---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8807 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  680K  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         652       12984           0        2402       15061
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:e3:ab:99 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fee3:ab99/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8807) 	06/06/26 	_x86_64_	(4 CPU)

12:00:26     LINUX RESTART	(4 CPU)

12:01:00          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       153.90     14.77    139.13    425.70  23637.89
12:03:01       120.23     17.58    102.65   1167.74  21483.64
Average:       137.20     16.16    121.04    793.65  22569.66

12:01:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     12964488  14950420   3460472     21.07     77796   2092044   1512052      8.65   1292644   1913916    277280
12:03:01     13358616  15482092   3066344     18.67     97360   2201788    825888      4.73    833920   1968300     31492
Average:     13161552  15216256   3263408     19.87     87578   2146916   1168970      6.69   1063282   1941108    154386

12:01:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.77      1.77      0.21      0.21      0.00      0.00      0.00      0.00
12:02:01         ens3    228.32    163.39   3337.82     29.20      0.00      0.00      0.00      0.00
12:03:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
12:03:01         ens3    318.43    200.78    710.34     68.72      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    273.00    181.93   2034.94     48.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8807) 	06/06/26 	_x86_64_	(4 CPU)

12:00:26     LINUX RESTART	(4 CPU)

12:01:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     26.52      0.00      2.12      1.90      0.06     69.40
12:02:01          0     14.76      0.00      2.00      3.88      0.05     79.31
12:02:01          1     27.13      0.00      2.38      0.90      0.07     69.53
12:02:01          2     38.02      0.00      2.49      1.33      0.07     58.09
12:02:01          3     26.17      0.00      1.56      1.48      0.07     70.73
12:03:01        all     20.18      0.00      1.80      1.00      0.05     76.97
12:03:01          0     32.78      0.00      2.48      0.32      0.07     64.35
12:03:01          1     17.72      0.00      1.51      0.12      0.05     80.60
12:03:01          2     21.55      0.00      1.70      0.20      0.05     76.50
12:03:01          3      8.62      0.00      1.51      3.39      0.03     86.45
Average:        all     23.38      0.00      1.96      1.45      0.05     73.15
Average:          0     23.71      0.00      2.24      2.11      0.06     71.88
Average:          1     22.46      0.00      1.95      0.51      0.06     75.02
Average:          2     29.86      0.00      2.10      0.77      0.06     67.22
Average:          3     17.48      0.00      1.54      2.42      0.05     78.51