---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-15097 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:                            2799.996
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/loop2       62M   62M     0 100% /snap/core20/1405
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/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         536        4886           1        2523        7109
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:5c:8f:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.23/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fe5c:8f21/64 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 9a:18:29:14:43:86 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-15097) 	07/15/26 	_x86_64_	(2 CPU)

16:03:22     LINUX RESTART	(2 CPU)

16:04:03          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
16:05:01       377.73     65.05    312.69      0.00  10828.13  16610.82      0.00
16:06:01       108.43      1.18    107.25      0.00     92.52  15036.98      0.00
16:07:01        44.98      1.80     43.18      0.00    162.51   3189.20      0.00
Average:       174.80     22.20    152.60      0.00   3614.65  11556.46      0.00

16:04:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:05:01      5304856   7274796    519288      6.38     72264   2071092   1162820     12.66    728040   1876804    146432
16:06:01      5048100   7307984    466352      5.73     95556   2318944   1104260     12.02    717068   2106032     54444
16:07:01      5056612   7332792    440668      5.42     99476   2330356   1083896     11.80    702860   2111676     31612
Average:      5136523   7305191    475436      5.84     89099   2240131   1116992     12.16    715989   2031504     77496

16:04:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:05:01           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
16:05:01         ens3    311.19    216.67   1738.55     71.70      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
16:06:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
16:06:01         ens3     44.26     37.91    435.26      9.57      0.00      0.00      0.00      0.00
16:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:07:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
16:07:01         ens3     34.73     32.98     34.49     12.31      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      1.39      1.39      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    128.03     94.50    724.90     30.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15097) 	07/15/26 	_x86_64_	(2 CPU)

16:03:22     LINUX RESTART	(2 CPU)

16:04:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:05:01        all     31.18      0.00      3.69     10.41      0.10     54.62
16:05:01          0     27.50      0.00      4.21      6.84      0.09     61.37
16:05:01          1     34.87      0.00      3.17     13.98      0.12     47.85
16:06:01        all     41.73      0.00      2.96      2.24      0.11     52.97
16:06:01          0     60.40      0.00      3.15      0.83      0.13     35.48
16:06:01          1     23.10      0.00      2.76      3.64      0.08     70.41
16:07:01        all     41.60      0.00      2.45      1.31      0.09     54.55
16:07:01          0     62.08      0.00      3.00      0.48      0.12     34.32
16:07:01          1     21.17      0.00      1.90      2.13      0.07     74.73
Average:        all     38.26      0.00      3.02      4.58      0.10     54.04
Average:          0     50.27      0.00      3.44      2.67      0.11     43.51
Average:          1     26.26      0.00      2.60      6.48      0.09     64.56

