---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40371 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         688       13100           0        2251       15038
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:a6:a4:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fea6:a428/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40371) 	08/23/25 	_x86_64_	(4 CPU)

19:11:49     LINUX RESTART	(4 CPU)

19:12:01          tps      rtps      wtps   bread/s   bwrtn/s
19:13:02       333.88     49.68    284.20   3515.15  37593.47
19:14:01       167.11     37.69    129.42   1964.01  38833.82
Average:       251.19     43.73    207.46   2746.09  38208.44

19:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:02     13866160  15541968   2558808     15.58     63068   1812204    828368      4.74    673044   1668936    166220
19:14:01     13404160  15375960   3020808     18.39     75536   2084708    869252      4.97    910176   1873084      9536
Average:     13635160  15458964   2789808     16.99     69302   1948456    848810      4.86    791610   1771010     87878

19:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
19:13:02         ens3    489.42    341.48   3269.35     83.82      0.00      0.00      0.00      0.00
19:14:01           lo      0.54      0.54      0.05      0.05      0.00      0.00      0.00      0.00
19:14:01         ens3    559.30    380.19   2581.60    123.15      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    524.06    360.67   2928.36    103.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40371) 	08/23/25 	_x86_64_	(4 CPU)

19:11:49     LINUX RESTART	(4 CPU)

19:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:02        all     21.96      0.00      2.23      5.12      0.07     70.63
19:13:02          0     27.16      0.00      1.84      1.65      0.05     69.30
19:13:02          1     17.96      0.00      2.19      8.31      0.05     71.49
19:13:02          2     16.28      0.00      1.94      5.67      0.08     76.03
19:13:02          3     26.45      0.00      2.92      4.84      0.07     65.72
19:14:01        all     27.72      0.00      1.68      2.61      0.06     67.93
19:14:01          0     24.37      0.00      1.24      0.37      0.07     73.95
19:14:01          1     20.10      0.00      1.60      4.63      0.05     73.61
19:14:01          2     29.63      0.00      1.84      3.95      0.07     64.51
19:14:01          3     36.75      0.00      2.04      1.50      0.07     59.65
Average:        all     24.81      0.00      1.96      3.88      0.07     69.29
Average:          0     25.78      0.00      1.54      1.02      0.06     71.60
Average:          1     19.02      0.00      1.90      6.49      0.05     72.54
Average:          2     22.90      0.00      1.89      4.82      0.08     70.32
Average:          3     31.56      0.00      2.48      3.18      0.07     62.71