---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-8065 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       44M   44M     0 100% /snap/snapd/15177
/dev/loop1       62M   62M     0 100% /snap/core20/1405
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/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         513        5008           1        2424        7136
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:0e:cc:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.141/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86149sec preferred_lft 86149sec
    inet6 fe80::f816:3eff:fe0e:cc1f/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 86:4b:c8:4d:55:f2 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-8065) 	04/23/26 	_x86_64_	(2 CPU)

04:03:24     LINUX RESTART	(2 CPU)

04:04:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
04:05:01       239.78      9.01    230.77      0.00    815.45   9778.67      0.00
04:06:01        64.04      2.68     61.36      0.00    109.72   9141.28      0.00
04:07:01        27.65      1.23     26.41      0.00    114.25   1648.53      0.00
Average:       109.77      4.28    105.49      0.00    343.88   6840.00      0.00

04:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:05:01      5235508   7308748    478056      5.88     84152   2154512   1142468     12.44    682696   1977376    138072
04:06:01      5119820   7286304    493492      6.07     93204   2232044   1167720     12.71    740344   2021972     31104
04:07:01      5102936   7275180    504248      6.20     95468   2235408   1176400     12.81    758544   2020292     11896
Average:      5152755   7290077    491932      6.05     90941   2207321   1162196     12.65    727195   2006547     60357

04:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:05:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
04:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
04:05:01         ens3    135.36     88.83   1119.24     12.10      0.00      0.00      0.00      0.00
04:06:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
04:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
04:06:01         ens3     38.91     31.31     71.49      7.87      0.00      0.00      0.00      0.00
04:07:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
04:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
04:07:01         ens3     23.78     23.61     26.46      9.05      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.11      0.11      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     65.63     47.69    401.79      9.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-8065) 	04/23/26 	_x86_64_	(2 CPU)

04:03:24     LINUX RESTART	(2 CPU)

04:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:05:01        all     27.44      0.00      2.96      4.86      0.08     64.65
04:05:01          0     10.61      0.00      2.50      4.33      0.07     82.50
04:05:01          1     44.28      0.00      3.43      5.39      0.10     46.80
04:06:01        all     26.55      0.00      2.04      1.77      0.07     69.58
04:06:01          0      8.03      0.00      1.29      1.93      0.05     88.70
04:06:01          1     45.28      0.00      2.80      1.60      0.08     50.23
04:07:01        all     24.45      0.00      1.48      0.83      0.06     73.18
04:07:01          0     21.69      0.00      1.51      0.23      0.05     76.52
04:07:01          1     27.20      0.00      1.45      1.43      0.07     69.85
Average:        all     26.14      0.00      2.16      2.47      0.07     69.17
Average:          0     13.43      0.00      1.76      2.15      0.06     82.60
Average:          1     38.88      0.00      2.56      2.79      0.08     55.68

