---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-628 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:             2799.972
BogoMIPS:            5599.94
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   13G  6.9G  65% /
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         476         360           0        3106        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:86:9f:ac brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86145sec preferred_lft 86145sec
    inet6 fe80::f816:3eff:fe86:9fac/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:eb:25:94:1b 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-628) 	02/18/25 	_x86_64_	(4 CPU)

09:39:12     LINUX RESTART	(4 CPU)

09:40:01          tps      rtps      wtps   bread/s   bwrtn/s
09:41:01       130.09     12.70    117.40   2281.35  38736.48
09:42:01       306.86     73.50    233.36  10239.31 132971.22
09:43:01       170.22    108.68     61.54   5983.94   7250.26
Average:       202.41     64.96    137.45   6168.88  59664.87

09:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:41:01       683400   3329580   3355252     83.08     62124   2717360   1101820     21.66    611948   2518864     29292
09:42:01       168304   3315560   3870348     95.83    120636   3122792   1217012     23.92    494064   3098208       252
09:43:01       381892   3244124   3656760     90.54    128740   2836684    995172     19.56    898816   2490356     47468
Average:       411199   3296421   3627453     89.82    103833   2892279   1104668     21.71    668276   2702476     25671

09:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:41:01         ens3   1350.12    731.23  12345.90     57.25      0.00      0.00      0.00      0.00
09:41:01           lo      2.53      2.53      0.24      0.24      0.00      0.00      0.00      0.00
09:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:42:01         ens3    934.78    464.99   7324.68     32.29      0.00      0.00      0.00      0.00
09:42:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
09:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:43:01         ens3     95.12    149.04    246.33    945.20      0.00      0.00      0.00      0.00
09:43:01           lo      2.87      2.87      0.25      0.25      0.00      0.00      0.00      0.00
09:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    793.36    448.42   6639.08    344.86      0.00      0.00      0.00      0.00
Average:           lo      1.89      1.89      0.17      0.17      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-628) 	02/18/25 	_x86_64_	(4 CPU)

09:39:12     LINUX RESTART	(4 CPU)

09:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:41:01        all     18.68      0.00      2.21      3.90      0.06     75.15
09:41:01          0     25.89      0.00      2.65      2.85      0.08     68.53
09:41:01          1      6.70      0.00      1.56     10.31      0.05     81.38
09:41:01          2     15.03      0.00      1.91      1.09      0.05     81.93
09:41:01          3     27.10      0.00      2.73      1.38      0.05     68.74
09:42:01        all     23.63      0.00      9.99      5.04      0.10     61.24
09:42:01          0     23.53      0.00      9.66      4.18      0.10     62.53
09:42:01          1     20.69      0.00      8.94      8.94      0.10     61.34
09:42:01          2     24.62      0.00     11.14      3.58      0.10     60.56
09:42:01          3     25.73      0.00     10.21      3.44      0.10     60.53
09:43:01        all     21.93      0.00      2.62      4.03      0.06     71.35
09:43:01          0     38.86      0.00      3.81      2.56      0.07     54.71
09:43:01          1     11.37      0.00      1.48      6.63      0.05     80.47
09:43:01          2     15.09      0.00      2.88      2.79      0.07     79.18
09:43:01          3     22.47      0.00      2.35      4.09      0.07     71.02
Average:        all     21.41      0.00      4.91      4.32      0.07     69.29
Average:          0     29.47      0.00      5.35      3.19      0.08     61.91
Average:          1     12.89      0.00      3.96      8.62      0.07     74.46
Average:          2     18.20      0.00      5.27      2.48      0.07     73.97
Average:          3     25.09      0.00      5.06      2.97      0.07     66.81