---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1133 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         433        1303           0        2206        3248
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:75:00:88 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe75:88/64 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:f3:df:19:8e 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-1133) 	05/17/25 	_x86_64_	(4 CPU)

17:46:41     LINUX RESTART	(4 CPU)

17:47:01          tps      rtps      wtps   bread/s   bwrtn/s
17:48:02       175.29     69.11    106.18   5608.67  42445.88
17:49:01       141.65     13.07    128.59   2325.84  16236.98
Average:       158.61     41.32    117.29   3981.05  29451.53

17:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:48:02      1688404   3372884   2350248     58.19     51752   1788364    896404     17.62    526956   1644312    151196
17:49:01      1341204   3327220   2697448     66.79     67668   2061952    955608     18.78    642028   1851528     25420
Average:      1514804   3350052   2523848     62.49     59710   1925158    926006     18.20    584492   1747920     88308

17:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:48:02         ens3    383.95    262.36   1515.70     70.20      0.00      0.00      0.00      0.00
17:48:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:48:02           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
17:49:01         ens3     78.41     68.56    851.62     20.46      0.00      0.00      0.00      0.00
17:49:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:49:01           lo      5.02      5.02      0.44      0.44      0.00      0.00      0.00      0.00
Average:         ens3    232.47    166.27   1186.45     45.54      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      3.13      3.13      0.27      0.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1133) 	05/17/25 	_x86_64_	(4 CPU)

17:46:41     LINUX RESTART	(4 CPU)

17:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:48:02        all     19.13      0.00      2.23      5.08      0.06     73.49
17:48:02          0      8.76      0.00      2.39      3.06      0.05     85.73
17:48:02          1     27.63      0.00      2.48      8.19      0.08     61.61
17:48:02          2     14.03      0.00      2.14      6.89      0.07     76.88
17:48:02          3     26.08      0.00      1.93      2.22      0.05     69.72
17:49:01        all     18.75      0.00      2.39      3.64      0.06     75.16
17:49:01          0     18.44      0.00      1.53      2.97      0.05     77.00
17:49:01          1      9.89      0.00      3.22      9.00      0.07     77.82
17:49:01          2     23.25      0.00      1.93      1.55      0.07     73.20
17:49:01          3     23.40      0.00      2.88      1.00      0.05     72.67
Average:        all     18.94      0.00      2.31      4.37      0.06     74.32
Average:          0     13.57      0.00      1.97      3.02      0.05     81.40
Average:          1     18.84      0.00      2.85      8.59      0.08     69.65
Average:          2     18.59      0.00      2.03      4.25      0.07     75.06
Average:          3     24.75      0.00      2.40      1.62      0.05     71.18