---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-83 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         581       13372           0        2086       15145
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:14:35:74 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fe14:3574/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83) 	03/28/26 	_x86_64_	(4 CPU)

06:00:47     LINUX RESTART	(4 CPU)

06:01:01          tps      rtps      wtps   bread/s   bwrtn/s
06:02:01       352.74     28.08    324.66   1016.63  49945.94
06:03:01       138.39      4.95    133.44    191.30  33776.77
Average:       245.57     16.51    229.05    603.97  41861.36

06:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:02:01     13879376  15571392   2545592     15.50     67120   1820484    769588      4.40    644516   1676352    285968
06:03:01     13644812  15456720   2780156     16.93     79328   1920200    908376      5.20    804736   1734948     25352
Average:     13762094  15514056   2662874     16.21     73224   1870342    838982      4.80    724626   1705650    155660

06:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:02:01         ens3    454.87    266.34   2208.25     76.64      0.00      0.00      0.00      0.00
06:02:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
06:03:01         ens3     36.98     31.09     41.73     12.63      0.00      0.00      0.00      0.00
06:03:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    245.93    148.72   1124.99     44.64      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83) 	03/28/26 	_x86_64_	(4 CPU)

06:00:47     LINUX RESTART	(4 CPU)

06:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:02:01        all     22.29      0.00      2.09      3.62      0.05     71.94
06:02:01          0     21.61      0.00      2.37      1.93      0.05     74.04
06:02:01          1     12.49      0.00      0.98      4.14      0.03     82.36
06:02:01          2     46.09      0.00      2.97      1.44      0.10     49.40
06:02:01          3      9.03      0.00      2.06      6.97      0.07     81.87
06:03:01        all     21.93      0.00      1.71      1.56      0.05     74.75
06:03:01          0     20.52      0.00      1.60      1.99      0.03     75.86
06:03:01          1      6.88      0.00      0.82      0.15      0.03     92.11
06:03:01          2     41.67      0.00      2.15      0.38      0.05     55.74
06:03:01          3     18.83      0.00      2.32      3.76      0.05     75.03
Average:        all     22.11      0.00      1.90      2.59      0.05     73.35
Average:          0     21.06      0.00      1.99      1.96      0.04     74.95
Average:          1      9.67      0.00      0.90      2.13      0.03     87.26
Average:          2     43.88      0.00      2.56      0.91      0.08     52.57
Average:          3     13.93      0.00      2.19      5.37      0.06     78.45