---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-5213 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:                            2799.998
BogoMIPS:                           5599.99
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       62M   62M     0 100% /snap/core20/1405
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/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         526        4991           1        2427        7122
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:c1:e7:67 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.37/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:fec1:e767/64 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 a6:28:4c:88:30:e1 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-5213) 	04/16/26 	_x86_64_	(2 CPU)

06:04:48     LINUX RESTART	(2 CPU)

06:05:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
06:06:02       338.52     72.68    265.84      0.00  11623.46  44222.86      0.00
06:07:01        94.39      2.81     91.58      0.00    133.13  11143.21      0.00
06:08:01        52.09      1.28     50.81      0.00    115.58   5476.69      0.00
Average:       162.05     25.72    136.33      0.00   3979.18  20333.29      0.00

06:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:06:02      5465812   7302536    496188      6.10     65676   1948588   1160984     12.64    680728   1771832     64236
06:07:01      5114772   7277324    501740      6.17     89824   2231832   1158724     12.62    717280   2049756    122192
06:08:01      5127300   7302484    476000      5.85     95348   2238056   1139652     12.41    730744   2022600     12400
Average:      5235961   7294115    491309      6.04     83616   2139492   1153120     12.55    709584   1948063     66276

06:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:06:02           lo      1.37      1.37      0.14      0.14      0.00      0.00      0.00      0.00
06:06:02         ens3    316.23    197.92   1093.02     68.37      0.00      0.00      0.00      0.00
06:06:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:07:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
06:07:01         ens3     56.57     42.81    904.66     10.03      0.00      0.00      0.00      0.00
06:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:08:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
06:08:01         ens3     30.66     29.33     54.71     10.72      0.00      0.00      0.00      0.00
06:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    134.93     90.29    682.92     29.82      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-5213) 	04/16/26 	_x86_64_	(2 CPU)

06:04:48     LINUX RESTART	(2 CPU)

06:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:06:02        all     23.89      0.00      4.61     27.25      0.07     44.19
06:06:02          0     26.36      0.00      4.77     19.84      0.08     48.94
06:06:02          1     21.40      0.00      4.44     34.68      0.05     39.43
06:07:01        all     29.93      0.00      2.68     16.84      0.08     50.46
06:07:01          0     28.45      0.00      2.59     16.70      0.09     52.18
06:07:01          1     31.41      0.00      2.78     16.97      0.08     48.75
06:08:01        all     33.24      0.00      2.08      9.52      0.08     55.09
06:08:01          0     25.99      0.00      2.04     17.53      0.08     54.36
06:08:01          1     40.51      0.00      2.12      1.49      0.07     55.81
Average:        all     29.02      0.00      3.13     17.87      0.08     49.91
Average:          0     26.93      0.00      3.14     18.03      0.08     51.83
Average:          1     31.11      0.00      3.11     17.71      0.07     48.00

