---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3722 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  9.5G  9.8G  50% /
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         501         717           0        2724        3159
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:e4:89:a4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fee4:89a4/64 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 02:42:60:ea:9b:bd 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-3722) 	03/28/25 	_x86_64_	(4 CPU)

09:48:19     LINUX RESTART	(4 CPU)

09:49:02          tps      rtps      wtps   bread/s   bwrtn/s
09:50:01        88.70     25.59     63.11   1536.96   6742.72
09:51:01       232.14      8.37    223.78   1458.16  31978.67
Average:       161.02     16.90    144.12   1497.23  19466.71

09:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:50:01      1547264   3353144   2491388     61.69     57504   1896988    884432     17.39    565480   1731644    204048
09:51:01       718548   3216012   3320104     82.21     92376   2500596   1018676     20.02    941804   2099096      8528
Average:      1132906   3284578   2905746     71.95     74940   2198792    951554     18.70    753642   1915370    106288

09:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:50:01         ens3    111.24     90.90   1018.58     16.51      0.00      0.00      0.00      0.00
09:50:01           lo      2.37      2.37      0.21      0.21      0.00      0.00      0.00      0.00
09:50:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:51:01         ens3    251.61    174.34   1866.79     25.36      0.00      0.00      0.00      0.00
09:51:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
09:51:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    182.01    132.97   1446.25     20.97      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.15      0.15      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-3722) 	03/28/25 	_x86_64_	(4 CPU)

09:48:19     LINUX RESTART	(4 CPU)

09:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:50:01        all     20.23      0.00      1.36      2.32      0.05     76.04
09:50:01          0     27.59      0.00      1.80      0.56      0.05     70.00
09:50:01          1     31.22      0.00      1.99      1.44      0.07     65.29
09:50:01          2     13.29      0.00      1.04      0.65      0.05     84.97
09:50:01          3      8.77      0.00      0.65      6.65      0.03     83.90
09:51:01        all     16.99      0.00      2.95      5.84      0.07     74.15
09:51:01          0     20.52      0.00      2.11      3.01      0.07     74.30
09:51:01          1     14.53      0.00      2.46      6.91      0.05     76.06
09:51:01          2     11.52      0.00      3.67      6.82      0.10     77.88
09:51:01          3     21.37      0.00      3.53      6.62      0.08     68.40
Average:        all     18.60      0.00      2.16      4.09      0.06     75.09
Average:          0     24.02      0.00      1.95      1.79      0.06     72.17
Average:          1     22.81      0.00      2.22      4.20      0.06     70.71
Average:          2     12.40      0.00      2.36      3.75      0.08     81.41
Average:          3     15.12      0.00      2.10      6.63      0.06     76.09