---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23961 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  8.4G   69G  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         544       13301           0        2194       15175
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:83:45:8e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe83:458e/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-23961) 	06/26/25 	_x86_64_	(4 CPU)

15:02:41     LINUX RESTART	(4 CPU)

15:03:01          tps      rtps      wtps   bread/s   bwrtn/s
15:04:03       337.56     55.46    282.10   3640.86  47605.93
15:05:01       113.50      0.79    112.70    102.45  32941.33
Average:       227.42     28.59    198.83   1901.48  40397.25

15:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:04:03     13978880  15582640   2446088     14.89     58164   1744500    751892      4.30    709916   1518736    149912
15:05:01     13595504  15512100   2829464     17.23     84376   2013068    803764      4.60    805212   1770324    194496
Average:     13787192  15547370   2637776     16.06     71270   1878784    777828      4.45    757564   1644530    172204

15:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:04:03           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
15:04:03         ens3    584.40    386.10   2337.95     93.14      0.00      0.00      0.00      0.00
15:05:01           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00
15:05:01         ens3    193.36    134.20    878.77     15.52      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    392.18    262.27   1620.66     54.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23961) 	06/26/25 	_x86_64_	(4 CPU)

15:02:41     LINUX RESTART	(4 CPU)

15:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:04:03        all     24.89      0.00      2.93      4.17      0.07     67.94
15:04:03          0     22.15      0.00      2.47      0.94      0.07     74.37
15:04:03          1     15.41      0.00      2.26      4.64      0.07     77.62
15:04:03          2     34.69      0.00      4.48      5.21      0.08     55.53
15:04:03          3     27.33      0.00      2.49      5.92      0.08     64.17
15:05:01        all     19.91      0.00      1.43      4.29      0.06     74.31
15:05:01          0      3.86      0.00      0.63      1.37      0.04     94.11
15:05:01          1     21.20      0.00      1.84     11.86      0.07     65.03
15:05:01          2     20.44      0.00      1.21      1.57      0.05     76.73
15:05:01          3     33.95      0.00      2.08      2.36      0.07     61.54
Average:        all     22.44      0.00      2.20      4.23      0.06     71.07
Average:          0     13.23      0.00      1.57      1.15      0.05     84.00
Average:          1     18.25      0.00      2.06      8.18      0.07     71.44
Average:          2     27.66      0.00      2.87      3.41      0.07     65.99
Average:          3     30.58      0.00      2.29      4.17      0.08     62.88