---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-16260 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/loop1       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
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         523        4899           1        2522        7121
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:04:fc:60 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.83/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe04:fc60/64 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 26:76:91:23:8b:3b 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-16260) 	08/05/26 	_x86_64_	(2 CPU)

16:03:44     LINUX RESTART	(2 CPU)

16:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
16:05:02       266.74     72.49    194.25      0.00  11584.07  45794.90      0.00
16:06:01        99.85      1.20     98.64      0.00     94.09  14499.53      0.00
Average:       183.99     37.15    146.85      0.00   5887.35  30278.68      0.00

16:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:05:02      5308340   7283160    510232      6.27     72388   2075092   1165792     12.69    718996   1881252    147720
16:06:01      5040936   7303128    471084      5.79     93520   2323020   1129420     12.30    721216   2108652     60208
Average:      5174638   7293144    490658      6.03     82954   2199056   1147606     12.49    720106   1994952    103964

16:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:05:02         ens3    446.13    268.36   1752.81     74.30      0.00      0.00      0.00      0.00
16:05:02           lo      1.23      1.23      0.13      0.13      0.00      0.00      0.00      0.00
16:05:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:06:01         ens3     37.89     28.61    440.94      5.61      0.00      0.00      0.00      0.00
16:06:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
16:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    243.72    149.49   1102.39     40.24      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.12      0.12      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-16260) 	08/05/26 	_x86_64_	(2 CPU)

16:03:44     LINUX RESTART	(2 CPU)

16:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:05:02        all     28.75      0.00      4.75     18.58      0.08     47.84
16:05:02          0     29.99      0.00      4.93     11.61      0.07     53.40
16:05:02          1     27.51      0.00      4.58     25.54      0.10     42.27
16:06:01        all     41.44      0.00      3.22      4.73      0.10     50.51
16:06:01          0     73.47      0.00      4.32      5.22      0.14     16.85
16:06:01          1      9.86      0.00      2.14      4.25      0.07     83.69
Average:        all     35.07      0.00      3.99     11.68      0.09     49.17
Average:          0     51.57      0.00      4.63      8.44      0.10     35.26
Average:          1     18.69      0.00      3.36     14.90      0.08     62.97

