---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3019 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         448         422           0        3072        3212
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:1c:3f:16 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe1c:3f16/64 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:d4:72:7b:ed 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-3019) 	03/19/25 	_x86_64_	(4 CPU)

12:45:23     LINUX RESTART	(4 CPU)

12:46:02          tps      rtps      wtps   bread/s   bwrtn/s
12:47:01       110.98     21.95     89.04    895.98   7027.55
12:48:01       171.45     12.85    158.61   2152.31  54477.19
Average:       141.47     17.36    124.11   1529.42  30951.71

12:46:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:47:01      1598828   3402048   2439824     60.41     58896   1892204    854048     16.79    501232   1745644    212748
12:48:01       490812   3334496   3547840     87.85     87900   2850980    923972     18.16    641556   2630988     18028
Average:      1044820   3368272   2993832     74.13     73398   2371592    889010     17.48    571394   2188316    115388

12:46:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:47:01         ens3     88.44     79.99    972.50     12.14      0.00      0.00      0.00      0.00
12:47:01           lo      0.88      0.88      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:48:01         ens3    711.13    356.54   5742.33    132.38      0.00      0.00      0.00      0.00
12:48:01           lo      5.20      5.20      0.47      0.47      0.00      0.00      0.00      0.00
12:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    402.40    219.43   3377.46     72.76      0.00      0.00      0.00      0.00
Average:           lo      3.06      3.06      0.28      0.28      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-3019) 	03/19/25 	_x86_64_	(4 CPU)

12:45:23     LINUX RESTART	(4 CPU)

12:46:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:47:01        all     19.26      0.00      1.41      3.32      0.06     75.96
12:47:01          0      4.83      0.00      0.80      3.01      0.05     91.32
12:47:01          1     36.39      0.00      2.32      0.86      0.07     60.36
12:47:01          2     12.81      0.00      1.15      6.65      0.03     79.34
12:47:01          3     22.97      0.00      1.36      2.76      0.07     72.83
12:48:01        all     21.41      0.00      4.69      3.14      0.07     70.69
12:48:01          0     25.82      0.00      4.72      0.92      0.08     68.45
12:48:01          1     23.76      0.00      4.49      2.95      0.07     68.74
12:48:01          2     14.04      0.00      4.50      4.96      0.07     76.43
12:48:01          3     22.03      0.00      5.06      3.72      0.07     69.12
Average:        all     20.34      0.00      3.05      3.23      0.06     73.31
Average:          0     15.38      0.00      2.77      1.96      0.07     79.82
Average:          1     30.06      0.00      3.41      1.91      0.07     64.56
Average:          2     13.43      0.00      2.83      5.80      0.05     77.88
Average:          3     22.50      0.00      3.22      3.24      0.07     70.97