---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10072 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  676K  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         595       13300           0        2144       15131
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:30:8e:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe30:8ecf/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-10072) 	11/06/25 	_x86_64_	(4 CPU)

09:13:24     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       181.09     29.21    151.88   1714.50  44127.69
09:16:01        72.90      0.57     72.34     43.46   8803.73
Average:       127.00     14.89    112.11    879.05  26467.18

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13498796  15277080   2926172     17.82     76204   1892288   1054516      6.03    964240   1726124    134872
09:16:01     13631352  15503576   2793616     17.01     81104   1978612    832340      4.76    773468   1781376     11560
Average:     13565074  15390328   2859894     17.41     78654   1935450    943428      5.40    868854   1753750     73216

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
09:15:01         ens3    174.08    155.83   1700.45     36.32      0.00      0.00      0.00      0.00
09:16:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
09:16:01         ens3    156.82    121.96   1286.11     23.75      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    165.45    138.90   1493.30     30.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10072) 	11/06/25 	_x86_64_	(4 CPU)

09:13:24     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     23.95      0.00      1.68      4.15      0.07     70.16
09:15:01          0     17.16      0.00      1.10      0.95      0.07     80.72
09:15:01          1     14.15      0.00      1.22      2.59      0.07     81.97
09:15:01          2     41.94      0.00      2.86     11.27      0.10     43.84
09:15:01          3     22.53      0.00      1.55      1.75      0.07     74.09
09:16:01        all     16.14      0.00      1.25      8.14      0.05     74.41
09:16:01          0      7.81      0.00      1.22     20.53      0.03     70.41
09:16:01          1     13.21      0.00      1.00     11.61      0.05     74.12
09:16:01          2     13.42      0.00      1.45      0.10      0.05     84.98
09:16:01          3     30.15      0.00      1.30      0.37      0.05     68.13
Average:        all     20.04      0.00      1.47      6.15      0.06     72.28
Average:          0     12.48      0.00      1.16     10.76      0.05     75.56
Average:          1     13.68      0.00      1.11      7.10      0.06     78.05
Average:          2     27.67      0.00      2.15      5.68      0.08     64.43
Average:          3     26.34      0.00      1.43      1.06      0.06     71.11