---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4212 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  9.0G   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         457        1266           0        2220        3220
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:55:4a:8b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe55:4a8b/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 02:42:23:91:f0:4d 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-4212) 	04/03/25 	_x86_64_	(4 CPU)

05:04:44     LINUX RESTART	(4 CPU)

05:05:01          tps      rtps      wtps   bread/s   bwrtn/s
05:06:01       173.87     69.49    104.38   5647.99  41676.14
05:07:01       156.57     12.96    143.61   2291.88  15944.28
Average:       165.22     41.23    124.00   3969.94  28810.21

05:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:06:01      1692160   3362600   2346492     58.10     51876   1773996    870336     17.11    536440   1629372    157724
05:07:01      1327704   3326152   2710948     67.13     68004   2069404    926044     18.20    751588   1742964     17792
Average:      1509932   3344376   2528720     62.61     59940   1921700    898190     17.66    644014   1686168     87758

05:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:06:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
05:06:01         ens3    389.60    240.21   1429.53     67.80      0.00      0.00      0.00      0.00
05:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:07:01           lo      6.47      6.47      0.58      0.58      0.00      0.00      0.00      0.00
05:07:01         ens3    212.75    176.47    851.15    673.63      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      3.83      3.83      0.34      0.34      0.00      0.00      0.00      0.00
Average:         ens3    301.17    208.34   1140.34    370.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4212) 	04/03/25 	_x86_64_	(4 CPU)

05:04:44     LINUX RESTART	(4 CPU)

05:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:06:01        all     18.44      0.00      2.25      5.28      0.05     73.98
05:06:01          0     13.46      0.00      1.97      2.94      0.03     81.60
05:06:01          1     29.60      0.00      2.40      2.50      0.07     65.43
05:06:01          2     20.98      0.00      1.79      5.83      0.07     71.33
05:06:01          3      9.66      0.00      2.79      9.86      0.07     77.62
05:07:01        all     19.58      0.00      2.11      3.89      0.06     74.35
05:07:01          0     33.60      0.00      3.18      6.06      0.08     57.08
05:07:01          1     10.89      0.00      1.58      2.05      0.03     85.44
05:07:01          2      9.66      0.00      1.43      2.43      0.07     86.41
05:07:01          3     24.20      0.00      2.27      5.06      0.05     68.42
Average:        all     19.01      0.00      2.18      4.59      0.06     74.17
Average:          0     23.52      0.00      2.57      4.50      0.06     69.35
Average:          1     20.24      0.00      1.99      2.28      0.05     75.44
Average:          2     15.33      0.00      1.61      4.14      0.07     78.86
Average:          3     16.92      0.00      2.53      7.46      0.06     73.03