---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35161 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  8.4G   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         555       13326           0        2158       15166
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:32:35:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe32:3532/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35161) 	04/25/24 	_x86_64_	(4 CPU)

22:01:24     LINUX RESTART	(4 CPU)

22:02:02          tps      rtps      wtps   bread/s   bwrtn/s
22:03:01       110.76     20.98     89.78   1157.36  40549.47
22:04:01        92.13      2.30     89.84    119.85  27353.04
Average:       101.37     11.56     89.81    634.25  33895.82

22:02:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:03:01     13903652  15522404   2521316     15.35     59240   1757604    805752      4.61    772860   1529396     59276
22:04:01     13719376  15528080   2705592     16.47     76536   1920156    782616      4.48    792692   1670648     33956
Average:     13811514  15525242   2613454     15.91     67888   1838880    794184      4.55    782776   1600022     46616

22:02:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:03:01           lo      2.44      2.44      0.26      0.26      0.00      0.00      0.00      0.00
22:03:01         ens3    113.29     75.65    696.28     10.75      0.00      0.00      0.00      0.00
22:04:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
22:04:01         ens3     40.29     28.90    617.93      6.55      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     76.48     52.08    656.78      8.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35161) 	04/25/24 	_x86_64_	(4 CPU)

22:01:24     LINUX RESTART	(4 CPU)

22:02:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:03:01        all     20.17      0.00      1.65      8.79      0.08     69.31
22:03:01          0     30.86      0.00      2.05      6.03      0.07     60.99
22:03:01          1     14.78      0.00      1.50      6.88      0.10     76.74
22:03:01          2     23.20      0.00      1.57      5.42      0.05     69.76
22:03:01          3     11.90      0.00      1.45     16.81      0.12     69.72
22:04:01        all     15.66      0.00      1.15     10.26      0.06     72.86
22:04:01          0      6.18      0.00      1.15     14.94      0.10     77.62
22:04:01          1     27.26      0.00      0.94      2.11      0.03     69.66
22:04:01          2     21.45      0.00      1.76      3.50      0.07     73.23
22:04:01          3      7.77      0.00      0.76     20.49      0.05     70.93
Average:        all     17.90      0.00      1.40      9.53      0.07     71.10
Average:          0     18.39      0.00      1.60     10.54      0.08     69.40
Average:          1     21.06      0.00      1.22      4.48      0.07     73.17
Average:          2     22.32      0.00      1.66      4.45      0.06     71.51
Average:          3      9.82      0.00      1.10     18.67      0.08     70.33