---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3251 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  9.3G   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         780           0        2732        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:4a:8e:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fe4a:8ef9/64 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 02:42:8c:e8:cc:04 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-3251) 	03/22/25 	_x86_64_	(4 CPU)

09:38:42     LINUX RESTART	(4 CPU)

09:39:01          tps      rtps      wtps   bread/s   bwrtn/s
09:40:01       174.12     69.37    104.75   5635.59  42211.38
09:41:01       213.43    124.63     88.80   4863.32  23179.07
09:42:01        45.29      2.48     42.81    129.18  12889.99
Average:       144.28     65.49     78.79   3542.70  26093.48

09:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:40:01      1689428   3384392   2349224     58.17     52748   1795008    851388     16.74    517808   1648508    160864
09:41:01      1081060   3384848   2957592     73.23     72036   2363088    831836     16.35    910076   1819928    189472
09:42:01       829000   3341584   3209652     79.47     75688   2564036    861988     16.94   1067416   1906472    124520
Average:      1199829   3370275   2838823     70.29     66824   2240711    848404     16.68    831767   1791636    158285

09:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:40:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
09:40:01         ens3    373.29    257.92   1484.64     69.10      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           lo      3.30      3.30      0.34      0.34      0.00      0.00      0.00      0.00
09:41:01         ens3    303.85    215.85   1332.01     25.65      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           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
09:42:01         ens3    112.13     89.57     74.80     34.36      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      1.72      1.72      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    263.09    187.78    963.82     43.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3251) 	03/22/25 	_x86_64_	(4 CPU)

09:38:42     LINUX RESTART	(4 CPU)

09:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:40:01        all     17.67      0.00      2.29      5.29      0.05     74.70
09:40:01          0     24.33      0.00      2.24      2.18      0.05     71.21
09:40:01          1     22.13      0.00      2.50      4.80      0.05     70.52
09:40:01          2     16.70      0.00      2.01      5.02      0.08     76.18
09:40:01          3      7.53      0.00      2.38      9.15      0.05     80.89
09:41:01        all     19.23      1.18      4.16      8.81      0.07     66.54
09:41:01          0     15.22      0.00      3.20      7.72      0.05     73.81
09:41:01          1     15.09      3.26      4.54      7.66      0.07     69.38
09:41:01          2     36.22      0.03      5.08     10.44      0.08     48.15
09:41:01          3     10.41      1.41      3.87      9.42      0.07     74.83
09:42:01        all     19.40      0.00      4.45      1.06      0.06     75.03
09:42:01          0      6.91      0.00      3.01      0.55      0.03     89.50
09:42:01          1     31.28      0.00      5.82      0.37      0.08     62.45
09:42:01          2     17.63      0.00      5.81      0.28      0.08     76.19
09:42:01          3     21.77      0.00      3.17      3.02      0.07     71.96
Average:        all     18.77      0.39      3.64      5.05      0.06     72.10
Average:          0     15.48      0.00      2.82      3.48      0.04     78.17
Average:          1     22.84      1.08      4.29      4.27      0.07     67.45
Average:          2     23.50      0.01      4.30      5.24      0.08     66.86
Average:          3     13.24      0.47      3.14      7.20      0.06     75.89