---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-3138 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 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):                             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
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 xsaves 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  8.9G   30G  24% /
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/loop2       62M   62M     0 100% /snap/core20/1405
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/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         520        5320           1        2104        7140
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:58:47:6d brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.52/23 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe58:476d/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 02:42:95:cf:93:27 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3138) 	06/11/25 	_x86_64_	(2 CPU)

10:03:44     LINUX RESTART	(2 CPU)

10:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:05:00       362.76     49.66    313.10      0.00   5271.52  60148.78      0.00
10:06:01       107.24      1.07    106.18      0.00     67.79  13510.20      0.00
10:07:01        33.14      1.60     31.54      0.00    147.71   2457.32      0.00
Average:       167.38     17.35    150.03      0.00   1819.28  25306.57      0.00

10:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:00      5625020   7265032    543412      6.68     53000   1760804   1250428     13.61    708964   1590932     97996
10:06:01      5462908   7313008    478656      5.88     75940   1932244   1200528     13.07    692132   1737868     37524
10:07:01      5459956   7321148    469836      5.77     79432   1939264   1182780     12.88    691992   1740128     23724
Average:      5515961   7299729    497301      6.11     69457   1877437   1211245     13.19    697696   1689643     53081

10:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:05:00         ens3    391.47    233.91   1680.04     72.50      0.00      0.00      0.00      0.00
10:05:00           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
10:05:00      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:01         ens3     40.45     31.47    283.97      8.69      0.00      0.00      0.00      0.00
10:06:01           lo      1.64      1.64      0.17      0.17      0.00      0.00      0.00      0.00
10:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:07:01         ens3     29.10     25.95     29.02     10.78      0.00      0.00      0.00      0.00
10:07:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
10:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    153.05     96.75    662.24     30.54      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.16      0.16      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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3138) 	06/11/25 	_x86_64_	(2 CPU)

10:03:44     LINUX RESTART	(2 CPU)

10:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:00        all     25.52      0.00      4.46      8.84      0.07     61.12
10:05:00          0     29.78      0.00      5.50     11.83      0.07     52.82
10:05:00          1     21.25      0.00      3.42      5.85      0.07     69.41
10:06:01        all     41.20      0.00      2.85      3.77      0.09     52.09
10:06:01          0     57.43      0.00      3.46      5.35      0.10     33.67
10:06:01          1     25.01      0.00      2.25      2.19      0.08     70.47
10:07:01        all     42.40      0.00      2.38      1.24      0.08     53.90
10:07:01          0     19.30      0.00      1.78      0.33      0.07     78.53
10:07:01          1     65.73      0.00      2.98      2.16      0.10     29.02
Average:        all     36.43      0.00      3.22      4.60      0.08     55.67
Average:          0     35.58      0.00      3.57      5.80      0.08     54.97
Average:          1     37.29      0.00      2.88      3.39      0.08     56.36