---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3431 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  9.1G   11G  47% /
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         438        1227           0        2277        3243
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:61:5d:43 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe61:5d43/64 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 02:42:98:2c:0c:78 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-3431) 	03/24/25 	_x86_64_	(4 CPU)

14:32:38     LINUX RESTART	(4 CPU)

14:33:02          tps      rtps      wtps   bread/s   bwrtn/s
14:34:01       165.31     64.62    100.69   5067.07  42837.91
14:35:01       151.09     91.12     59.97   4023.60  11678.05
Average:       158.14     77.98     80.16   4540.95  27127.08

14:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:34:01      1674480   3361248   2364172     58.54     52116   1789664    882232     17.34    538900   1644124    159348
14:35:01       863704   2925416   3174948     78.61     63384   2141560   1315296     25.85   1037080   1929244     91932
Average:      1269092   3143332   2769560     68.58     57750   1965612   1098764     21.60    787990   1786684    125640

14:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:34:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
14:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:34:01         ens3    404.74    254.69   1515.72     69.85      0.00      0.00      0.00      0.00
14:35:01           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
14:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:35:01         ens3    208.40    122.86   1393.60     15.48      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.13      0.13      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    305.75    188.22   1454.15     42.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3431) 	03/24/25 	_x86_64_	(4 CPU)

14:32:38     LINUX RESTART	(4 CPU)

14:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:34:01        all     19.75      0.00      1.88      4.80      0.06     73.52
14:34:01          0     13.30      0.00      2.49      3.94      0.03     80.23
14:34:01          1     15.50      0.00      1.37      0.95      0.05     82.13
14:34:01          2     31.17      0.00      2.09      4.90      0.09     61.76
14:34:01          3     19.02      0.00      1.53      9.39      0.09     69.97
14:35:01        all     21.77      0.00      1.66      5.68      0.07     70.82
14:35:01          0     14.82      0.00      1.44      6.04      0.05     77.65
14:35:01          1     33.82      0.00      2.01      3.36      0.07     60.75
14:35:01          2     18.65      0.00      1.66      5.32      0.07     74.30
14:35:01          3     19.77      0.00      1.57      8.00      0.07     70.59
Average:        all     20.77      0.00      1.77      5.24      0.06     72.16
Average:          0     14.07      0.00      1.96      5.00      0.04     78.93
Average:          1     24.73      0.00      1.69      2.16      0.06     71.36
Average:          2     24.86      0.00      1.87      5.11      0.08     68.08
Average:          3     19.40      0.00      1.55      8.69      0.08     70.28