---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-15111 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       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       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         568        4852           1        2525        7076
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:a7:25:5f brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.112/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fea7:255f/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 26:82:f1:7f:7c:71 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-15111) 	07/16/26 	_x86_64_	(2 CPU)

01:03:26     LINUX RESTART	(2 CPU)

01:04:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
01:05:01       259.59     14.50    245.09      0.00   1049.81   9779.74      0.00
01:06:01        84.05      2.43     81.62      0.00    113.58  12898.67      0.00
01:07:01        36.44      1.47     34.98      0.00    136.38   2218.70      0.00
Average:       125.96      6.09    119.87      0.00    429.85   8290.85      0.00

01:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:05:01      5137016   7246380    537876      6.61     85616   2188084   1177412     12.82    745360   2008024    206140
01:06:01      5015216   7277724    495272      6.09     96288   2319704   1154228     12.57    752128   2102832     34916
01:07:01      4949380   7225200    547476      6.73     99348   2329820   1199140     13.06    810548   2109988     31588
Average:      5033871   7249768    526875      6.48     93751   2279203   1176927     12.81    769345   2073615     90881

01:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
01:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:05:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
01:05:01         ens3    249.15    169.60   1759.40     58.51      0.00      0.00      0.00      0.00
01:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:06:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
01:06:01         ens3     26.83     25.23     48.52     10.49      0.00      0.00      0.00      0.00
01:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:07:01           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00
01:07:01         ens3     31.03     29.55     31.91     10.91      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      1.52      1.52      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    101.52     74.27    606.94     26.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15111) 	07/16/26 	_x86_64_	(2 CPU)

01:03:26     LINUX RESTART	(2 CPU)

01:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
01:05:01        all     37.67      0.00      3.75      7.05      0.10     51.42
01:05:01          0     33.80      0.00      3.46      9.08      0.10     53.56
01:05:01          1     41.53      0.00      4.03      5.04      0.10     49.29
01:06:01        all     37.52      0.00      2.62      6.02      0.09     53.75
01:06:01          0     30.72      0.00      2.71      7.11      0.08     59.37
01:06:01          1     44.33      0.00      2.52      4.93      0.10     48.13
01:07:01        all     33.32      0.00      2.26      6.41      0.07     57.94
01:07:01          0     34.86      0.00      2.11      1.64      0.08     61.30
01:07:01          1     31.77      0.00      2.42     11.19      0.07     54.56
Average:        all     36.16      0.00      2.87      6.49      0.09     54.39
Average:          0     33.12      0.00      2.76      5.91      0.09     58.11
Average:          1     39.20      0.00      2.98      7.06      0.09     50.67

