---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1323 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         462        1256           0        2225        3216
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:34:72:80 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe34:7280/64 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:f3:36:ea:ff 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
    inet6 fe80::42:f3ff:fe36:eaff/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1323) 	05/21/25 	_x86_64_	(4 CPU)

03:22:47     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01       171.62     69.54    102.08   5648.26  41434.44
03:25:01       125.25     13.18    112.06   2327.48  16425.53
Average:       148.43     41.36    107.07   3987.87  28929.99

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01      1582772   3283432   2455880     60.81     48564   1807700    953956     18.75    643420   1630764    190596
03:25:01      1305468   3301660   2733184     67.68     67036   2069652    942984     18.54    773612   1746500      1428
Average:      1444120   3292546   2594532     64.24     57800   1938676    948470     18.64    708516   1688632     96012

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:24:01         ens3    386.97    246.16   1469.47     67.92      0.00      0.00      0.00      0.00
03:25:01           lo      4.13      4.13      0.37      0.37      0.00      0.00      0.00      0.00
03:25:01      docker0     50.04     63.79      3.05    463.08      0.00      0.00      0.00      0.00
03:25:01         ens3    168.16    162.21   1006.64    443.23      0.00      0.00      0.00      0.00
Average:           lo      2.60      2.60      0.23      0.23      0.00      0.00      0.00      0.00
Average:      docker0     25.02     31.89      1.52    231.54      0.00      0.00      0.00      0.00
Average:         ens3    277.56    204.18   1238.06    255.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1323) 	05/21/25 	_x86_64_	(4 CPU)

03:22:47     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     18.06      0.00      2.22      5.30      0.06     74.35
03:24:01          0     19.00      0.00      2.19      4.77      0.05     74.00
03:24:01          1     22.56      0.00      1.96      1.94      0.07     73.48
03:24:01          2      7.14      0.00      1.85      9.36      0.07     81.59
03:24:01          3     23.54      0.00      2.89      5.17      0.07     68.34
03:25:01        all     20.08      0.00      2.29      3.09      0.06     74.48
03:25:01          0     23.69      0.00      2.53      2.14      0.07     71.58
03:25:01          1     12.58      0.00      1.69      0.95      0.07     84.71
03:25:01          2      7.21      0.00      1.72      6.30      0.05     84.71
03:25:01          3     36.97      0.00      3.21      2.93      0.07     56.82
Average:        all     19.07      0.00      2.26      4.19      0.06     74.42
Average:          0     21.34      0.00      2.36      3.45      0.06     72.79
Average:          1     17.57      0.00      1.82      1.45      0.07     79.09
Average:          2      7.18      0.00      1.78      7.82      0.06     83.17
Average:          3     30.26      0.00      3.05      4.05      0.07     62.57