---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-1750 5.4.0-200-generic #220-Ubuntu SMP Fri Sep 27 13:19:16 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
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:                          128 KiB
L1i cache:                          128 KiB
L2 cache:                           2 MiB
L3 cache:                           64 MiB
NUMA node0 CPU(s):                  0-3
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.8G     0  7.8G   0% /dev
tmpfs           1.6G  1.1M  1.6G   1% /run
/dev/vda1        78G   11G   68G  14% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001
/dev/loop3       45M   45M     0 100% /snap/snapd/23545
/dev/loop4       64M   64M     0 100% /snap/core20/2434
/dev/loop5       92M   92M     0 100% /snap/lxd/29619

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         718       10973           1        4304       14939
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:18:9c:fe brd ff:ff:ff:ff:ff:ff
    inet 10.30.171.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 86052sec preferred_lft 86052sec
    inet6 fe80::f816:3eff:fe18:9cfe/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 02:42:46:11:b0:19 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-1750) 	01/15/25 	_x86_64_	(4 CPU)

01:33:18     LINUX RESTART	(4 CPU)

01:34:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
01:35:01       170.45     71.00     99.44      0.00   2059.45  25233.30      0.00
01:36:01       286.52     36.86    249.66      0.00   1749.44  11838.96      0.00
01:37:01        31.04      4.93     26.11      0.00    189.70   8298.75      0.00
01:38:01        64.03      1.03     63.00      0.00     50.25  13892.70      0.00
01:39:01        90.43      5.45     84.99      0.00   4393.53  36222.23      0.00
Average:       128.35     23.70    104.65      0.00   1687.18  19076.50      0.00

01:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:35:01     13295792  15449240    528600      3.23     72924   2272460   1310924      7.52    763484   2042260    133096
01:36:01     11731340  14226408   1739656     10.62     84104   2592132   2501384     14.35   2098044   2245284    136276
01:37:01     11695964  14388036   1574592      9.61     92668   2771860   2216788     12.72   2005672   2360444    174560
01:38:01     11788184  15388280    574232      3.51     99476   3642932   1368388      7.85   1318692   2928004    774824
01:39:01     11241380  15300984    650288      3.97    131984   4056696   1419284      8.14   1681968   3084848      3436
Average:     11950532  14950590   1013474      6.19     96231   3067216   1763354     10.12   1573572   2532168    244438

01:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
01:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:35:01           lo      1.69      1.69      0.17      0.17      0.00      0.00      0.00      0.00
01:35:01         ens3    102.41     85.83   1133.56     15.45      0.00      0.00      0.00      0.00
01:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:36:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
01:36:01         ens3    316.81    261.27   3866.11     36.29      0.00      0.00      0.00      0.00
01:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:37:01           lo   1050.82   1050.82   1000.93   1000.93      0.00      0.00      0.00      0.00
01:37:01         ens3    232.18    148.18   2708.24     17.26      0.00      0.00      0.00      0.00
01:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:38:01           lo   1043.85   1043.85    991.11    991.11      0.00      0.00      0.00      0.00
01:38:01         ens3    197.53    154.75   1965.62     27.24      0.00      0.00      0.00      0.00
01:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:39:01           lo     17.86     17.86      1.77      1.77      0.00      0.00      0.00      0.00
01:39:01         ens3    333.71    263.89   2919.62    185.30      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    424.45    424.45    400.17    400.17      0.00      0.00      0.00      0.00
Average:         ens3    236.98    183.11   2523.24     56.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-1750) 	01/15/25 	_x86_64_	(4 CPU)

01:33:18     LINUX RESTART	(4 CPU)

01:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
01:35:01        all     18.34     10.93      9.19      2.99      0.12     58.44
01:35:01          0     19.05      9.18      9.01      2.85      0.08     59.82
01:35:01          1     20.09     10.43      8.86      4.20      0.12     56.30
01:35:01          2     14.16     11.28      8.97      1.51      0.14     63.95
01:35:01          3     20.03     12.83      9.92      3.39      0.12     53.70
01:36:01        all     55.08      0.00      2.28      1.57      0.11     40.97
01:36:01          0     54.84      0.00      2.59      1.96      0.12     40.49
01:36:01          1     51.25      0.00      2.03      2.01      0.10     44.62
01:36:01          2     55.12      0.00      2.21      1.68      0.10     40.89
01:36:01          3     59.12      0.00      2.28      0.62      0.12     37.86
01:37:01        all     46.39      0.00      1.85      0.65      0.09     51.02
01:37:01          0     45.39      0.00      2.26      1.54      0.08     50.74
01:37:01          1     43.97      0.00      2.23      0.47      0.08     53.24
01:37:01          2     47.13      0.00      1.49      0.44      0.10     50.84
01:37:01          3     49.08      0.00      1.42      0.17      0.08     49.25
01:38:01        all     45.59      0.00      2.28      0.81      0.11     51.21
01:38:01          0     40.07      0.00      2.24      1.09      0.12     56.49
01:38:01          1     48.26      0.00      2.40      0.03      0.08     49.23
01:38:01          2     45.23      0.00      2.72      1.22      0.12     50.70
01:38:01          3     48.77      0.00      1.74      0.90      0.13     48.45
01:39:01        all     20.47      0.00      3.27      3.21      0.08     72.97
01:39:01          0     13.04      0.00      3.00      4.60      0.07     79.30
01:39:01          1     22.58      0.00      3.47      1.20      0.07     72.68
01:39:01          2     24.95      0.00      4.09      3.64      0.08     67.25
01:39:01          3     21.32      0.00      2.55      3.42      0.08     72.64
Average:        all     37.25      2.15      3.75      1.84      0.10     54.91
Average:          0     34.52      1.82      3.80      2.41      0.09     57.36
Average:          1     37.31      2.05      3.77      1.57      0.09     55.21
Average:          2     37.42      2.22      3.87      1.70      0.11     54.69
Average:          3     39.74      2.52      3.56      1.69      0.11     52.38