---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-7939 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       44M   44M     0 100% /snap/snapd/15177
/dev/loop1       62M   62M     0 100% /snap/core20/1405
/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         540        4981           1        2424        7109
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:a8:2a brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.28/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe89:a82a/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 22:40:4f:a2:a5:83 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-7939) 	04/21/26 	_x86_64_	(2 CPU)

17:03:51     LINUX RESTART	(2 CPU)

17:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
17:05:01       367.26     72.52    294.73      0.00  11604.73  44710.55      0.00
17:06:01       119.90      2.82    117.08      0.00    132.24  13814.91      0.00
17:07:01        36.24      2.35     33.89      0.00    181.97   2797.13      0.00
Average:       174.47     25.90    148.57      0.00   3972.98  20440.87      0.00

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01      5398972   7241304    555364      6.83     67364   1952248   1224592     13.33    742752   1774960     69652
17:06:01      5158688   7323140    453844      5.58     92476   2230712   1117936     12.17    696904   2022672     47748
17:07:01      5134924   7312868    463308      5.69     96024   2239892   1122408     12.22    716980   2024924     29564
Average:      5230861   7292437    490839      6.03     85288   2140951   1154979     12.57    718879   1940852     48988

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:05:01           lo      1.37      1.37      0.14      0.14      0.00      0.00      0.00      0.00
17:05:01         ens3    415.75    281.04   1179.07     74.28      0.00      0.00      0.00      0.00
17:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:06:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
17:06:01         ens3    117.95     90.52    845.15     12.88      0.00      0.00      0.00      0.00
17:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:07:01           lo      2.00      2.00      0.20      0.20      0.00      0.00      0.00      0.00
17:07:01         ens3     32.28     30.99     32.38     11.63      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      1.61      1.61      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    188.66    134.18    685.53     32.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-7939) 	04/21/26 	_x86_64_	(2 CPU)

17:03:51     LINUX RESTART	(2 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     26.81      0.00      4.75      5.50      0.08     62.87
17:05:01          0     22.65      0.00      4.42      2.96      0.07     69.90
17:05:01          1     30.97      0.00      5.08      8.04      0.08     55.82
17:06:01        all     36.33      0.00      3.45      2.72      0.10     57.39
17:06:01          0     31.54      0.00      3.85      4.51      0.10     60.00
17:06:01          1     41.08      0.00      3.06      0.95      0.10     54.81
17:07:01        all     39.23      0.00      2.59      1.21      0.11     56.86
17:07:01          0     27.00      0.00      2.34      1.97      0.08     68.61
17:07:01          1     51.42      0.00      2.85      0.45      0.13     45.15
Average:        all     34.13      0.00      3.60      3.14      0.09     59.04
Average:          0     27.06      0.00      3.54      3.15      0.08     66.17
Average:          1     41.18      0.00      3.66      3.14      0.11     51.92

