---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-8022 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         555        4964           1        2426        7093
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:e1:e2:92 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.122/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fee1:e292/64 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 be:b8:ea:9e:ae:ca 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-8022) 	04/22/26 	_x86_64_	(2 CPU)

16:03:20     LINUX RESTART	(2 CPU)

16:04:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
16:05:01       132.01      3.14    128.88      0.00    148.58  12326.61      0.00
16:06:01        57.19      1.50     55.69      0.00    137.58   6124.31      0.00
Average:        94.29      2.31     91.98      0.00    143.03   9199.40      0.00

16:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:05:01      5087660   7250332    525856      6.46     90644   2230708   1185648     12.91    742552   2047988    138584
16:06:01      5109800   7284528    490776      6.03     95852   2236888   1132156     12.33    747148   2020204     11820
Average:      5098730   7267430    508316      6.25     93248   2233798   1158902     12.62    744850   2034096     75202

16:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:05:01           lo      1.56      1.56      0.18      0.18      0.00      0.00      0.00      0.00
16:05:01         ens3     72.16     62.51   1151.10     12.27      0.00      0.00      0.00      0.00
16:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:06:01           lo      2.07      2.07      0.20      0.20      0.00      0.00      0.00      0.00
16:06:01         ens3     36.89     33.54     58.64     12.13      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      1.81      1.81      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3     54.38     47.91    600.28     12.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-8022) 	04/22/26 	_x86_64_	(2 CPU)

16:03:20     LINUX RESTART	(2 CPU)

16:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:05:01        all     38.64      0.00      3.17      6.22      0.09     51.87
16:05:01          0     40.75      0.00      3.25      9.92      0.08     46.00
16:05:01          1     36.52      0.00      3.10      2.53      0.10     57.75
16:06:01        all     39.47      0.00      2.62      1.92      0.10     55.90
16:06:01          0     52.81      0.00      2.85      3.20      0.12     41.03
16:06:01          1     26.12      0.00      2.38      0.63      0.08     70.78
Average:        all     39.05      0.00      2.89      4.06      0.10     53.90
Average:          0     46.81      0.00      3.05      6.54      0.10     43.50
Average:          1     31.29      0.00      2.74      1.58      0.09     64.30

