---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-846 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  9.1G   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         468        1239           0        2236        3209
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:53:de:45 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe53:de45/64 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 02:42:15:f6:84:ce 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-846) 	05/13/25 	_x86_64_	(4 CPU)

11:27:39     LINUX RESTART	(4 CPU)

11:28:02          tps      rtps      wtps   bread/s   bwrtn/s
11:29:01       170.47     66.67    103.80   5246.49  43250.98
11:30:01       145.23     13.01    132.21   2276.69  15440.36
Average:       157.74     39.62    118.12   3749.24  29230.02

11:28:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:29:01      1642024   3348456   2396628     59.34     52056   1808764    888144     17.46    555732   1660340    168988
11:30:01      1299972   3312592   2738680     67.81     68124   2083784    943200     18.54    782464   1741784     25196
Average:      1470998   3330524   2567654     63.58     60090   1946274    915672     18.00    669098   1701062     97092

11:28:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:29:01           lo      1.29      1.29      0.12      0.12      0.00      0.00      0.00      0.00
11:29:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:29:01         ens3    392.39    249.25   1567.55     69.12      0.00      0.00      0.00      0.00
11:30:01           lo      6.20      6.20      0.55      0.55      0.00      0.00      0.00      0.00
11:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:30:01         ens3    201.00    182.87    846.10    782.86      0.00      0.00      0.00      0.00
Average:           lo      3.76      3.76      0.33      0.33      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:         ens3    295.90    215.79   1203.83    428.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-846) 	05/13/25 	_x86_64_	(4 CPU)

11:27:39     LINUX RESTART	(4 CPU)

11:28:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:29:01        all     20.45      0.00      2.22      5.06      0.06     72.20
11:29:01          0      5.18      0.00      2.49     11.40      0.09     80.85
11:29:01          1     23.73      0.00      1.96      4.20      0.05     70.06
11:29:01          2     14.04      0.00      1.44      2.89      0.05     81.57
11:29:01          3     38.72      0.00      3.02      1.83      0.07     56.36
11:30:01        all     19.96      0.00      2.10      3.47      0.07     74.40
11:30:01          0     11.99      0.00      1.53      3.18      0.07     83.24
11:30:01          1     19.60      0.00      1.91      3.88      0.07     74.54
11:30:01          2     25.28      0.00      2.66      3.92      0.08     68.06
11:30:01          3     22.97      0.00      2.26      2.90      0.05     71.82
Average:        all     20.21      0.00      2.16      4.26      0.07     73.31
Average:          0      8.62      0.00      2.00      7.25      0.08     82.05
Average:          1     21.65      0.00      1.93      4.04      0.06     72.32
Average:          2     19.71      0.00      2.06      3.41      0.07     74.76
Average:          3     30.79      0.00      2.64      2.37      0.06     64.14