---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3483 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  9.1G  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         517         153           0        3272        3142
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:b3:9e:86 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:feb3:9e86/64 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 02:42:43:4e:de:ae 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-3483) 	03/25/25 	_x86_64_	(4 CPU)

08:43:40     LINUX RESTART	(4 CPU)

08:44:01          tps      rtps      wtps   bread/s   bwrtn/s
08:45:01       174.07     69.37    104.70   5631.06  42391.88
08:46:01       244.63     25.32    219.31   2571.91  67985.34
Average:       209.36     47.34    162.01   4101.23  55190.74

08:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:45:01      1684940   3375404   2353712     58.28     52400   1792840    859504     16.90    530932   1639696    158992
08:46:01       151612   3193496   3887040     96.25    102172   3011008   1049744     20.63    856568   2724180     22216
Average:       918276   3284450   3120376     77.26     77286   2401924    954624     18.77    693750   2181938     90604

08:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:45:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:45:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
08:45:01         ens3    406.03    274.17   1687.37     71.69      0.00      0.00      0.00      0.00
08:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:46:01           lo      7.60      7.60      0.66      0.66      0.00      0.00      0.00      0.00
08:46:01         ens3    393.07    270.30   6729.85    237.59      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      4.40      4.40      0.39      0.39      0.00      0.00      0.00      0.00
Average:         ens3    399.55    272.23   4209.03    154.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3483) 	03/25/25 	_x86_64_	(4 CPU)

08:43:40     LINUX RESTART	(4 CPU)

08:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:45:01        all     19.24      0.00      2.42      4.94      0.06     73.34
08:45:01          0      5.33      0.00      2.23     11.14      0.03     81.28
08:45:01          1     21.01      0.00      1.77      1.74      0.03     75.44
08:45:01          2     10.26      0.00      2.62      4.64      0.07     82.41
08:45:01          3     40.31      0.00      3.07      2.24      0.08     54.29
08:46:01        all     22.14      0.00      4.74      4.69      0.07     68.37
08:46:01          0     13.80      0.00      4.49      7.58      0.07     74.06
08:46:01          1     19.54      0.00      4.05      2.35      0.05     74.00
08:46:01          2     24.77      0.00      4.47      5.53      0.08     65.14
08:46:01          3     30.46      0.00      5.94      3.29      0.08     60.22
Average:        all     20.69      0.00      3.58      4.81      0.06     70.86
Average:          0      9.55      0.00      3.36      9.36      0.05     77.68
Average:          1     20.28      0.00      2.91      2.05      0.04     74.73
Average:          2     17.52      0.00      3.55      5.08      0.08     73.78
Average:          3     35.41      0.00      4.50      2.76      0.08     57.24