---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27928 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         609       13253           0        2177       15118
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:d0:49:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fed0:4918/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27928) 	07/14/25 	_x86_64_	(4 CPU)

07:49:19     LINUX RESTART	(4 CPU)

07:50:02          tps      rtps      wtps   bread/s   bwrtn/s
07:51:01       189.54     41.78    147.76   2361.36  34785.36
07:52:01        61.14      6.68     54.46    322.75   5705.45
Average:       124.80     24.08    100.71   1333.40  20122.01

07:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:51:01     12774312  14630112   3650656     22.23     75236   1970288   1719660      9.84   1629392   1781996    102636
07:52:01     13617860  15524652   2807108     17.09     79524   2015436    795456      4.55    801744   1768444     27260
Average:     13196086  15077382   3228882     19.66     77380   1992862   1257558      7.20   1215568   1775220     64948

07:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:51:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
07:51:01         ens3    345.22    267.07   2956.74     43.21      0.00      0.00      0.00      0.00
07:52:01           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00
07:52:01         ens3    252.32    158.27    502.01     58.37      0.00      0.00      0.00      0.00
Average:           lo      0.82      0.82      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    298.38    212.21   1718.96     50.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27928) 	07/14/25 	_x86_64_	(4 CPU)

07:49:19     LINUX RESTART	(4 CPU)

07:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:51:01        all     34.09      0.00      1.89      2.28      0.07     61.66
07:51:01          0     50.78      0.00      3.20      1.53      0.09     44.40
07:51:01          1     26.37      0.00      1.04      5.95      0.09     66.55
07:51:01          2     32.48      0.00      1.24      0.43      0.05     65.80
07:51:01          3     26.76      0.00      2.09      1.22      0.08     69.84
07:52:01        all     35.67      0.00      1.40      0.43      0.07     62.45
07:52:01          0     45.55      0.00      1.35      0.10      0.05     52.95
07:52:01          1     44.64      0.00      1.99      1.10      0.07     52.20
07:52:01          2     20.12      0.00      1.11      0.12      0.10     78.56
07:52:01          3     32.54      0.00      1.15      0.38      0.05     65.88
Average:        all     34.89      0.00      1.64      1.35      0.07     62.05
Average:          0     48.14      0.00      2.27      0.81      0.07     48.71
Average:          1     35.59      0.00      1.52      3.51      0.08     59.31
Average:          2     26.20      0.00      1.18      0.27      0.08     72.28
Average:          3     29.67      0.00      1.62      0.80      0.07     67.84