---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-13869 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:                            2800.000
BogoMIPS:                           5600.00
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/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/loop1       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         522        4911           1        2512        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:cd:5a:2b brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.117/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86162sec preferred_lft 86162sec
    inet6 fe80::f816:3eff:fecd:5a2b/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 76:98:28:b3:b4:be 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-13869) 	06/26/26 	_x86_64_	(2 CPU)

02:03:23     LINUX RESTART	(2 CPU)

02:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
02:05:01       155.09      9.48    145.61      0.00    823.46   7177.89      0.00
02:06:01        93.38      2.58     90.80      0.00    104.52  13342.98      0.00
02:07:01        37.59      1.50     36.09      0.00    137.58   2661.42      0.00
Average:        95.36      4.52     90.83      0.00    355.19   7727.43      0.00

02:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:05:01      5308976   7340612    446004      5.48     82144   2116696   1109480     12.08    647584   1939296    160140
02:06:01      5083392   7334368    438888      5.39     94792   2310640   1129500     12.30    670864   2116084     45404
02:07:01      5065564   7324116    449092      5.52     97976   2315180   1122208     12.22    711740   2094572     10092
Average:      5152644   7333032    444661      5.46     91637   2247505   1120396     12.20    676729   2049984     71879

02:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:05:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
02:05:01         ens3    174.12    118.11   1161.69     23.64      0.00      0.00      0.00      0.00
02:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:06:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
02:06:01         ens3     53.37     39.08    323.40      8.11      0.00      0.00      0.00      0.00
02:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:07:01           lo      2.40      2.40      0.24      0.24      0.00      0.00      0.00      0.00
02:07:01         ens3     33.73     32.43     34.58     11.58      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      1.44      1.44      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     87.07     63.21    506.56     14.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-13869) 	06/26/26 	_x86_64_	(2 CPU)

02:03:23     LINUX RESTART	(2 CPU)

02:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:05:01        all     25.45      0.00      2.95     10.17      0.10     61.34
02:05:01          0     43.69      0.00      3.87      9.13      0.12     43.20
02:05:01          1      7.42      0.00      2.04     11.19      0.08     79.27
02:06:01        all     32.16      0.00      2.22      5.88      0.08     59.65
02:06:01          0     12.86      0.00      1.46      9.34      0.08     76.26
02:06:01          1     51.64      0.00      2.99      2.39      0.08     42.90
02:07:01        all     36.37      0.00      2.41      4.80      0.08     56.34
02:07:01          0     30.52      0.00      2.12      8.62      0.07     58.68
02:07:01          1     42.24      0.00      2.69      0.97      0.10     54.00
Average:        all     31.32      0.00      2.53      6.95      0.09     59.11
Average:          0     28.96      0.00      2.48      9.03      0.09     59.44
Average:          1     33.68      0.00      2.57      4.87      0.09     58.79

