---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-383 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  9.9G   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         521        4907           1        2516        7123
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:ea:5f:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.242/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:feea:5fb8/64 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 52:37:c9:e6:b7:7c 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-383) 	08/13/26 	_x86_64_	(2 CPU)

13:03:27     LINUX RESTART	(2 CPU)

13:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
13:05:01       291.77      9.38    282.39      0.00    818.79  11683.32      0.00
13:06:01        55.16      2.10     53.06      0.00    196.10  10123.51      0.00
Average:       173.47      5.74    167.73      0.00    507.47  10903.48      0.00

13:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:05:01      5050852   7293576    482964      5.94     90676   2307316   1148888     12.51    696496   2127248    268152
13:06:01      5033552   7296988    478088      5.88     93596   2323920   1159636     12.63    736552   2102812     13028
Average:      5042202   7295282    480526      5.91     92136   2315618   1154262     12.57    716524   2115030    140590

13:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:05:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
13:05:01         ens3    105.15     66.96   1443.98     20.05      0.00      0.00      0.00      0.00
13:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:06:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
13:06:01         ens3     20.56     16.55     53.61      5.55      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      1.10      1.10      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     62.86     41.76    748.85     12.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-383) 	08/13/26 	_x86_64_	(2 CPU)

13:03:27     LINUX RESTART	(2 CPU)

13:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:05:01        all     39.45      0.00      3.97      5.80      0.12     50.67
13:05:01          0     54.98      0.00      4.87      6.69      0.12     33.34
13:05:01          1     24.07      0.00      3.08      4.92      0.12     67.81
13:06:01        all     41.67      0.00      2.73      1.19      0.11     54.31
13:06:01          0     36.84      0.00      2.33      0.08      0.10     60.65
13:06:01          1     46.50      0.00      3.13      2.29      0.12     47.96
Average:        all     40.56      0.00      3.35      3.49      0.11     52.49
Average:          0     45.88      0.00      3.59      3.38      0.11     47.04
Average:          1     35.26      0.00      3.10      3.61      0.12     57.91

