---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3734 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         457        1399           0        2086        3229
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:cd:00:2d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fecd:2d/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:ec:81:1d:66 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-3734) 	02/06/25 	_x86_64_	(4 CPU)

08:40:48     LINUX RESTART	(4 CPU)

08:41:01          tps      rtps      wtps   bread/s   bwrtn/s
08:42:01       171.19     69.16    102.03   5596.67  41988.62
08:43:01        95.32     13.03     82.29   2312.15  10497.98
Average:       133.25     41.09     92.16   3954.41  26243.30

08:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:42:01      1556812   3299696   2481840     61.45     52108   1842892    930484     18.29    633680   1663176    209800
08:43:01      1453592   3325860   2585060     64.01     61304   1958876    891568     17.53    639412   1751536     17148
Average:      1505202   3312778   2533450     62.73     56706   1900884    911026     17.91    636546   1707356    113474

08:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:42:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
08:42:01         ens3    371.29    260.57   1484.40     68.72      0.00      0.00      0.00      0.00
08:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:43:01           lo      3.20      3.20      0.29      0.29      0.00      0.00      0.00      0.00
08:43:01         ens3     53.17     49.74    258.02     18.18      0.00      0.00      0.00      0.00
08:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    212.23    155.16    871.21     43.45      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-3734) 	02/06/25 	_x86_64_	(4 CPU)

08:40:48     LINUX RESTART	(4 CPU)

08:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:42:01        all     16.74      0.00      2.10      5.50      0.05     75.61
08:42:01          0     24.14      0.00      3.49      9.46      0.07     62.85
08:42:01          1     15.44      0.00      1.65      2.11      0.05     80.75
08:42:01          2      9.18      0.00      1.42      5.11      0.07     84.21
08:42:01          3     18.24      0.00      1.81      5.33      0.03     74.59
08:43:01        all     20.00      0.00      1.38      2.33      0.05     76.24
08:43:01          0     32.93      0.00      1.75      5.15      0.05     60.12
08:43:01          1     19.73      0.00      1.44      1.84      0.03     76.96
08:43:01          2      5.37      0.00      1.04      1.91      0.05     91.63
08:43:01          3     21.93      0.00      1.29      0.45      0.05     76.29
Average:        all     18.37      0.00      1.74      3.91      0.05     75.92
Average:          0     28.54      0.00      2.62      7.30      0.06     61.48
Average:          1     17.59      0.00      1.55      1.97      0.04     78.85
Average:          2      7.28      0.00      1.23      3.51      0.06     87.92
Average:          3     20.09      0.00      1.55      2.89      0.04     75.44