---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1321 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  9.0G   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         464        1259           0        2219        3221
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:a8:c8:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fea8:c8b0/64 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 02:42:2e:e0:36:56 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-1321) 	05/21/25 	_x86_64_	(4 CPU)

00:25:45     LINUX RESTART	(4 CPU)

00:26:01          tps      rtps      wtps   bread/s   bwrtn/s
00:27:01       172.44     69.19    103.25   5614.80  41569.49
00:28:01       116.96     51.12     65.84   4456.19  11767.37
Average:       144.70     60.16     84.54   5035.49  26668.43

00:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:27:01      1592164   3269644   2446488     60.58     51380   1780440    977040     19.21    625204   1638704    161172
00:28:01      1343180   3338880   2695472     66.74     59724   2083648    895776     17.61    663272   1837744     43232
Average:      1467672   3304262   2570980     63.66     55552   1932044    936408     18.41    644238   1738224    102202

00:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:27:01         ens3    368.74    233.14   1455.17     65.26      0.00      0.00      0.00      0.00
00:27:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
00:27:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:28:01         ens3    174.67    120.55   1550.71     20.74      0.00      0.00      0.00      0.00
00:28:01           lo      2.13      2.13      0.21      0.21      0.00      0.00      0.00      0.00
00:28:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    271.70    176.85   1502.94     43.00      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.16      0.16      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-1321) 	05/21/25 	_x86_64_	(4 CPU)

00:25:45     LINUX RESTART	(4 CPU)

00:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:27:01        all     17.90      0.00      2.06      5.55      0.05     74.43
00:27:01          0     31.96      0.00      2.51      2.78      0.08     62.66
00:27:01          1     18.11      0.00      1.86      7.32      0.05     72.66
00:27:01          2     11.92      0.00      2.98      8.53      0.05     76.51
00:27:01          3      9.64      0.00      0.90      3.56      0.03     85.87
00:28:01        all     17.95      0.00      1.24      2.64      0.05     78.11
00:28:01          0     29.67      0.00      1.75      2.52      0.07     65.98
00:28:01          1     13.12      0.00      1.07      2.44      0.03     83.34
00:28:01          2     12.91      0.00      1.21      3.99      0.05     81.85
00:28:01          3     16.12      0.00      0.90      1.63      0.05     81.30
Average:        all     17.93      0.00      1.65      4.09      0.05     76.27
Average:          0     30.82      0.00      2.13      2.65      0.08     64.32
Average:          1     15.61      0.00      1.46      4.88      0.04     78.00
Average:          2     12.42      0.00      2.09      6.26      0.05     79.18
Average:          3     12.88      0.00      0.90      2.59      0.04     83.58