---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-160 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   10G  9.3G  52% /
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         484         198           0        3261        3176
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:57:da:0f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe57:da0f/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 02:42:79:2d:68:d6 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-160) 	05/02/25 	_x86_64_	(4 CPU)

03:01:45     LINUX RESTART	(4 CPU)

03:02:01          tps      rtps      wtps   bread/s   bwrtn/s
03:03:01       169.44     69.54     99.90   5649.86  41424.71
03:04:01       186.10     12.93    173.18   2285.64  61959.88
Average:       177.77     41.23    136.54   3967.61  51693.15

03:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:03:01      1715116   3386352   2323536     57.53     51136   1774752    845676     16.62    514348   1631156    158576
03:04:01       269292   3315644   3769360     93.33     86668   3044900    923312     18.15    696640   2786352     17672
Average:       992204   3350998   3046448     75.43     68902   2409826    884494     17.39    605494   2208754     88124

03:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:03:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
03:03:01         ens3    371.95    249.68   1403.31     67.21      0.00      0.00      0.00      0.00
03:03:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:04:01           lo      3.53      3.53      0.30      0.30      0.00      0.00      0.00      0.00
03:04:01         ens3    260.10    160.38   6321.75     97.84      0.00      0.00      0.00      0.00
03:04:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      2.30      2.30      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    316.02    205.02   3862.73     82.53      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-160) 	05/02/25 	_x86_64_	(4 CPU)

03:01:45     LINUX RESTART	(4 CPU)

03:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:03:01        all     17.69      0.00      2.20      5.20      0.06     74.86
03:03:01          0     16.54      0.00      1.76      2.13      0.05     79.52
03:03:01          1     10.40      0.00      2.04      8.11      0.05     79.39
03:03:01          2      6.26      0.00      1.39      6.17      0.07     86.12
03:03:01          3     37.55      0.00      3.63      4.34      0.08     54.40
03:04:01        all     21.80      0.00      4.38      3.56      0.06     70.20
03:04:01          0     30.17      0.00      4.33      2.04      0.07     63.39
03:04:01          1     14.42      0.00      3.50      0.66      0.03     81.39
03:04:01          2     11.48      0.00      4.34      7.07      0.05     77.06
03:04:01          3     31.14      0.00      5.32      4.51      0.07     58.96
Average:        all     19.74      0.00      3.28      4.38      0.06     72.54
Average:          0     23.34      0.00      3.04      2.09      0.06     71.47
Average:          1     12.41      0.00      2.77      4.40      0.04     80.39
Average:          2      8.86      0.00      2.86      6.62      0.06     81.61
Average:          3     34.36      0.00      4.47      4.42      0.08     56.67