---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2954 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  8.4G   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         581       13294           0        2163       15142
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:94:41:9d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe94:419d/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-2954) 	06/27/26 	_x86_64_	(4 CPU)

06:00:41     LINUX RESTART	(4 CPU)

06:01:01          tps      rtps      wtps   bread/s   bwrtn/s
06:02:02       177.69     18.93    158.76    698.55  55182.80
06:03:01       137.26      5.39    131.88    218.27  17339.84
Average:       157.65     12.22    145.43    460.43  36420.30

06:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:02:02     13927332  15522132   2497636     15.21     64560   1731200    860988      4.93    697944   1588688    197384
06:03:01     13608260  15504980   2816708     17.15     80616   2000728    862376      4.94    763112   1809956     50824
Average:     13767796  15513556   2657172     16.18     72588   1865964    861682      4.93    730528   1699322    124104

06:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:02:02         ens3    118.96     81.45   1280.28     13.16      0.00      0.00      0.00      0.00
06:02:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
06:03:01         ens3     55.79     44.30    470.09     13.25      0.00      0.00      0.00      0.00
06:03:01           lo      1.90      1.90      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3     87.64     63.03    878.59     13.20      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2954) 	06/27/26 	_x86_64_	(4 CPU)

06:00:41     LINUX RESTART	(4 CPU)

06:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:02:02        all     15.70      0.00      1.27      4.09      0.05     78.89
06:02:02          0     13.71      0.00      0.84      5.38      0.03     80.04
06:02:02          1     21.04      0.00      2.05      8.41      0.07     68.43
06:02:02          2     16.36      0.00      1.27      2.13      0.03     80.20
06:02:02          3     11.68      0.00      0.87      0.43      0.08     86.94
06:03:01        all     21.59      0.00      2.00      0.99      0.06     75.36
06:03:01          0     50.69      0.00      2.86      0.73      0.07     45.65
06:03:01          1     10.46      0.00      1.60      1.36      0.05     86.53
06:03:01          2     11.63      0.00      1.57      0.05      0.03     86.72
06:03:01          3     13.43      0.00      1.97      1.83      0.07     82.70
Average:        all     18.62      0.00      1.63      2.55      0.06     77.14
Average:          0     32.09      0.00      1.84      3.07      0.05     62.94
Average:          1     15.80      0.00      1.83      4.92      0.06     77.40
Average:          2     14.02      0.00      1.42      1.10      0.03     83.43
Average:          3     12.54      0.00      1.41      1.13      0.08     84.84