---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4676 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         455         387           0        3101        3205
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:ea:5b:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:feea:5ba5/64 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 02:42:1d:0a:64:0f 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-4676) 	04/10/25 	_x86_64_	(4 CPU)

08:40:42     LINUX RESTART	(4 CPU)

08:41:01          tps      rtps      wtps   bread/s   bwrtn/s
08:42:02       175.54     69.34    106.20   5622.80  42310.70
08:43:01       193.21     13.10    180.11   2298.75  57684.17
Average:       184.30     41.45    142.85   3974.59  49933.50

08:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:42:02      1686632   3376144   2352020     58.24     53504   1790352    843880     16.59    525132   1645036    159136
08:43:01       442000   3313632   3596652     89.06     87152   2878324    903996     17.77    658216   2658700     17848
Average:      1064316   3344888   2974336     73.65     70328   2334338    873938     17.18    591674   2151868     88492

08:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:42:02         ens3    339.79    235.83   1517.07     67.69      0.00      0.00      0.00      0.00
08:42:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:42:02           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
08:43:01         ens3    700.41    399.76   6044.80    144.67      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
08:43:01           lo      5.15      5.15      0.46      0.46      0.00      0.00      0.00      0.00
Average:         ens3    518.60    317.11   3762.11    105.86      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      3.19      3.19      0.29      0.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4676) 	04/10/25 	_x86_64_	(4 CPU)

08:40:42     LINUX RESTART	(4 CPU)

08:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:42:02        all     17.93      0.00      2.17      5.11      0.05     74.74
08:42:02          0     26.82      0.00      2.50      7.51      0.07     63.11
08:42:02          1     13.80      0.00      2.06      5.92      0.05     78.17
08:42:02          2     12.04      0.00      2.48      4.99      0.08     80.42
08:42:02          3     19.06      0.00      1.60      2.00      0.05     77.28
08:43:01        all     20.54      0.00      3.78      3.94      0.06     71.68
08:43:01          0     38.38      0.00      5.15      2.38      0.05     54.03
08:43:01          1     10.68      0.00      2.69      6.38      0.05     80.20
08:43:01          2     15.16      0.00      3.49      3.17      0.07     78.11
08:43:01          3     17.94      0.00      3.81      3.81      0.05     74.38
Average:        all     19.22      0.00      2.96      4.53      0.06     73.23
Average:          0     32.54      0.00      3.81      4.97      0.06     58.62
Average:          1     12.26      0.00      2.37      6.15      0.05     79.17
Average:          2     13.58      0.00      2.98      4.09      0.08     79.28
Average:          3     18.51      0.00      2.70      2.90      0.05     75.85