19.78      0.00      4.36      1.06      0.06     74.73
09:42:01          0      8.80      0.00      2.67      0.86      0.05     87.62
09:42:01          1     14.22      0.00      4.47      0.05      0.07     81.20
09:42:01          2     19.54      0.00      5.90      1.95      0.07     72.55
09:42:01          3     36.68      0.00      4.40      1.39      0.07     57.47
Average:        all     19.15      0.38      3.75      4.79      0.06     71.86
Average:          0     11.48      0.01      2.73      3.19      0.05     82.54
Average:          1     14.60      0.00      3.87      3.31      0.06     78.17
Average:          2     21.98      1.53      4.59      7.03      0.07     64.79
Average:          3     28.61      0.00      3.80      5.66      0.07     61.86