---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23095 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
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/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         543       13461           0        2034       15184
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:b4:84:6e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:feb4:846e/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23095) 	06/23/25 	_x86_64_	(4 CPU)

03:21:59     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       362.22     63.11    299.12   4349.01 107285.72
03:24:01       130.88     19.00    111.88    435.86  13111.95
Average:       247.52     41.24    206.28   2408.87  60594.45

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13985096  15513452   2439872     14.85     55880   1677524    901428      5.16    730572   1504904    195692
03:24:01     13807488  15568068   2617480     15.94     76204   1874016    783832      4.49    686352   1695628     89732
Average:     13896292  15540760   2528676     15.40     66042   1775770    842630      4.82    708462   1600266    142712

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02         ens3    429.01    296.10   1615.58     75.61      0.00      0.00      0.00      0.00
03:23:02           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
03:24:01         ens3    266.48    187.99   1028.93     45.75      0.00      0.00      0.00      0.00
03:24:01           lo      1.15      1.15      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    348.43    242.50   1324.72     60.81      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23095) 	06/23/25 	_x86_64_	(4 CPU)

03:21:59     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     15.75      0.00      2.05     12.13      0.05     70.03
03:23:02          0     18.64      0.00      2.16      7.69      0.05     71.47
03:23:02          1     14.27      0.00      1.47      1.14      0.03     83.09
03:23:02          2     19.45      0.00      2.18     25.64      0.07     52.66
03:23:02          3     10.62      0.00      2.38     14.10      0.03     72.86
03:24:01        all     24.98      0.00      1.77      1.49      0.09     71.68
03:24:01          0     32.76      0.00      2.18      1.71      0.19     63.16
03:24:01          1     25.52      0.00      1.63      0.24      0.05     72.56
03:24:01          2     18.92      0.00      1.55      3.46      0.05     76.01
03:24:01          3     22.71      0.00      1.66      0.58      0.05     75.00
Average:        all     20.32      0.00      1.91      6.86      0.07     70.85
Average:          0     25.63      0.00      2.17      4.73      0.12     67.36
Average:          1     19.85      0.00      1.55      0.69      0.04     77.87
Average:          2     19.19      0.00      1.87     14.65      0.06     64.23
Average:          3     16.62      0.00      2.02      7.39      0.04     73.92