---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-8021 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  9.8G   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       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       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         548        4971           1        2425        7100
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:74:32:27 brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.138/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86149sec preferred_lft 86149sec
    inet6 fe80::f816:3eff:fe74:3227/64 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 12:6b:43:91:2e:61 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-8021) 	04/22/26 	_x86_64_	(2 CPU)

15:04:21     LINUX RESTART	(2 CPU)

15:05:24          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
15:06:01       278.44    208.54     69.90      0.00  19280.84  66087.22      0.00
15:07:01       320.03     11.65    308.38      0.00    913.33  11213.73      0.00
15:08:01        72.77      1.28     71.49      0.00    115.58   8926.78      0.00
Average:       215.73     54.10    161.64      0.00   4937.71  23273.52      0.00

15:05:24    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:06:01      5685624   7400428    405640      4.99     54540   1844788   1142864     12.44    544656   1699512      8180
15:07:01      5127620   7287732    491496      6.04     89276   2230092   1185964     12.91    703340   2048916    209852
15:08:01      5070984   7244036    534396      6.57     95444   2236248   1249492     13.60    787920   2020452     10112
Average:      5294743   7310732    477177      5.86     79753   2103709   1192773     12.99    678639   1922960     76048

15:05:24        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:06:01         ens3    420.08    246.34   1089.72     90.38      0.00      0.00      0.00      0.00
15:06:01           lo      1.46      1.46      0.12      0.12      0.00      0.00      0.00      0.00
15:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:07:01         ens3    119.08     84.93   1309.96     20.60      0.00      0.00      0.00      0.00
15:07:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
15:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:08:01         ens3     37.06     35.24     60.26     12.65      0.00      0.00      0.00      0.00
15:08:01           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
15:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    158.68    103.99    780.44     34.01      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-8021) 	04/22/26 	_x86_64_	(2 CPU)

15:04:21     LINUX RESTART	(2 CPU)

15:05:24        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:06:01        all     17.36      0.00      4.57     24.98      0.07     53.02
15:06:01          0     18.52      0.00      3.02     21.32      0.05     57.10
15:06:01          1     16.20      0.00      6.12     28.65      0.08     48.95
15:07:01        all     38.44      0.00      4.33      6.82      0.11     50.30
15:07:01          0     61.35      0.00      6.03     12.51      0.13     19.97
15:07:01          1     15.69      0.00      2.64      1.18      0.08     80.41
15:08:01        all     38.30      0.00      2.37      3.25      0.09     55.99
15:08:01          0     56.72      0.00      2.60      4.07      0.12     36.49
15:08:01          1     19.84      0.00      2.14      2.42      0.07     75.53
Average:        all     33.44      0.00      3.64      9.72      0.09     53.12
Average:          0     49.52      0.00      4.01     11.35      0.11     35.01
Average:          1     17.39      0.00      3.26      8.09      0.08     71.18

