---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-427 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  9.0G   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         473        1263           0        2206        3212
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:de:54:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fede:54c1/64 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 02:42:2c:83:e8:e6 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-427) 	04/18/25 	_x86_64_	(4 CPU)

00:25:46     LINUX RESTART	(4 CPU)

00:26:01          tps      rtps      wtps   bread/s   bwrtn/s
00:27:01       170.59     69.21    101.38   5630.13  41536.29
00:28:01       122.01     51.02     70.99   4430.46  11655.12
Average:       146.30     60.11     86.19   5030.29  26595.71

00:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:27:01      1701508   3374652   2337144     57.87     52020   1775544    861228     16.93    523332   1631176    159764
00:28:01      1279784   3271296   2758868     68.31     59720   2078976    952772     18.73    730328   1831136     39900
Average:      1490646   3322974   2548006     63.09     55870   1927260    907000     17.83    626830   1731156     99832

00:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:27:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
00:27:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:27:01         ens3    404.68    250.04   1403.70     67.00      0.00      0.00      0.00      0.00
00:28:01           lo      2.07      2.07      0.21      0.21      0.00      0.00      0.00      0.00
00:28:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:28:01         ens3    242.91    166.99   1458.08     24.67      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.16      0.16      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    323.80    208.52   1430.89     45.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-427) 	04/18/25 	_x86_64_	(4 CPU)

00:25:46     LINUX RESTART	(4 CPU)

00:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:27:01        all     17.91      0.00      2.10      4.90      0.05     75.05
00:27:01          0     18.89      0.00      1.80      1.79      0.05     77.47
00:27:01          1     32.39      0.00      2.57      4.36      0.07     60.61
00:27:01          2     13.26      0.00      2.76      8.30      0.07     75.61
00:27:01          3      7.11      0.00      1.29      5.19      0.05     86.36
00:28:01        all     19.08      0.00      1.24      2.87      0.06     76.75
00:28:01          0     22.30      0.00      1.30      2.25      0.07     74.08
00:28:01          1     14.32      0.00      1.34      4.68      0.03     79.63
00:28:01          2     14.19      0.00      0.99      3.34      0.05     81.43
00:28:01          3     25.47      0.00      1.33      1.22      0.05     71.93
Average:        all     18.49      0.00      1.67      3.88      0.06     75.90
Average:          0     20.60      0.00      1.55      2.02      0.06     75.77
Average:          1     23.36      0.00      1.95      4.52      0.05     70.11
Average:          2     13.73      0.00      1.87      5.82      0.06     78.52
Average:          3     16.26      0.00      1.31      3.21      0.05     79.17