---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7056 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         602       13261           0        2176       15125
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:13:22:ac brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe13:22ac/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-7056) 	07/08/26 	_x86_64_	(4 CPU)

13:38:53     LINUX RESTART	(4 CPU)

13:39:01          tps      rtps      wtps   bread/s   bwrtn/s
13:40:01       341.44     54.62    286.82   3660.59  71078.69
13:41:01       129.76     34.83     94.93   1250.72  24088.79
Average:       235.60     44.73    190.88   2455.66  47583.74

13:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:40:01     13967788  15503464   2457180     14.96     56128   1684112    877032      5.02    744540   1506944    172180
13:41:01     13385560  15240972   3039408     18.50     73292   1971536   1344616      7.70    985468   1814612    215040
Average:     13676674  15372218   2748294     16.73     64710   1827824   1110824      6.36    865004   1660778    193610

13:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:40:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
13:40:01         ens3    639.56    414.66   1619.21     85.40      0.00      0.00      0.00      0.00
13:41:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
13:41:01         ens3    206.68    158.12   1444.37     23.94      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    423.12    286.39   1531.79     54.67      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7056) 	07/08/26 	_x86_64_	(4 CPU)

13:38:53     LINUX RESTART	(4 CPU)

13:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:40:01        all     16.88      0.00      1.95      5.70      0.08     75.39
13:40:01          0     23.52      0.00      2.44     10.30      0.08     63.66
13:40:01          1     15.03      0.00      2.21      5.17      0.08     77.50
13:40:01          2     14.63      0.00      1.19      4.27      0.07     79.85
13:40:01          3     14.35      0.00      1.98      3.05      0.07     80.56
13:41:01        all     17.98      0.00      1.29      8.14      0.07     72.52
13:41:01          0     12.76      0.00      0.88     11.69      0.07     74.60
13:41:01          1     21.78      0.00      1.40      0.75      0.08     75.98
13:41:01          2     22.28      0.00      1.70     18.27      0.07     57.68
13:41:01          3     15.12      0.00      1.18      1.87      0.07     81.76
Average:        all     17.43      0.00      1.62      6.92      0.07     73.95
Average:          0     18.13      0.00      1.66     11.00      0.08     69.13
Average:          1     18.41      0.00      1.81      2.95      0.08     76.74
Average:          2     18.45      0.00      1.44     11.28      0.07     68.76
Average:          3     14.73      0.00      1.58      2.46      0.07     81.16