---> uname -a:
Linux prd-ubuntu2004-builder-4c-4g-5815 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):                             4
On-line CPU(s) list:                0-3
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          4
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:                          128 KiB
L1i cache:                          128 KiB
L2 cache:                           2 MiB
L3 cache:                           64 MiB
NUMA node0 CPU(s):                  0-3
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:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.8G     0  7.8G   0% /dev
tmpfs           1.6G  1.1M  1.6G   1% /run
/dev/vda1        78G   11G   67G  15% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         679       10270           1        5048       14978
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:d3:d5:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fed3:d5f5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-5815) 	06/01/26 	_x86_64_	(4 CPU)

10:54:06     LINUX RESTART	(4 CPU)

10:55:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:56:01       232.55      8.59    223.96      0.00   1158.66  75360.23      0.00
10:57:01        85.00      8.83     76.17      0.00   1016.36  27686.19      0.00
Average:       158.16      8.71    149.45      0.00   1086.92  51324.95      0.00

10:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:01     10640132  15246968    714504      4.36    170576   4427496   1357936      7.79   1460492   3781188    624304
10:57:01     10517444  15333116    627840      3.83    176420   4620596   1084908      6.22   1497596   3859860     30132
Average:     10578788  15290042    671172      4.10    173498   4524046   1221422      7.01   1479044   3820524    327218

10:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:01           lo      1.36      1.36      0.13      0.13      0.00      0.00      0.00      0.00
10:56:01         ens3    741.32    450.56   7720.33     49.69      0.00      0.00      0.00      0.00
10:57:01           lo      3.33      3.33      0.25      0.25      0.00      0.00      0.00      0.00
10:57:01         ens3    113.55     93.18     69.58     14.38      0.00      0.00      0.00      0.00
Average:           lo      2.35      2.35      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    424.83    270.39   3863.13     31.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-5815) 	06/01/26 	_x86_64_	(4 CPU)

10:54:06     LINUX RESTART	(4 CPU)

10:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:01        all     24.15      0.00      4.02      6.89      0.08     64.87
10:56:01          0     16.51      0.00      3.42      3.69      0.07     76.32
10:56:01          1     16.87      0.00      4.48     15.21      0.09     63.35
10:56:01          2     41.65      0.00      4.88      5.45      0.09     47.93
10:56:01          3     21.65      0.00      3.30      3.27      0.07     71.71
10:57:01        all     27.55      0.00      3.65      2.16      0.07     66.58
10:57:01          0     22.65      0.00      3.35      0.08      0.05     73.87
10:57:01          1     22.74      0.00      3.68      4.21      0.07     69.31
10:57:01          2     26.82      0.00      3.74      3.25      0.08     66.10
10:57:01          3     37.97      0.00      3.83      1.09      0.07     57.04
Average:        all     25.86      0.00      3.83      4.50      0.07     65.73
Average:          0     19.59      0.00      3.38      1.88      0.06     75.09
Average:          1     19.83      0.00      4.07      9.66      0.08     66.36
Average:          2     34.17      0.00      4.31      4.34      0.08     57.10
Average:          3     29.88      0.00      3.57      2.17      0.07     64.31

