---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-8027 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       68M   68M     0 100% /snap/lxd/22753
/dev/loop2       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         557        4965           1        2423        7092
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:89:9d:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.248/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fe89:9db0/64 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 ee:e2:92:4c:db:d9 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-8027) 	04/22/26 	_x86_64_	(2 CPU)

19:03:27     LINUX RESTART	(2 CPU)

19:04:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
19:05:01       142.11     61.72     80.39      0.00  10581.94  50523.10      0.00
19:06:01       111.80      2.73    109.07      0.00    116.91  12463.79      0.00
Average:       126.83     31.98     94.85      0.00   5305.46  31333.56      0.00

19:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:05:01      5275696   7229004    565100      6.95     71540   2055980   1248056     13.59    770204   1864652    137160
19:06:01      5050152   7216508    561424      6.90     93324   2231588   1222532     13.31    809492   2020312     45480
Average:      5162924   7222756    563262      6.92     82432   2143784   1235294     13.45    789848   1942482     91320

19:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:05:01         ens3    372.77    246.40   1691.03     75.84      0.00      0.00      0.00      0.00
19:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:05:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
19:06:01         ens3     37.41     33.51    285.86      9.67      0.00      0.00      0.00      0.00
19:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:06:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    203.68    139.06    982.54     42.48      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      1.24      1.24      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-8027) 	04/22/26 	_x86_64_	(2 CPU)

19:03:27     LINUX RESTART	(2 CPU)

19:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:05:01        all     28.87      0.00      4.35     35.68      0.10     31.00
19:05:01          0     38.30      0.00      5.22     40.02      0.12     16.35
19:05:01          1     19.43      0.00      3.48     31.32      0.09     45.68
19:06:01        all     39.69      0.00      3.04      4.44      0.11     52.72
19:06:01          0     27.13      0.00      2.85      6.29      0.08     63.64
19:06:01          1     52.26      0.00      3.24      2.59      0.13     41.78
Average:        all     34.34      0.00      3.69     19.88      0.11     41.98
Average:          0     32.66      0.00      4.02     22.97      0.10     40.25
Average:          1     36.03      0.00      3.36     16.79      0.11     43.71

