---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-291 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         466         136           0        3340        3194
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:51:8b:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe51:8bd4/64 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 02:42:5c:5a:a0:c1 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-291) 	04/15/25 	_x86_64_	(4 CPU)

20:19:47     LINUX RESTART	(4 CPU)

20:20:01          tps      rtps      wtps   bread/s   bwrtn/s
20:21:01       162.18     69.31     92.87   5607.86  40538.90
20:22:01       147.03     12.43    134.59   2232.69  49846.23
Average:       154.60     40.87    113.73   3920.42  45192.18

20:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:21:01      1774368   3360140   2264284     56.07     39780   1708248    891712     17.53    539988   1561020     92460
20:22:01       366068   3353196   3672584     90.94     82784   2996512   1068604     21.01    596156   2797396    328992
Average:      1070218   3356668   2968434     73.50     61282   2352380    980158     19.27    568072   2179208    210726

20:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:21:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:21:01         ens3    324.73    222.88   1359.56     67.95      0.00      0.00      0.00      0.00
20:21:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
20:22:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:22:01         ens3    235.73    122.63   6315.76     13.32      0.00      0.00      0.00      0.00
20:22:01           lo      2.33      2.33      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
Average:         ens3    280.23    172.76   3837.46     40.64      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-291) 	04/15/25 	_x86_64_	(4 CPU)

20:19:47     LINUX RESTART	(4 CPU)

20:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:21:01        all     15.83      0.00      2.11      4.85      0.05     77.16
20:21:01          0     13.41      0.00      1.53      1.67      0.05     83.34
20:21:01          1     17.75      0.00      3.24      5.03      0.07     73.91
20:21:01          2     17.56      0.00      1.49      4.83      0.07     76.05
20:21:01          3     14.63      0.00      2.15      7.85      0.05     75.33
20:22:01        all     23.00      0.00      4.79      2.62      0.08     69.51
20:22:01          0     33.21      0.00      5.62      1.31      0.08     59.77
20:22:01          1     18.30      0.00      5.12      1.74      0.08     74.76
20:22:01          2     19.03      0.00      4.29      6.01      0.07     70.60
20:22:01          3     21.40      0.00      4.12      1.40      0.07     73.01
Average:        all     19.40      0.00      3.44      3.74      0.07     73.35
Average:          0     23.28      0.00      3.57      1.49      0.07     71.59
Average:          1     18.02      0.00      4.17      3.40      0.08     74.33
Average:          2     18.29      0.00      2.89      5.42      0.07     73.33
Average:          3     17.99      0.00      3.13      4.64      0.06     74.18