---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35066 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:             2800.000
BogoMIPS:            5600.00
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         594       13279           0        2165       15134
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:97:1c:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe97:1c20/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35066) 	08/13/25 	_x86_64_	(4 CPU)

03:56:59     LINUX RESTART	(4 CPU)

03:57:01          tps      rtps      wtps   bread/s   bwrtn/s
03:58:02       386.30     64.16    322.15   4393.93  59948.41
03:59:01       192.00     58.30    133.71   3702.83  29623.72
Average:       289.97     61.25    228.72   4051.29  44913.46

03:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:58:02     14033468  15587936   2391500     14.56     61016   1695436    767496      4.39    628188   1549852    165608
03:59:01     13587928  15474492   2837040     17.27     77368   1998880    851848      4.88    872400   1728620     23088
Average:     13810698  15531214   2614270     15.92     69192   1847158    809672      4.63    750294   1639236     94348

03:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:58:02         ens3    530.91    307.97   1766.66     79.93      0.00      0.00      0.00      0.00
03:58:02           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
03:59:01         ens3    638.20    379.22   2212.87    122.59      0.00      0.00      0.00      0.00
03:59:01           lo      0.41      0.41      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    584.10    343.30   1987.89    101.08      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35066) 	08/13/25 	_x86_64_	(4 CPU)

03:56:59     LINUX RESTART	(4 CPU)

03:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:58:02        all     21.10      0.00      2.36      5.13      0.07     71.34
03:58:02          0     14.56      0.00      1.19      6.99      0.05     77.21
03:58:02          1     20.07      0.00      1.94      3.30      0.08     74.61
03:58:02          2     35.21      0.00      3.96      5.80      0.12     54.91
03:58:02          3     14.54      0.00      2.36      4.44      0.05     78.61
03:59:01        all     40.74      0.00      2.46      1.60      0.11     55.09
03:59:01          0     34.19      0.00      2.66      2.39      0.10     60.66
03:59:01          1     43.53      0.00      2.11      0.29      0.10     53.97
03:59:01          2     34.52      0.00      1.79      1.62      0.09     61.98
03:59:01          3     50.74      0.00      3.26      2.09      0.12     43.79
Average:        all     30.85      0.00      2.41      3.38      0.09     63.27
Average:          0     24.33      0.00      1.92      4.70      0.08     68.97
Average:          1     31.71      0.00      2.02      1.81      0.09     64.37
Average:          2     34.87      0.00      2.89      3.73      0.10     58.41
Average:          3     32.50      0.00      2.81      3.27      0.08     61.33