---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3547 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  696K  797M   1% /run
/dev/vda1        20G   11G  9.1G  53% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7976         581        3895           0        3499        7095
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:8e:cf:cb brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe8e:cfcb/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:a5:a3:2e:6f 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-3547) 	01/18/26 	_x86_64_	(4 CPU)

05:45:42     LINUX RESTART	(4 CPU)

05:46:01          tps      rtps      wtps   bread/s   bwrtn/s
05:47:02       172.95     69.57    103.38   5645.33  42412.41
05:48:01       236.57     13.64    222.93   2316.62  69702.22
Average:       204.50     41.84    162.65   3994.96  55942.67

05:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:47:02      5581488   7322536   2585940     31.66     51656   1857516   1070984     11.62    719456   1669332    214108
05:48:01      4043348   7305380   4124080     50.49    103928   3229960   1082252     11.74    868516   2927184       976
Average:      4812418   7313958   3355010     41.08     77792   2543738   1076618     11.68    793986   2298258    107542

05:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:47:02         ens3    462.47    287.70   1772.30     71.01      0.00      0.00      0.00      0.00
05:47:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:47:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
05:48:01         ens3    427.18    309.73   6894.98    243.04      0.00      0.00      0.00      0.00
05:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:48:01           lo      7.46      7.46      0.65      0.65      0.00      0.00      0.00      0.00
Average:         ens3    444.98    298.62   4312.12    156.30      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      4.23      4.23      0.37      0.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3547) 	01/18/26 	_x86_64_	(4 CPU)

05:45:42     LINUX RESTART	(4 CPU)

05:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:47:02        all     19.01      0.00      2.38      5.26      0.06     73.28
05:47:02          0     14.26      0.00      4.07     13.32      0.07     68.28
05:47:02          1     26.58      0.00      2.05      2.77      0.07     68.54
05:47:02          2     16.73      0.00      1.90      3.93      0.07     77.38
05:47:02          3     18.50      0.00      1.47      0.99      0.05     78.99
05:48:01        all     22.04      0.00      5.19      4.38      0.09     68.30
05:48:01          0     19.26      0.00      4.85      3.44      0.09     72.36
05:48:01          1     14.71      0.00      4.46      2.44      0.07     78.33
05:48:01          2     31.56      0.00      5.69      2.87      0.12     59.76
05:48:01          3     22.72      0.00      5.78      8.81      0.09     62.61
Average:        all     20.51      0.00      3.77      4.82      0.08     70.82
Average:          0     16.73      0.00      4.45      8.45      0.08     70.29
Average:          1     20.67      0.00      3.25      2.60      0.07     73.41
Average:          2     24.05      0.00      3.77      3.40      0.09     68.68
Average:          3     20.58      0.00      3.59      4.84      0.07     70.92

