---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-13933 5.4.0-190-generic #210-Ubuntu SMP Fri Jul 5 17:03:38 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:                            2799.998
BogoMIPS:                           5599.99
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       68M   68M     0 100% /snap/lxd/22753
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001
/dev/loop3       39M   39M     0 100% /snap/snapd/21759
/dev/loop4       64M   64M     0 100% /snap/core20/2318
/dev/loop5       92M   92M     0 100% /snap/lxd/29619

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         733       11076           1        4188       14925
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:9c:64:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.6/23 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 86047sec preferred_lft 86047sec
    inet6 fe80::f816:3eff:fe9c:64d2/64 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 02:42:0e:f0:12:b9 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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-13933) 	08/23/24 	_x86_64_	(4 CPU)

08:56:52     LINUX RESTART	(4 CPU)

08:57:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
08:58:01       360.79    167.37    193.42      0.00  12609.90  70493.18      0.00
08:59:01       128.10     43.41     84.69      0.00   2028.86  11682.20      0.00
09:00:01       165.61     22.61    142.99      0.00   1332.84   9425.10      0.00
09:01:01        44.01      4.65     39.36      0.00    150.51  10638.09      0.00
09:02:01        61.61      2.92     58.69      0.00    171.30  35421.43      0.00
Average:       152.02     48.19    103.83      0.00   3258.68  27532.00      0.00

08:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:58:01     13470724  15383884    610164      3.72     56084   2063768   1335896      7.66    842284   1815916    118984
08:59:01     13143084  15314068    663216      4.05     73892   2289384   1424024      8.17    927920   2028836     16856
09:00:01     11990112  14480196   1488496      9.09     84380   2587200   2090420     11.99   1875708   2211400     65592
09:01:01     10896772  13860164   2103516     12.84     96104   3029088   2667412     15.30   2664004   2488820    322032
09:02:01     11760368  15378040    579796      3.54    101808   3657200   1333252      7.65   1366168   2902264      2060
Average:     12252212  14883270   1089038      6.65     82454   2725328   1770201     10.16   1535217   2289447    105105

08:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:58:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:58:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
08:58:01         ens3    359.07    256.37   1705.39     70.18      0.00      0.00      0.00      0.00
08:59:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:59:01           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
08:59:01         ens3     58.37     48.68    461.24     13.47      0.00      0.00      0.00      0.00
09:00:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:00:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
09:00:01         ens3    313.01    253.34   3678.73     33.49      0.00      0.00      0.00      0.00
09:01:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:01:01           lo   1827.01   1827.01   1737.02   1737.02      0.00      0.00      0.00      0.00
09:01:01         ens3    311.55    193.55   3854.42     23.18      0.00      0.00      0.00      0.00
09:02:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:02:01           lo     17.13     17.13      1.66      1.66      0.00      0.00      0.00      0.00
09:02:01         ens3    196.13    160.27   1486.01    165.14      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    369.61    369.61    347.81    347.81      0.00      0.00      0.00      0.00
Average:         ens3    247.63    182.44   2237.16     61.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-13933) 	08/23/24 	_x86_64_	(4 CPU)

08:56:52     LINUX RESTART	(4 CPU)

08:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:58:01        all     17.10     17.95     14.94      5.13      0.14     44.73
08:58:01          0     20.47     17.73     14.33      4.12      0.12     43.23
08:58:01          1     14.25     18.30     16.50      8.16      0.17     42.62
08:58:01          2     15.22     19.01     14.40      4.66      0.15     46.56
08:58:01          3     18.46     16.76     14.53      3.59      0.12     46.54
08:59:01        all     13.56      2.16      2.60      2.98      0.06     78.64
08:59:01          0     17.20      1.05      2.29      3.71      0.05     75.70
08:59:01          1      9.46      2.20      2.40      4.52      0.05     81.37
08:59:01          2      3.90      2.65      2.41      2.18      0.07     88.80
08:59:01          3     23.68      2.74      3.30      1.51      0.08     68.69
09:00:01        all     61.80      0.00      1.97      1.30      0.11     34.82
09:00:01          0     67.00      0.00      1.59      0.28      0.10     31.03
09:00:01          1     50.87      0.00      2.73      3.28      0.12     43.00
09:00:01          2     61.36      0.00      1.99      0.97      0.10     35.59
09:00:01          3     68.00      0.00      1.58      0.67      0.13     29.62
09:01:01        all     52.41      0.00      2.82      1.09      0.13     43.56
09:01:01          0     50.98      0.00      2.81      1.30      0.13     44.78
09:01:01          1     56.45      0.00      3.50      2.20      0.12     37.74
09:01:01          2     51.17      0.00      2.13      0.37      0.13     46.19
09:01:01          3     51.02      0.00      2.84      0.49      0.12     45.54
09:02:01        all     32.59      0.00      1.88      4.49      0.12     60.92
09:02:01          0     23.47      0.00      1.56      5.07      0.08     69.81
09:02:01          1     45.52      0.00      1.86      1.27      0.19     51.16
09:02:01          2     23.97      0.00      1.82      9.51      0.07     64.63
09:02:01          3     37.48      0.00      2.28      2.06      0.15     58.03
Average:        all     35.53      4.00      4.83      2.99      0.11     52.53
Average:          0     35.87      3.74      4.50      2.89      0.10     52.90
Average:          1     35.33      4.09      5.39      3.88      0.13     51.18
Average:          2     31.18      4.30      4.53      3.52      0.10     56.36
Average:          3     39.76      3.88      4.89      1.66      0.12     49.69