---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-214 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   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         558       13359           0        2121       15167
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:18:20:7b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:fe18:207b/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-214) 	04/10/26 	_x86_64_	(4 CPU)

12:02:59     LINUX RESTART	(4 CPU)

12:03:01          tps      rtps      wtps   bread/s   bwrtn/s
12:04:01       357.62     67.31    290.32   4439.39  47316.11
12:05:01       123.21      5.95    117.26    239.43  15371.30
Average:       240.42     36.63    203.79   2339.41  31343.71

12:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:04:01     14046364  15532468   2378604     14.48     53944   1636672    809912      4.64    707492   1463712    105072
12:05:01     13745256  15596528   2679712     16.31     79756   1958428    699768      4.00    662844   1773944    166372
Average:     13895810  15564498   2529158     15.40     66850   1797550    754840      4.32    685168   1618828    135722

12:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:04:01           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
12:04:01         ens3    381.27    275.92   1825.17     76.31      0.00      0.00      0.00      0.00
12:05:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
12:05:01         ens3     83.39     63.96   1308.32     14.43      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
Average:         ens3    232.33    169.94   1566.74     45.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-214) 	04/10/26 	_x86_64_	(4 CPU)

12:02:59     LINUX RESTART	(4 CPU)

12:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:04:01        all     20.53      0.00      2.64      5.08      0.06     71.68
12:04:01          0     22.83      0.00      2.16      0.72      0.07     74.22
12:04:01          1     28.19      0.00      3.55     11.15      0.07     57.04
12:04:01          2     10.89      0.00      1.57      4.00      0.05     83.49
12:04:01          3     20.22      0.00      3.26      4.50      0.07     71.96
12:05:01        all     20.71      0.00      1.58      1.96      0.05     75.70
12:05:01          0      3.37      0.00      0.74      3.54      0.03     92.32
12:05:01          1     23.06      0.00      1.90      0.82      0.07     74.16
12:05:01          2     30.75      0.00      1.85      2.82      0.07     64.51
12:05:01          3     25.60      0.00      1.80      0.67      0.05     71.89
Average:        all     20.62      0.00      2.11      3.52      0.06     73.69
Average:          0     13.11      0.00      1.45      2.13      0.05     83.26
Average:          1     25.62      0.00      2.72      5.97      0.07     65.62
Average:          2     20.83      0.00      1.71      3.41      0.06     73.99
Average:          3     22.91      0.00      2.53      2.58      0.06     71.92