---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1870 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  696K  394M   1% /run
/dev/vda1        20G   11G  9.2G  53% /
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         499         280           0        3164        3161
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:a8:20:20 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fea8:2020/64 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 02:42:43:68:11:a8 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-1870) 	05/30/25 	_x86_64_	(4 CPU)

10:59:44     LINUX RESTART	(4 CPU)

11:00:02          tps      rtps      wtps   bread/s   bwrtn/s
11:01:01       174.39     70.41    103.98   5711.98  42104.88
11:02:01       202.02     13.06    188.95   2278.44  64828.66
Average:       188.32     41.49    146.83   3980.64  53563.18

11:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:01:01      1569420   3280172   2469232     61.14     49472   1816376    961396     18.90    653460   1637448    199828
11:02:01       160368   3229380   3878284     96.03     90604   3060140   1011868     19.89    771484   2813396      5892
Average:       864894   3254776   3173758     78.58     70038   2438258    986632     19.39    712472   2225422    102860

11:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:01:01         ens3    391.95    260.40   1488.67     70.34      0.00      0.00      0.00      0.00
11:01:01           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
11:01:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:02:01         ens3    298.85    191.92   6525.99     97.21      0.00      0.00      0.00      0.00
11:02:01           lo      3.53      3.53      0.30      0.30      0.00      0.00      0.00      0.00
11:02:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    345.01    225.87   4028.70     83.89      0.00      0.00      0.00      0.00
Average:           lo      2.32      2.32      0.20      0.20      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-1870) 	05/30/25 	_x86_64_	(4 CPU)

10:59:44     LINUX RESTART	(4 CPU)

11:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:01:01        all     17.45      0.00      2.07      5.51      0.06     74.91
11:01:01          0     13.87      0.00      1.58      4.06      0.05     80.44
11:01:01          1     30.18      0.00      2.62      6.02      0.07     61.11
11:01:01          2      9.93      0.00      2.55      4.00      0.05     83.47
11:01:01          3     15.81      0.00      1.53      8.01      0.05     74.60
11:02:01        all     22.01      0.00      4.29      4.34      0.06     69.30
11:02:01          0     34.86      0.00      4.69      4.81      0.07     55.58
11:02:01          1     24.16      0.00      4.50      2.18      0.07     69.10
11:02:01          2     12.24      0.00      2.67      2.37      0.05     82.66
11:02:01          3     16.90      0.00      5.31      7.99      0.05     69.76
Average:        all     19.74      0.00      3.19      4.92      0.06     72.08
Average:          0     24.42      0.00      3.14      4.43      0.06     67.95
Average:          1     27.16      0.00      3.57      4.09      0.07     65.12
Average:          2     11.10      0.00      2.61      3.17      0.05     83.06
Average:          3     16.35      0.00      3.43      8.00      0.05     72.17