---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7259 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         612       12913           0        2514       15103
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:99:ab:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fe99:ab77/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7259) 	06/06/26 	_x86_64_	(4 CPU)

03:09:09     LINUX RESTART	(4 CPU)

03:10:02          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       138.65     23.03    115.62    732.09  13675.50
03:12:01       160.41     43.11    117.30   2839.13  16202.77
Average:       149.62     33.15    116.47   1794.37  14949.64

03:10:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13336812  15210680   3088156     18.80     74184   1986364   1199968      6.87   1029256   1814268    238564
03:12:01     11944048  14171984   4480920     27.28     85804   2317512   2079912     11.90   2149856   2063320     88864
Average:     12640430  14691332   3784538     23.04     79994   2151938   1639940      9.39   1589556   1938794    163714

03:10:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01           lo      1.36      1.36      0.14      0.14      0.00      0.00      0.00      0.00
03:11:01         ens3    256.03    186.34   2298.75     31.77      0.00      0.00      0.00      0.00
03:12:01           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
03:12:01         ens3    670.39    418.35   3543.41    105.48      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    464.93    303.31   2926.25     68.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7259) 	06/06/26 	_x86_64_	(4 CPU)

03:09:09     LINUX RESTART	(4 CPU)

03:10:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     23.52      0.00      1.73      2.05      0.07     72.62
03:11:01          0     16.73      0.00      1.49      0.20      0.05     81.52
03:11:01          1     19.45      0.00      1.94      6.46      0.05     72.10
03:11:01          2     30.92      0.00      1.58      0.43      0.09     66.98
03:11:01          3     26.98      0.00      1.95      1.12      0.12     69.83
03:12:01        all     36.39      0.00      2.70      1.63      0.08     59.22
03:12:01          0     31.23      0.00      2.84      1.25      0.08     64.59
03:12:01          1     30.46      0.00      2.61      3.09      0.07     63.77
03:12:01          2     39.74      0.00      2.76      0.50      0.08     56.91
03:12:01          3     44.16      0.00      2.54      1.64      0.07     51.60
Average:        all     30.01      0.00      2.22      1.84      0.07     65.86
Average:          0     24.04      0.00      2.17      0.73      0.07     72.99
Average:          1     25.00      0.00      2.28      4.76      0.06     67.90
Average:          2     35.37      0.00      2.18      0.46      0.08     61.91
Average:          3     35.64      0.00      2.25      1.38      0.09     60.63