---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1136 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  8.9G   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         426        1477           0        2040        3261
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:00:06:51 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe00:651/64 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 02:42:75:d4:84:e2 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-1136) 	05/17/25 	_x86_64_	(4 CPU)

18:14:22     LINUX RESTART	(4 CPU)

18:15:01          tps      rtps      wtps   bread/s   bwrtn/s
18:16:01       106.28     21.30     84.99    746.54   6622.50
Average:       106.28     21.30     84.99    746.54   6622.50

18:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:16:01      1526568   3316532   2512084     62.20     57132   1882228    917328     18.03    592784   1727580    219972
Average:      1526568   3316532   2512084     62.20     57132   1882228    917328     18.03    592784   1727580    219972

18:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:16:01         ens3    112.80     97.17   1058.94     26.38      0.00      0.00      0.00      0.00
18:16:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
18:16:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    112.80     97.17   1058.94     26.38      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.09      0.09      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-1136) 	05/17/25 	_x86_64_	(4 CPU)

18:14:22     LINUX RESTART	(4 CPU)

18:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:16:01        all     19.93      0.00      1.28      3.00      0.06     75.73
18:16:01          0     24.37      0.00      1.93      4.55      0.03     69.11
18:16:01          1     18.33      0.00      1.17      0.89      0.05     79.56
18:16:01          2     15.30      0.00      1.05      6.09      0.05     77.51
18:16:01          3     21.76      0.00      0.92      0.50      0.10     76.72
Average:        all     19.93      0.00      1.28      3.00      0.06     75.73
Average:          0     24.37      0.00      1.93      4.55      0.03     69.11
Average:          1     18.33      0.00      1.17      0.89      0.05     79.56
Average:          2     15.30      0.00      1.05      6.09      0.05     77.51
Average:          3     21.76      0.00      0.92      0.50      0.10     76.72