---> uname -a:
Linux prd-ubuntu2204-builder-4c-4g-7028 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                         x86_64
CPU op-mode(s):                       32-bit, 64-bit
Address sizes:                        40 bits physical, 48 bits virtual
Byte Order:                           Little Endian
CPU(s):                               4
On-line CPU(s) list:                  0-3
Vendor ID:                            AuthenticAMD
Model name:                           AMD EPYC-Rome Processor
CPU family:                           23
Model:                                49
Thread(s) per core:                   1
Core(s) per socket:                   1
Socket(s):                            4
Stepping:                             0
BogoMIPS:                             5599.99
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
Virtualization:                       AMD-V
Hypervisor vendor:                    KVM
Virtualization type:                  full
L1d cache:                            128 KiB (4 instances)
L1i cache:                            128 KiB (4 instances)
L2 cache:                             2 MiB (4 instances)
L3 cache:                             64 MiB (4 instances)
NUMA node(s):                         1
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 Reg file data sampling: Not affected
Vulnerability Retbleed:               Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:   Mitigation; SMT disabled
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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                  Not affected
Vulnerability Tsx async abort:        Not affected

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           1.6G 1020K  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
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G  4.0K  1.6G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           15989         563        9305           4        6120       15083
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:7c:68:31 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.153/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84775sec preferred_lft 84775sec
    inet6 fe80::f816:3eff:fe7c:6831/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-7028) 	02/11/26 	_x86_64_	(4 CPU)

18:55:06     LINUX RESTART	(4 CPU)

19:00:06          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
19:10:19        32.28      2.47     28.38      1.43    696.73   2456.69  12776.18
19:20:19        17.66      1.89     15.02      0.75    116.32  13045.23   5907.91
Average:        25.05      2.19     21.77      1.09    409.43   7697.94   9376.44

19:00:06    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:10:19     13041580  15533220    450928      2.75    103724   2582240    685404      3.93    484108   2522676    112872
19:20:19      9487796  15399532    553820      3.38    186028   5764612    798328      4.58   1289444   5087316       328
Average:     11264688  15466376    502374      3.07    144876   4173426    741866      4.26    886776   3804996     56600

19:00:06        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:10:19           lo      0.31      0.31      0.04      0.04      0.00      0.00      0.00      0.00
19:10:19         ens3     45.60     32.19    456.67      8.97      0.00      0.00      0.00      0.00
19:20:19           lo     12.15     12.15      2.88      2.88      0.00      0.00      0.00      0.00
19:20:19         ens3    244.35    232.89   1315.68    361.13      0.00      0.00      0.00      0.00
Average:           lo      6.17      6.17      1.45      1.45      0.00      0.00      0.00      0.00
Average:         ens3    143.98    131.53    881.87    183.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-7028) 	02/11/26 	_x86_64_	(4 CPU)

18:55:06     LINUX RESTART	(4 CPU)

19:00:06        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:10:19        all      2.61      0.00      0.54      0.47      0.03     96.34
19:10:19          0      1.58      0.00      0.65      0.45      0.02     97.29
19:10:19          1      3.49      0.00      0.48      0.20      0.04     95.78
19:10:19          2      2.66      0.00      0.53      1.04      0.05     95.72
19:10:19          3      2.70      0.00      0.50      0.20      0.02     96.58
19:20:19        all     46.15      0.00      3.16      0.37      0.11     50.21
19:20:19          0     47.06      0.00      3.23      0.23      0.11     49.38
19:20:19          1     40.70      0.00      2.83      0.62      0.11     55.75
19:20:19          2     49.90      0.00      3.79      0.42      0.10     45.79
19:20:19          3     46.95      0.00      2.80      0.21      0.10     49.93
Average:        all     24.10      0.00      1.83      0.42      0.07     73.58
Average:          0     24.04      0.00      1.92      0.34      0.06     73.63
Average:          1     21.82      0.00      1.64      0.41      0.07     76.06
Average:          2     25.99      0.00      2.14      0.74      0.07     71.06
Average:          3     24.55      0.00      1.64      0.20      0.06     73.54

