---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8749 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:             2799.998
BogoMIPS:            5599.99
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         607       13137           0        2294       15115
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:b5:4b:c7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:feb5:4bc7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8749) 	07/11/26 	_x86_64_	(4 CPU)

03:09:12     LINUX RESTART	(4 CPU)

03:10:02          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       178.24     33.99    144.25   1583.60  17901.78
03:12:01        76.65     23.21     53.44   1667.19   7038.56
Average:       127.02     28.56     98.46   1625.74  12424.53

03:10:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13141028  15127780   3283940     19.99     78276   2090984   1305644      7.47   1129584   1900120     98124
03:12:01     13486632  15509576   2938336     17.89     88248   2118280    815928      4.67    821512   1868816     27448
Average:     13313830  15318678   3111138     18.94     83262   2104632   1060786      6.07    975548   1884468     62786

03:10:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
03:11:01         ens3    227.00    168.14   2085.32     34.64      0.00      0.00      0.00      0.00
03:12:01           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00
03:12:01         ens3    179.05     91.00    441.19     43.48      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    202.82    129.25   1256.35     39.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8749) 	07/11/26 	_x86_64_	(4 CPU)

03:09:12     LINUX RESTART	(4 CPU)

03:10:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     27.15      0.00      2.05      1.25      0.07     69.48
03:11:01          0     20.37      0.00      1.94      1.50      0.07     76.13
03:11:01          1     22.40      0.00      1.49      0.54      0.05     75.51
03:11:01          2     24.47      0.00      1.87      2.20      0.07     71.39
03:11:01          3     41.37      0.00      2.87      0.76      0.08     54.92
03:12:01        all     24.69      0.00      2.07      0.65      0.05     72.54
03:12:01          0     16.36      0.00      2.02      0.68      0.03     80.91
03:12:01          1     17.67      0.00      1.55      0.35      0.05     80.37
03:12:01          2     33.75      0.00      2.58      1.34      0.07     62.26
03:12:01          3     31.02      0.00      2.05      0.20      0.07     66.66
Average:        all     25.91      0.00      2.06      0.95      0.06     71.02
Average:          0     18.34      0.00      1.98      1.09      0.05     78.54
Average:          1     20.02      0.00      1.52      0.45      0.05     77.96
Average:          2     29.15      0.00      2.23      1.77      0.07     66.78
Average:          3     36.15      0.00      2.46      0.48      0.08     60.84