---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-807 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  9.9G  9.4G  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         471         332           0        3140        3189
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:7d:8e:ba brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe7d:8eba/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:c1:fb:83:2f 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-807) 	05/13/25 	_x86_64_	(4 CPU)

07:05:35     LINUX RESTART	(4 CPU)

07:06:01          tps      rtps      wtps   bread/s   bwrtn/s
07:07:01       159.67     52.41    107.27   4049.99  43505.30
07:08:01       178.34     13.43    164.91   2308.95  55327.71
Average:       169.01     32.92    136.09   3179.47  49416.51

07:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:07:01      1619052   3349000   2419600     59.91     54208   1829084    896816     17.63    553724   1683228    167580
07:08:01       359744   3286868   3678908     91.09     88040   2924976    950716     18.69    713140   2678180     31712
Average:       989398   3317934   3049254     75.50     71124   2377030    923766     18.16    633432   2180704     99646

07:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:07:01         ens3    389.65    259.66   1692.69     71.29      0.00      0.00      0.00      0.00
07:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:07:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:08:01         ens3    684.92    380.37   5829.42    258.12      0.00      0.00      0.00      0.00
07:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
07:08:01           lo      4.47      4.47      0.40      0.40      0.00      0.00      0.00      0.00
Average:         ens3    537.29    320.01   3761.05    164.70      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      2.73      2.73      0.25      0.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-807) 	05/13/25 	_x86_64_	(4 CPU)

07:05:35     LINUX RESTART	(4 CPU)

07:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:07:01        all     20.84      0.00      2.07      4.79      0.06     72.24
07:07:01          0     20.09      0.00      1.57      3.18      0.05     75.10
07:07:01          1     16.36      0.00      2.38      2.06      0.05     79.15
07:07:01          2     19.38      0.00      1.94      5.37      0.10     73.20
07:07:01          3     27.51      0.00      2.37      8.54      0.07     61.51
07:08:01        all     21.40      0.00      3.89      3.88      0.07     70.75
07:08:01          0     11.20      0.00      3.42      5.72      0.05     79.60
07:08:01          1     17.65      0.00      3.37      0.66      0.07     78.26
07:08:01          2     44.31      0.00      5.20      5.84      0.10     44.56
07:08:01          3     12.65      0.00      3.63      3.28      0.07     80.37
Average:        all     21.12      0.00      2.98      4.34      0.07     71.49
Average:          0     15.63      0.00      2.50      4.46      0.05     77.36
Average:          1     17.00      0.00      2.87      1.36      0.06     78.71
Average:          2     31.80      0.00      3.56      5.60      0.10     58.94
Average:          3     20.10      0.00      3.00      5.92      0.07     70.91