---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1633 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  9.3G   10G  49% /
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         423         903           0        2616        3249
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:4c:6b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe8e:4c6b/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:db:cf:8d:c5 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-1633) 	05/25/25 	_x86_64_	(4 CPU)

17:32:46     LINUX RESTART	(4 CPU)

17:33:01          tps      rtps      wtps   bread/s   bwrtn/s
17:34:01       172.63     69.34    103.28   5618.66  41248.67
17:35:01       205.78    123.95     81.83   6991.47  21592.00
Average:       189.20     96.64     92.56   6304.95  31421.97

17:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:34:01      1615264   3299816   2423388     60.00     46876   1794684    970372     19.07    626232   1621292    174920
17:35:01      1000208   3391392   3038444     75.23     73092   2451404    847116     16.65    880496   1930748    259048
Average:      1307736   3345604   2730916     67.62     59984   2123044    908744     17.86    753364   1776020    216984

17:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:34:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
17:34:01         ens3    399.35    266.41   1458.97     69.46      0.00      0.00      0.00      0.00
17:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:35:01           lo      3.40      3.40      0.32      0.32      0.00      0.00      0.00      0.00
17:35:01         ens3    224.42    170.98    980.25     17.51      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      2.23      2.23      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    311.90    218.71   1219.65     43.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1633) 	05/25/25 	_x86_64_	(4 CPU)

17:32:46     LINUX RESTART	(4 CPU)

17:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:34:01        all     16.38      0.00      2.10      5.52      0.05     75.94
17:34:01          0     22.93      0.00      3.21      4.28      0.05     69.53
17:34:01          1     20.50      0.00      2.04      2.38      0.07     75.02
17:34:01          2     17.21      0.00      1.65      7.67      0.05     73.41
17:34:01          3      4.93      0.00      1.50      7.72      0.03     85.81
17:35:01        all     25.09      0.82      3.43      9.65      0.07     60.95
17:35:01          0     36.28      3.22      4.01     10.12      0.07     46.30
17:35:01          1     22.31      0.00      3.92     14.19      0.08     59.49
17:35:01          2     15.88      0.00      2.60      7.11      0.07     74.33
17:35:01          3     25.92      0.02      3.19      7.23      0.07     63.57
Average:        all     20.74      0.41      2.76      7.58      0.06     68.45
Average:          0     29.61      1.61      3.61      7.20      0.06     57.91
Average:          1     21.40      0.00      2.98      8.27      0.08     67.28
Average:          2     16.55      0.00      2.13      7.39      0.06     73.87
Average:          3     15.41      0.01      2.35      7.47      0.05     74.71