---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3010 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  8.6G   69G  12% /
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         600       12978           0        2460       15123
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:8f:df:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe8f:df31/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3010) 	01/03/26 	_x86_64_	(4 CPU)

19:32:28     LINUX RESTART	(4 CPU)

19:33:02          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       175.12     32.66    142.47   1780.58  38170.62
19:35:01       296.17     11.93    284.24    907.58  43996.40
Average:       236.15     22.21    213.95   1340.41  41107.98

19:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13389188  15169560   3035780     18.48     73148   1898952   1182348      6.77   1068704   1735980    144448
19:35:01     13331036  15523708   3093932     18.84     76564   2301652    822408      4.71    876184   1975180     33284
Average:     13360112  15346634   3064856     18.66     74856   2100302   1002378      5.74    972444   1855580     88866

19:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      0.88      0.88      0.11      0.11      0.00      0.00      0.00      0.00
19:34:01         ens3    291.76    214.46   2281.24     49.26      0.00      0.00      0.00      0.00
19:35:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
19:35:01         ens3    635.43    410.65   3495.42    109.99      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    465.04    313.38   2893.43     79.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3010) 	01/03/26 	_x86_64_	(4 CPU)

19:32:28     LINUX RESTART	(4 CPU)

19:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     26.44      0.00      1.62      4.24      0.07     67.63
19:34:01          0     29.73      0.00      1.58      1.97      0.05     66.67
19:34:01          1     26.38      0.00      1.57      1.67      0.07     70.32
19:34:01          2     26.12      0.00      1.57      2.77      0.07     69.48
19:34:01          3     23.56      0.00      1.75     10.51      0.07     64.10
19:35:01        all     34.63      0.00      1.99      3.23      0.06     60.09
19:35:01          0     33.92      0.00      2.02      6.23      0.07     57.77
19:35:01          1     35.28      0.00      1.60      0.53      0.05     62.54
19:35:01          2     28.54      0.00      1.94      2.64      0.07     66.81
19:35:01          3     40.79      0.00      2.41      3.50      0.08     53.22
Average:        all     30.57      0.00      1.81      3.73      0.07     63.83
Average:          0     31.84      0.00      1.80      4.12      0.06     62.18
Average:          1     30.87      0.00      1.59      1.10      0.06     66.39
Average:          2     27.34      0.00      1.75      2.71      0.07     68.13
Average:          3     32.25      0.00      2.08      6.97      0.08     58.62