---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-11633 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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):                             2
On-line CPU(s) list:                0,1
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          2
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:                          64 KiB
L1i cache:                          64 KiB
L2 cache:                           1 MiB
L3 cache:                           32 MiB
NUMA node0 CPU(s):                  0,1
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:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           795M  1.1M  794M   1% /run
/dev/vda1        39G  9.9G   29G  26% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/loop0       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       62M   62M     0 100% /snap/core20/1405
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         544        4890           1        2510        7101
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:df:19:38 brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.153/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86084sec preferred_lft 86084sec
    inet6 fe80::f816:3eff:fedf:1938/64 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 92:19:29:fb:73:55 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-11633) 	05/27/26 	_x86_64_	(2 CPU)

12:03:22     LINUX RESTART	(2 CPU)

12:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
12:05:01        84.35     55.17     29.18      0.00   9784.24  40399.40      0.00
12:06:01         8.65      0.03      8.62      0.00      1.87    369.69      0.00
12:07:01       377.34      9.10    368.24      0.00    814.40  10001.00      0.00
12:08:01        81.85      3.27     78.59      0.00    154.91  11925.48      0.00
Average:       138.05     16.89    121.15      0.00   2688.85  15673.89      0.00

12:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:05:01      5662316   7383832    421188      5.18     54700   1850976   1113884     12.13    565160   1704808      9440
12:06:01      5656304   7379360    425068      5.22     54920   1852048   1130408     12.31    575700   1699356       704
12:07:01      5058724   7246228    532800      6.55     87836   2259540   1208916     13.16    754024   2068568    269548
12:08:01      5098988   7351564    422256      5.19     96084   2311072   1098856     11.96    679956   2093140     28416
Average:      5369083   7340246    450328      5.53     73385   2068409   1138016     12.39    643710   1891468     77027

12:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:05:01         ens3    304.15    186.79    726.28     58.74      0.00      0.00      0.00      0.00
12:05:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
12:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:06:01         ens3      5.83      4.02     20.10      0.49      0.00      0.00      0.00      0.00
12:06:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
12:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:07:01         ens3    110.75     76.25   1397.05     17.86      0.00      0.00      0.00      0.00
12:07:01           lo      1.13      1.13      0.14      0.14      0.00      0.00      0.00      0.00
12:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:08:01         ens3     30.73     30.38     55.33     12.40      0.00      0.00      0.00      0.00
12:08:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
12:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    112.86     74.36    549.69     22.37      0.00      0.00      0.00      0.00
Average:           lo      0.88      0.88      0.09      0.09      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

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-11633) 	05/27/26 	_x86_64_	(2 CPU)

12:03:22     LINUX RESTART	(2 CPU)

12:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:05:01        all      9.64      0.00      2.30      1.54      0.05     86.47
12:05:01          0      7.76      0.00      1.59      2.51      0.05     88.08
12:05:01          1     11.51      0.00      3.01      0.57      0.05     84.86
12:06:01        all      0.38      0.00      0.11      0.13      0.03     99.36
12:06:01          0      0.52      0.00      0.10      0.25      0.03     99.09
12:06:01          1      0.23      0.00      0.12      0.00      0.03     99.62
12:07:01        all     30.92      0.00      3.25      4.32      0.08     61.43
12:07:01          0     33.72      0.00      3.72      7.64      0.08     54.84
12:07:01          1     28.12      0.00      2.79      1.00      0.08     68.01
12:08:01        all     38.88      0.00      2.53      1.51      0.08     56.99
12:08:01          0     13.61      0.00      2.20      2.59      0.07     81.54
12:08:01          1     64.13      0.00      2.87      0.43      0.10     32.47
Average:        all     19.98      0.00      2.05      1.88      0.06     76.03
Average:          0     13.93      0.00      1.91      3.25      0.06     80.85
Average:          1     26.02      0.00      2.19      0.50      0.07     71.22

