---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2495 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  700K  394M   1% /run
/dev/vda1        20G  9.3G   10G  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         431         779           0        2733        3235
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:bc:16:68 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:febc:1668/64 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:f8:d9:37:a6 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-2495) 	03/13/25 	_x86_64_	(4 CPU)

09:38:39     LINUX RESTART	(4 CPU)

09:39:02          tps      rtps      wtps   bread/s   bwrtn/s
09:40:01       169.97     68.68    101.29   5607.59  43079.77
09:41:01       210.28    124.78     85.50   4868.26  23156.41
09:42:01        45.89      2.48     43.41    125.98  14125.51
Average:       141.89     65.30     76.60   3522.36  26696.22

09:39:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:40:01      1666696   3368704   2371956     58.73     53168   1802604    866924     17.04    532776   1655044    162720
09:41:01      1065276   3377056   2973376     73.62     71996   2370656    844188     16.59    916208   1826896    197380
09:42:01       865344   3379308   3173308     78.57     75940   2564896    823804     16.19   1028300   1906252     77184
Average:      1199105   3375023   2839547     70.31     67035   2246052    844972     16.61    825761   1796064    145761

09:39:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:40:01           lo      1.22      1.22      0.11      0.11      0.00      0.00      0.00      0.00
09:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:40:01         ens3    359.92    241.89   1594.62     68.40      0.00      0.00      0.00      0.00
09:41:01           lo      3.17      3.17      0.33      0.33      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
09:41:01         ens3    285.72    190.32   1243.01     23.22      0.00      0.00      0.00      0.00
09:42:01           lo      0.80      0.80      0.07      0.07      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
09:42:01         ens3    117.41     93.68     75.91     39.03      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      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
Average:         ens3    253.76    174.93    967.70     43.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2495) 	03/13/25 	_x86_64_	(4 CPU)

09:38:39     LINUX RESTART	(4 CPU)

09:39:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:40:01        all     20.02      0.00      2.43      5.03      0.06     72.47
09:40:01          0     10.76      0.00      2.70      3.78      0.05     82.71
09:40:01          1     31.81      0.00      2.60      5.14      0.07     60.38
09:40:01          2     12.20      0.00      1.98      4.26      0.05     81.51
09:40:01          3     25.32      0.00      2.46      6.88      0.07     65.26
09:41:01        all     18.97      1.24      4.82      8.64      0.08     66.25
09:41:01          0     11.26      1.42      3.57      7.93      0.07     75.75
09:41:01          1     15.90      1.63      4.47      8.88      0.07     69.05
09:41:01          2     32.54      1.87      6.11      9.37      0.12     49.98
09:41:01          3     16.24      0.02      5.12      8.40      0.07     70.16
09:42:01        all     19.49      0.00      4.07      0.97      0.07     75.40
09:42:01          0      6.32      0.00      2.14      0.08      0.05     91.41
09:42:01          1     20.08      0.00      3.25      1.34      0.05     75.28
09:42:01          2     22.74      0.00      5.38      0.35      0.07     71.46
09:42:01          3     28.91      0.00      5.52      2.10      0.08     63.39
Average:        all     19.49      0.42      3.78      4.88      0.07     71.37
Average:          0      9.43      0.47      2.80      3.93      0.06     83.31
Average:          1     22.56      0.54      3.44      5.12      0.06     68.28
Average:          2     22.56      0.63      4.50      4.66      0.08     67.57
Average:          3     23.49      0.01      4.38      5.78      0.07     66.27