---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-7993 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       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop2       62M   62M     0 100% /snap/core20/1405
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         522        4996           1        2427        7127
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:c2:81:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.119/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fec2:81a5/64 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 a6:2e:2c:78:dd:b7 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-7993) 	04/22/26 	_x86_64_	(2 CPU)

03:03:33     LINUX RESTART	(2 CPU)

03:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
03:05:01       349.33     69.97    279.35      0.00  11197.20  51539.14      0.00
03:06:01       111.88      2.73    109.15      0.00    116.91  17881.57      0.00
03:07:01        38.56      2.35     36.21      0.00    181.97   8118.91      0.00
Average:       166.59     25.02    141.57      0.00   3832.03  25846.54      0.00

03:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:05:01      5284172   7255256    539904      6.64     72436   2071276   1219044     13.27    747404   1878208    152588
03:06:01      5057516   7226732    553320      6.80     93444   2234316   1211144     13.19    801640   2022752     45500
03:07:01      5172612   7354788    424576      5.22     96880   2243044   1095748     11.93    680572   2027828     26740
Average:      5171433   7278925    505933      6.22     87587   2182879   1175312     12.80    743205   1976263     74943

03:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:05:01         ens3    423.05    261.64   1735.67     73.27      0.00      0.00      0.00      0.00
03:05:01           lo      1.30      1.30      0.14      0.14      0.00      0.00      0.00      0.00
03:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:06:01         ens3     40.49     36.46    286.13     12.15      0.00      0.00      0.00      0.00
03:06:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
03:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:07:01         ens3     32.73     31.39     33.22     11.18      0.00      0.00      0.00      0.00
03:07:01           lo      2.13      2.13      0.22      0.22      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:         ens3    165.42    109.83    685.01     32.20      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-7993) 	04/22/26 	_x86_64_	(2 CPU)

03:03:33     LINUX RESTART	(2 CPU)

03:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:05:01        all     28.12      0.00      5.08     23.04      0.09     43.67
03:05:01          0     33.63      0.00      4.18     17.56      0.10     44.53
03:05:01          1     22.57      0.00      5.98     28.55      0.08     42.81
03:06:01        all     36.92      0.00      2.76      7.35      0.08     52.89
03:06:01          0     43.47      0.00      3.00     10.88      0.08     42.57
03:06:01          1     30.37      0.00      2.52      3.82      0.08     63.21
03:07:01        all     37.70      0.00      2.42      4.04      0.07     55.78
03:07:01          0     57.91      0.00      3.18      7.73      0.08     31.09
03:07:01          1     17.79      0.00      1.67      0.39      0.05     80.09
Average:        all     34.26      0.00      3.42     11.44      0.08     50.80
Average:          0     45.01      0.00      3.45     12.05      0.09     39.39
Average:          1     23.55      0.00      3.38     10.82      0.07     62.18

