---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4744 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  676K  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         540       13299           0        2199       15185
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:21:06:d6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe21:6d6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4744) 	04/08/26 	_x86_64_	(4 CPU)

18:48:26     LINUX RESTART	(4 CPU)

18:49:02          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       152.97     29.01    123.96   1740.18  27080.16
18:51:01        97.28      5.98     91.30    155.44  11814.70
Average:       124.89     17.40    107.49    941.15  19383.30

18:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13760408  15529508   2664552     16.22     74620   1887856   1075488      6.15    707660   1732052    163068
18:51:01     13634768  15565504   2790192     16.99     86604   2030244    759500      4.35    743200   1808712     27132
Average:     13697588  15547506   2727372     16.61     80612   1959050    917494      5.25    725430   1770382     95100

18:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
18:50:01         ens3    185.05    163.28   1619.39     40.79      0.00      0.00      0.00      0.00
18:51:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
18:51:01         ens3    277.45    216.20   2064.40     49.21      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    231.64    189.96   1843.77     45.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4744) 	04/08/26 	_x86_64_	(4 CPU)

18:48:26     LINUX RESTART	(4 CPU)

18:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     15.40      0.00      1.39      1.98      0.06     81.16
18:50:01          0      7.01      0.00      1.19      0.84      0.05     90.91
18:50:01          1     23.83      0.00      1.78      3.57      0.07     70.75
18:50:01          2      8.33      0.00      1.20      0.98      0.03     89.45
18:50:01          3     22.40      0.00      1.41      2.54      0.05     73.60
18:51:01        all     28.17      0.00      2.16      0.40      0.06     69.22
18:51:01          0     29.67      0.00      2.78      0.42      0.07     67.07
18:51:01          1     22.50      0.00      1.73      0.82      0.07     74.88
18:51:01          2     37.37      0.00      2.27      0.12      0.07     60.18
18:51:01          3     23.13      0.00      1.84      0.23      0.07     74.73
Average:        all     21.84      0.00      1.78      1.18      0.06     75.14
Average:          0     18.45      0.00      1.99      0.62      0.06     78.87
Average:          1     23.16      0.00      1.76      2.18      0.07     72.83
Average:          2     22.96      0.00      1.74      0.55      0.05     74.70
Average:          3     22.77      0.00      1.62      1.38      0.06     74.17