---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-13101 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/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/dev/loop0       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         535        4899           1        2510        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:63:2b:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.154/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe63:2be9/64 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 36:c7:5a:61:5b:3c 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-13101) 	06/17/26 	_x86_64_	(2 CPU)

03:03:21     LINUX RESTART	(2 CPU)

03:04:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
03:05:01        92.85      1.78     91.07      0.00    110.47   7732.04      0.00
03:06:01        86.99      3.25     83.74      0.00    155.17  12436.19      0.00
Average:        89.89      2.52     87.37      0.00    133.01  10103.68      0.00

03:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:05:01      5022280   7236400    540968      6.65     88448   2283896   1185784     12.91    761868   2093544    306828
03:06:01      5001052   7253908    519876      6.39     96440   2311104   1179028     12.84    777272   2092884     27548
Average:      5011666   7245154    530422      6.52     92444   2297500   1182406     12.87    769570   2093214    167188

03:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:05:01         ens3     75.40     55.52   1280.18      9.20      0.00      0.00      0.00      0.00
03:05:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
03:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:06:01         ens3     37.51     35.49     54.50     10.35      0.00      0.00      0.00      0.00
03:06:01           lo      2.07      2.07      0.20      0.20      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
Average:         ens3     56.30     45.43    662.24      9.78      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.17      0.17      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-13101) 	06/17/26 	_x86_64_	(2 CPU)

03:03:21     LINUX RESTART	(2 CPU)

03:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:05:01        all     31.58      0.00      2.66     16.12      0.11     49.53
03:05:01          0     37.77      0.00      3.26     25.36      0.10     33.51
03:05:01          1     25.41      0.00      2.06      6.91      0.12     65.50
03:06:01        all     35.91      0.00      2.37      1.98      0.08     59.67
03:06:01          0     38.78      0.00      2.73      2.38      0.08     56.02
03:06:01          1     33.03      0.00      2.00      1.58      0.07     63.32
Average:        all     33.76      0.00      2.51      9.00      0.09     54.64
Average:          0     38.28      0.00      2.99     13.77      0.09     44.86
Average:          1     29.25      0.00      2.03      4.22      0.09     64.40

