---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4376 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:             2799.996
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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         583       13168           0        2287       15138
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:05:71:07 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe05:7107/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4376) 	01/10/26 	_x86_64_	(4 CPU)

03:09:54     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       396.80     54.27    342.54   3587.07  73162.41
03:12:01       331.26     39.84    291.42   2116.71  19789.37
Average:       364.03     47.05    316.98   2851.95  46478.11

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13893300  15517976   2531668     15.41     66648   1755536    858444      4.91    703804   1606272    223360
03:12:01     13470148  15482452   2954820     17.99     88336   2107128    860964      4.93    890892   1814752     69604
Average:     13681724  15500214   2743244     16.70     77492   1931332    859704      4.92    797348   1710512    146482

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
03:11:01         ens3    371.49    233.96   1824.07     72.08      0.00      0.00      0.00      0.00
03:12:01           lo      2.20      2.20      0.34      0.34      0.00      0.00      0.00      0.00
03:12:01         ens3    473.49    307.22   2572.63     71.17      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    422.49    270.58   2198.32     71.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4376) 	01/10/26 	_x86_64_	(4 CPU)

03:09:54     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     23.22      0.00      2.17      4.02      0.08     70.51
03:11:01          0     27.35      0.00      1.91      2.83      0.07     67.85
03:11:01          1     14.90      0.00      1.50      2.97      0.08     80.54
03:11:01          2     32.18      0.00      3.20      4.44      0.07     60.11
03:11:01          3     18.53      0.00      2.01      5.84      0.07     73.55
03:12:01        all     28.72      0.00      2.46      1.16      0.08     67.58
03:12:01          0     20.84      0.00      2.02      0.05      0.08     77.01
03:12:01          1     29.11      0.00      3.06      2.03      0.08     65.72
03:12:01          2     46.16      0.00      2.48      1.15      0.12     50.09
03:12:01          3     18.76      0.00      2.29      1.42      0.07     77.46
Average:        all     25.97      0.00      2.32      2.59      0.08     69.04
Average:          0     24.09      0.00      1.97      1.44      0.08     72.43
Average:          1     21.99      0.00      2.28      2.50      0.08     73.14
Average:          2     39.18      0.00      2.84      2.80      0.09     55.10
Average:          3     18.65      0.00      2.15      3.62      0.07     75.51