---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1313 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  9.9G  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         428         804           0        2711        3237
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:bb:18:44 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:febb:1844/64 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:d8:52:f0:27 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-1313) 	05/20/25 	_x86_64_	(4 CPU)

20:31:48     LINUX RESTART	(4 CPU)

20:32:01          tps      rtps      wtps   bread/s   bwrtn/s
20:33:01       167.07     69.16     97.92   5603.47  41215.41
20:34:01       237.76    125.95    111.81   5045.29  31880.69
Average:       202.42     97.55    104.87   5324.38  36548.05

20:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:33:01      1663480   3301524   2375172     58.81     42640   1755952    949196     18.66    609520   1598172    130972
20:34:01       782100   3311468   3256552     80.63     75752   2579436   1223856     24.06    955732   2058260    156348
Average:      1222790   3306496   2815862     69.72     59196   2167694   1086526     21.36    782626   1828216    143660

20:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:33:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
20:33:01         ens3    405.97    263.41   1475.66     69.45      0.00      0.00      0.00      0.00
20:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:34:01           lo      3.47      3.47      0.35      0.35      0.00      0.00      0.00      0.00
20:34:01         ens3    346.34    269.74   1557.75     32.27      0.00      0.00      0.00      0.00
20:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    376.15    266.57   1516.71     50.86      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1313) 	05/20/25 	_x86_64_	(4 CPU)

20:31:48     LINUX RESTART	(4 CPU)

20:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:33:01        all     16.59      0.00      2.38      4.93      0.05     76.06
20:33:01          0     11.37      0.00      1.99      4.30      0.03     82.31
20:33:01          1     26.60      0.00      2.36      1.79      0.05     69.19
20:33:01          2      6.45      0.00      3.30     11.67      0.07     78.51
20:33:01          3     21.86      0.00      1.86      2.01      0.03     74.24
20:34:01        all     24.87      0.83      2.88      8.75      0.07     62.60
20:34:01          0     14.87      3.28      2.40      9.31      0.05     70.08
20:34:01          1     33.33      0.02      3.27     11.58      0.08     51.72
20:34:01          2     33.33      0.00      3.62      8.60      0.10     54.36
20:34:01          3     17.99      0.00      2.26      5.53      0.07     74.15
Average:        all     20.73      0.41      2.63      6.84      0.06     69.33
Average:          0     13.12      1.64      2.19      6.80      0.04     76.20
Average:          1     29.96      0.01      2.82      6.68      0.07     60.47
Average:          2     19.90      0.00      3.46     10.13      0.08     66.43
Average:          3     19.93      0.00      2.06      3.77      0.05     74.20