---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-278 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   11G   29G  27% /
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/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/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         531        4688           1        2725        7110
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:be:a8:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.212/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:febe:a8a7/64 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 fe:f4:54:2c:e6:1e 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-278) 	08/10/26 	_x86_64_	(2 CPU)

19:29:59     LINUX RESTART	(2 CPU)

19:30:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
19:31:03       437.91    154.29    283.27      0.35  12863.46  65464.56  85791.97
19:32:01        30.29      9.24     21.05      0.00    827.03   8786.49      0.00
19:33:01        77.42      2.07     75.35      0.00    183.04  10544.38      0.00
Average:       183.58     55.72    127.74      0.12   4667.17  28483.96  28918.59

19:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:31:03      5364852   7318892    479348      5.89     60692   2071872   1402440     15.27    781900   1771212    217692
19:32:01      5250472   7296500    496704      6.10     68876   2151032   1170332     12.74    828200   1830528     44152
19:33:01      4832160   7311356    456444      5.61     96596   2532380   1116068     12.15    829260   2198792    216436
Average:      5149161   7308916    477499      5.87     75388   2251761   1229613     13.39    813120   1933511    159427

19:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:31:03           lo      3.03      3.03      0.28      0.28      0.00      0.00      0.00      0.00
19:31:03         ens3    415.45    246.66   1681.58     71.45      0.00      0.00      0.00      0.00
19:31:03      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:32:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
19:32:01         ens3     23.67     20.36    218.10      4.51      0.00      0.00      0.00      0.00
19:32:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:33:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
19:33:01         ens3     68.26     42.94   1090.99      8.37      0.00      0.00      0.00      0.00
19:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.79      1.79      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    170.76    104.25   1005.64     28.38      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-278) 	08/10/26 	_x86_64_	(2 CPU)

19:29:59     LINUX RESTART	(2 CPU)

19:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:31:03        all     18.02      0.01      4.64      4.37      0.07     72.90
19:31:03          0     18.15      0.00      4.58      5.10      0.07     72.10
19:31:03          1     17.88      0.02      4.70      3.65      0.07     73.69
19:32:01        all     12.05      0.00      1.22      1.46      0.06     85.22
19:32:01          0      8.39      0.00      1.04      1.87      0.07     88.63
19:32:01          1     15.76      0.00      1.40      1.03      0.05     81.76
19:33:01        all     42.44      0.00      3.07      3.42      0.09     50.97
19:33:01          0     57.21      0.00      3.18      1.23      0.10     38.27
19:33:01          1     27.69      0.00      2.96      5.61      0.08     63.66
Average:        all     24.30      0.00      2.99      3.10      0.07     69.54
Average:          0     28.08      0.00      2.94      2.74      0.08     66.16
Average:          1     20.50      0.01      3.04      3.46      0.07     72.93

