---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1676 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  9.4G  9.9G  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         438         792           0        2712        3227
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:a5:73:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fea5:73c6/64 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:fb:35:89:34 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-1676) 	05/26/25 	_x86_64_	(4 CPU)

20:31:47     LINUX RESTART	(4 CPU)

20:32:01          tps      rtps      wtps   bread/s   bwrtn/s
20:33:01       170.14     69.14    101.00   5613.73  41496.83
20:34:01       230.63    127.01    103.62   5039.16  32087.72
Average:       200.38     98.08    102.31   5326.45  36792.28

20:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:33:01      1568332   3277516   2470320     61.17     48704   1816124    970056     19.07    651964   1637476    193388
20:34:01       728868   3266480   3309784     81.95     75968   2587020   1262724     24.82   1002992   2062176    140952
Average:      1148600   3271998   2890052     71.56     62336   2201572   1116390     21.94    827478   1849826    167170

20:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:33:01         ens3    382.75    244.51   1475.57     67.64      0.00      0.00      0.00      0.00
20:33:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
20:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:34:01         ens3    357.22    270.62   1558.34     31.83      0.00      0.00      0.00      0.00
20:34:01           lo      3.47      3.47      0.35      0.35      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:         ens3    369.99    257.57   1516.95     49.74      0.00      0.00      0.00      0.00
Average:           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1676) 	05/26/25 	_x86_64_	(4 CPU)

20:31:47     LINUX RESTART	(4 CPU)

20:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:33:01        all     17.00      0.00      2.23      5.16      0.05     75.57
20:33:01          0      5.86      0.00      1.71      8.90      0.05     83.48
20:33:01          1     13.42      0.00      1.54      4.09      0.03     80.92
20:33:01          2     41.57      0.00      3.36      3.45      0.08     51.54
20:33:01          3      7.11      0.00      2.29      4.20      0.02     86.38
20:34:01        all     24.97      0.84      3.05      8.10      0.06     62.98
20:34:01          0     19.28      0.00      3.36     13.65      0.07     63.65
20:34:01          1     27.92      0.02      3.01      4.44      0.05     64.56
20:34:01          2     36.64      3.34      3.53      8.60      0.08     47.80
20:34:01          3     16.01      0.00      2.31      5.77      0.05     75.86
Average:        all     20.98      0.42      2.64      6.63      0.05     69.28
Average:          0     12.57      0.00      2.54     11.27      0.06     73.56
Average:          1     20.68      0.01      2.28      4.27      0.04     72.72
Average:          2     39.11      1.67      3.45      6.02      0.08     49.67
Average:          3     11.56      0.00      2.30      4.98      0.03     81.12