---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1683 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  700K  394M   1% /run
/dev/vda1        20G  9.5G  9.8G  50% /
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         483         539           0        2921        3184
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:d4:60:9c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86169sec preferred_lft 86169sec
    inet6 fe80::f816:3eff:fed4:609c/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 02:42:28:87:79:8e 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-1683) 	05/26/25 	_x86_64_	(4 CPU)

22:32:47     LINUX RESTART	(4 CPU)

22:33:01          tps      rtps      wtps   bread/s   bwrtn/s
22:34:01       173.36     69.46    103.90   5630.39  41801.15
22:35:01       210.60    120.00     90.60   6580.93  24783.33
22:36:01        61.61     33.56     28.06   1829.26  14460.65
Average:       148.52     74.33     74.18   4679.98  27015.29

22:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:34:01      1550104   3265156   2488548     61.62     49596   1820364    952684     18.73    666072   1642092    194012
22:35:01       764388   3312804   3274264     81.07     71304   2607388   1225688     24.09    948464   2091776    307292
22:36:01       578004   3282108   3460648     85.69     75304   2757732    884048     17.38   1119632   2106664     28352
Average:       964165   3286689   3074487     76.13     65401   2395161   1020807     20.07    911389   1946844    176552

22:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:34:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
22:34:01         ens3    390.60    243.74   1500.79     68.24      0.00      0.00      0.00      0.00
22:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:35:01           lo      2.73      2.73      0.27      0.27      0.00      0.00      0.00      0.00
22:35:01         ens3    384.57    312.30   1971.39     27.04      0.00      0.00      0.00      0.00
22:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:36:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
22:36:01         ens3    217.21    157.11   1539.86     86.29      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      1.58      1.58      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    330.79    237.71   1670.64     60.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1683) 	05/26/25 	_x86_64_	(4 CPU)

22:32:47     LINUX RESTART	(4 CPU)

22:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:34:01        all     17.05      0.00      2.22      5.04      0.05     75.63
22:34:01          0     22.08      0.00      2.06      5.34      0.05     70.48
22:34:01          1     22.69      0.00      2.14      3.76      0.05     71.35
22:34:01          2      8.89      0.00      2.69      4.68      0.07     83.66
22:34:01          3     14.49      0.00      2.02      6.41      0.05     77.03
22:35:01        all     20.19      0.83      2.81     10.22      0.06     65.89
22:35:01          0     21.54      0.00      2.83     13.66      0.05     61.91
22:35:01          1     19.24      3.25      2.81      8.76      0.05     65.90
22:35:01          2     14.71      0.00      2.59      9.72      0.08     72.90
22:35:01          3     25.28      0.03      2.98      8.72      0.05     62.93
22:36:01        all     22.63      0.00      2.30      1.05      0.05     73.97
22:36:01          0     22.04      0.00      2.32      2.14      0.07     73.43
22:36:01          1     22.45      0.00      2.21      0.47      0.05     74.82
22:36:01          2     16.78      0.00      2.14      1.04      0.05     79.99
22:36:01          3     29.26      0.00      2.53      0.55      0.07     67.59
Average:        all     19.96      0.27      2.44      5.43      0.06     71.83
Average:          0     21.89      0.00      2.40      7.03      0.06     68.62
Average:          1     21.46      1.08      2.39      4.33      0.05     70.69
Average:          2     13.47      0.00      2.47      5.14      0.07     78.85
Average:          3     23.01      0.01      2.51      5.22      0.06     69.19