---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-747 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  700K  394M   1% /run
/dev/vda1        20G   11G  9.2G  53% /
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:           3944         441        1123           0        2379        3243
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:67:5b:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86090sec preferred_lft 86090sec
    inet6 fe80::f816:3eff:fe67:5bb0/64 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 02:42:73:14:47:35 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-747) 	02/19/25 	_x86_64_	(4 CPU)

21:38:39     LINUX RESTART	(4 CPU)

21:39:01          tps      rtps      wtps   bread/s   bwrtn/s
21:40:01       170.79     68.74    102.05   5563.74  42404.82
21:41:01       241.23    108.60    132.63   5517.08  25487.49
21:42:01       253.78    145.64    108.15   4776.15  51566.01
21:43:01       200.17    191.33      8.83  14789.14   2304.55
Average:       216.55    128.60     87.95   7657.20  30472.35

21:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:40:01      1627616   3321808   2411044     59.70     52620   1796752    942000     18.52    582320   1649824    160712
21:41:01       719604   3356588   3319056     82.18     91412   2650740   1070436     21.04    848312   2202168    392216
21:42:01      1823280   3371552   2215380     54.85    105788   1593524   1094428     21.51    623896   1402900      9972
21:43:01       965912   3037892   3072748     76.08    116760   2105016   1223720     24.05   1406652   1473284     34644
Average:      1284103   3271960   2754557     68.20     91645   2036508   1082646     21.28    865295   1682044    149386

21:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:40:01         ens3    371.07    264.76   1523.84     70.50      0.00      0.00      0.00      0.00
21:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:40:01           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
21:41:01         ens3    539.36    414.60   1754.43     37.84      0.00      0.00      0.00      0.00
21:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:41:01           lo      2.40      2.40      0.24      0.24      0.00      0.00      0.00      0.00
21:42:01         ens3     98.06     95.61    712.79      7.64      0.00      0.00      0.00      0.00
21:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:42:01           lo      0.68      0.68      0.07      0.07      0.00      0.00      0.00      0.00
21:43:01         ens3    154.81     96.33   1044.90     25.23      0.00      0.00      0.00      0.00
21:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:43:01           lo     10.56     10.56      2.10      2.10      0.00      0.00      0.00      0.00
Average:         ens3    290.54    217.64   1258.17     35.26      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      3.74      3.74      0.63      0.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-747) 	02/19/25 	_x86_64_	(4 CPU)

21:38:39     LINUX RESTART	(4 CPU)

21:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:40:01        all     19.65      0.00      2.20      5.07      0.06     73.01
21:40:01          0     30.33      0.00      2.51      5.29      0.05     61.82
21:40:01          1      5.83      0.00      2.03      9.62      0.07     82.45
21:40:01          2     16.79      0.00      2.50      4.06      0.07     76.58
21:40:01          3     25.58      0.00      1.75      1.34      0.05     71.28
21:41:01        all     15.72      0.84      2.94      8.42      0.08     72.01
21:41:01          0     15.32      0.02      2.60      9.08      0.07     72.92
21:41:01          1      8.29      0.00      2.57      7.22      0.07     81.85
21:41:01          2     13.44      1.61      3.18      9.31      0.10     72.36
21:41:01          3     25.82      1.73      3.38      8.09      0.08     60.90
21:42:01        all     67.50      0.00      8.33      7.30      0.11     16.77
21:42:01          0     67.54      0.00      8.45      4.40      0.10     19.51
21:42:01          1     67.25      0.00      8.13      7.30      0.12     17.20
21:42:01          2     68.12      0.00      7.87      7.20      0.10     16.71
21:42:01          3     67.10      0.00      8.86     10.29      0.10     13.65
21:43:01        all     19.41      0.00      1.81     11.19      0.07     67.52
21:43:01          0     19.77      0.00      1.16      5.25      0.05     73.76
21:43:01          1     18.62      0.00      1.55      9.53      0.07     70.23
21:43:01          2     17.77      0.00      1.95      9.41      0.08     70.79
21:43:01          3     21.45      0.00      2.58     20.58      0.07     55.32
Average:        all     30.54      0.21      3.81      8.00      0.08     57.36
Average:          0     33.17      0.00      3.67      6.01      0.07     57.08
Average:          1     25.01      0.00      3.57      8.42      0.08     62.93
Average:          2     29.00      0.40      3.87      7.50      0.09     59.14
Average:          3     34.96      0.43      4.14     10.07      0.08     50.33