---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-5411 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:                            2799.934
BogoMIPS:                           5599.86
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/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/loop0       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         560        4960           1        2424        7088
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:2d:63:0c brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.244/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe2d:630c/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 b6:bf:de:18:db: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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-5411) 	04/18/26 	_x86_64_	(2 CPU)

02:03:49     LINUX RESTART	(2 CPU)

02:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
02:05:01       403.82     72.45    331.36      0.00  11612.86  47748.04      0.00
02:06:01       100.07      3.32     96.75      0.00    161.31  11826.85      0.00
Average:       251.94     37.89    214.06      0.00   5887.09  29787.44      0.00

02:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:05:01      5269012   7297752    487484      5.99     82064   2113728   1151688     12.54    689668   1936632    193268
02:06:01      5149552   7317020    458516      5.64     93592   2231880   1129688     12.30    708436   2019084     27556
Average:      5209282   7307386    473000      5.81     87828   2172804   1140688     12.42    699052   1977858    110412

02:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:05:01           lo      1.63      1.63      0.17      0.17      0.00      0.00      0.00      0.00
02:05:01         ens3    378.45    219.80   1820.54     70.35      0.00      0.00      0.00      0.00
02:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:06:01           lo      2.20      2.20      0.22      0.22      0.00      0.00      0.00      0.00
02:06:01         ens3     42.21     35.39    208.94      9.93      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      1.92      1.92      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    210.33    127.60   1014.74     40.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-5411) 	04/18/26 	_x86_64_	(2 CPU)

02:03:49     LINUX RESTART	(2 CPU)

02:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:05:01        all     34.66      0.00      6.18      7.09      0.10     51.97
02:05:01          0     29.22      0.00      6.73      2.79      0.12     61.15
02:05:01          1     40.11      0.00      5.63     11.39      0.08     42.78
02:06:01        all     38.06      0.00      3.14      2.05      0.11     56.64
02:06:01          0     60.49      0.00      4.01      2.01      0.13     33.36
02:06:01          1     15.69      0.00      2.27      2.09      0.08     79.86
Average:        all     36.36      0.00      4.66      4.57      0.10     54.31
Average:          0     44.88      0.00      5.37      2.40      0.13     47.23
Average:          1     27.86      0.00      3.95      6.73      0.08     61.38

