---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3959 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  9.1G   11G  48% /
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        1170           0        2307        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:06:ff:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe06:ffc4/64 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:e8:2b:13:8e 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-3959) 	03/30/25 	_x86_64_	(4 CPU)

23:34:42     LINUX RESTART	(4 CPU)

23:35:01          tps      rtps      wtps   bread/s   bwrtn/s
23:36:01       174.23     69.24    104.98   5615.59  41705.58
23:37:01       165.08     12.65    152.43   2237.07  20796.93
Average:       169.66     40.95    128.70   3926.61  31253.00

23:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:36:01      1694260   3366064   2344392     58.05     51940   1775688    891152     17.52    533932   1631604    158264
23:37:01      1256924   3336896   2781728     68.88     72188   2138660    995712     19.57    739620   1810032      2148
Average:      1475592   3351480   2563060     63.46     62064   1957174    943432     18.55    636776   1720818     80206

23:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:36:01         ens3    410.05    262.53   1439.60     67.93      0.00      0.00      0.00      0.00
23:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:36:01           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
23:37:01         ens3    319.90    262.20   1608.76    548.71      0.00      0.00      0.00      0.00
23:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:37:01           lo      3.07      3.07      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3    364.98    262.36   1524.17    308.28      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      2.17      2.17      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3959) 	03/30/25 	_x86_64_	(4 CPU)

23:34:42     LINUX RESTART	(4 CPU)

23:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:36:01        all     18.56      0.00      2.19      5.72      0.06     73.47
23:36:01          0     25.17      0.00      2.03      6.59      0.05     66.16
23:36:01          1     10.28      0.00      1.67      5.92      0.08     82.05
23:36:01          2     27.35      0.00      2.34      4.59      0.08     65.64
23:36:01          3     11.39      0.00      2.75      5.79      0.03     80.04
23:37:01        all     17.86      0.00      2.80      4.21      0.06     75.07
23:37:01          0     11.93      0.00      2.46      4.96      0.05     80.59
23:37:01          1     10.26      0.00      2.01      4.25      0.05     83.43
23:37:01          2     39.66      0.00      4.24      5.34      0.10     50.66
23:37:01          3      9.61      0.00      2.49      2.27      0.07     85.56
Average:        all     18.21      0.00      2.50      4.96      0.06     74.27
Average:          0     18.57      0.00      2.25      5.78      0.05     73.36
Average:          1     10.27      0.00      1.84      5.08      0.07     82.74
Average:          2     33.50      0.00      3.29      4.96      0.09     58.15
Average:          3     10.50      0.00      2.62      4.03      0.05     82.81