---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22788 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         618       13255           0        2165       15111
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:36:34:53 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe36:3453/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22788) 	06/21/25 	_x86_64_	(4 CPU)

13:43:29     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       151.59     17.05    134.54    647.76  31116.68
13:46:01        86.12     30.59     55.52   2102.18   9897.28
Average:       118.86     23.82     95.03   1374.97  20506.98

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13463868  15155016   2961092     18.03     70884   1814312   1166164      6.67   1081644   1650640    130724
13:46:01     13552448  15460892   2872512     17.49     74032   2026028    856172      4.90    856316   1782684     36112
Average:     13508158  15307954   2916802     17.76     72458   1920170   1011168      5.79    968980   1716662     83418

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
13:45:01         ens3    378.40    262.62   1685.10     48.72      0.00      0.00      0.00      0.00
13:46:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
13:46:01         ens3    671.22    444.26   2377.70     95.31      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    524.81    353.44   2031.40     72.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22788) 	06/21/25 	_x86_64_	(4 CPU)

13:43:29     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     30.41      0.00      1.76      1.99      0.07     65.77
13:45:01          0     17.13      0.00      1.37      4.20      0.07     77.23
13:45:01          1     60.16      0.00      3.20      3.17      0.07     33.40
13:45:01          2     19.43      0.00      0.92      0.05      0.08     79.51
13:45:01          3     24.81      0.00      1.57      0.55      0.03     73.03
13:46:01        all     29.99      0.00      1.79      0.67      0.06     67.49
13:46:01          0     21.42      0.00      1.83      1.19      0.05     75.51
13:46:01          1     49.82      0.00      2.26      0.38      0.08     47.45
13:46:01          2     28.97      0.00      1.72      0.62      0.07     68.62
13:46:01          3     19.73      0.00      1.34      0.47      0.05     78.41
Average:        all     30.20      0.00      1.78      1.33      0.06     66.63
Average:          0     19.28      0.00      1.60      2.69      0.06     76.37
Average:          1     55.00      0.00      2.73      1.78      0.08     40.41
Average:          2     24.19      0.00      1.32      0.34      0.08     74.08
Average:          3     22.27      0.00      1.45      0.51      0.04     75.72