---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5187 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         653       13156           0        2230       15072
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:70:2e:2b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe70:2e2b/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-5187) 	07/04/26 	_x86_64_	(4 CPU)

18:02:23     LINUX RESTART	(4 CPU)

18:03:01          tps      rtps      wtps   bread/s   bwrtn/s
18:04:01       163.60     14.76    148.83    602.20  39405.26
18:05:01        79.70     10.63     69.07    327.81   9240.46
Average:       121.65     12.70    108.96    465.02  24324.12

18:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:04:01     13022364  14943036   3402604     20.72     74108   2034256   1634152      9.35   1293508   1867284    214636
18:05:01     13485832  15448228   2939136     17.89     78448   2071200    842980      4.82    830192   1869528     27264
Average:     13254098  15195632   3170870     19.31     76278   2052728   1238566      7.09   1061850   1868406    120950

18:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:04:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:04:01         ens3    305.45    220.59   3474.28     44.09      0.00      0.00      0.00      0.00
18:05:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
18:05:01         ens3    339.34    186.64    438.94     81.27      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    322.39    203.62   1956.74     62.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5187) 	07/04/26 	_x86_64_	(4 CPU)

18:02:23     LINUX RESTART	(4 CPU)

18:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:04:01        all     30.14      0.00      1.91      2.07      0.06     65.82
18:04:01          0     15.80      0.00      1.66      6.43      0.05     76.07
18:04:01          1     31.13      0.00      2.33      0.72      0.07     65.76
18:04:01          2     25.58      0.00      1.19      0.57      0.07     72.60
18:04:01          3     48.00      0.00      2.47      0.57      0.08     48.88
18:05:01        all     20.54      0.00      1.34      0.60      0.04     77.49
18:05:01          0     12.73      0.00      1.24      2.00      0.05     83.98
18:05:01          1      9.69      0.00      0.97      0.02      0.02     89.31
18:05:01          2     35.53      0.00      1.33      0.20      0.05     62.89
18:05:01          3     24.20      0.00      1.82      0.15      0.05     73.78
Average:        all     25.33      0.00      1.62      1.33      0.05     71.66
Average:          0     14.26      0.00      1.45      4.21      0.05     80.03
Average:          1     20.38      0.00      1.64      0.37      0.04     77.57
Average:          2     30.56      0.00      1.26      0.38      0.06     67.74
Average:          3     36.09      0.00      2.14      0.36      0.07     61.34