---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8787 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        1062       12574           0        2402       14660
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:65:46:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe65:46b5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8787) 	06/06/26 	_x86_64_	(4 CPU)

10:52:24     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       162.02     15.00    147.03    627.63  20191.97
10:55:01        74.69      6.61     68.08    244.85  15929.49
Average:       118.35     10.81    107.55    436.22  18060.55

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12974564  14960684   3450404     21.01     75964   2095852   1646116      9.42   1285740   1918104    210388
10:55:01     12936380  15067508   3488588     21.24     79288   2235476   1213872      6.95   1304840   1936216     28332
Average:     12955472  15014096   3469496     21.12     77626   2165664   1429994      8.18   1295290   1927160    119360

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    356.61    268.76   4407.36     45.48      0.00      0.00      0.00      0.00
10:54:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
10:55:01         ens3    390.99    252.15    667.92    157.89      0.00      0.00      0.00      0.00
10:55:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    373.80    260.45   2537.49    101.69      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8787) 	06/06/26 	_x86_64_	(4 CPU)

10:52:24     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     30.00      0.00      1.86      2.28      0.07     65.80
10:54:01          0     27.37      0.00      1.49      0.47      0.07     70.61
10:54:01          1     30.98      0.00      1.46      0.20      0.08     67.28
10:54:01          2     43.10      0.00      2.96      3.13      0.08     50.72
10:54:01          3     18.60      0.00      1.52      5.30      0.07     74.50
10:55:01        all     34.23      0.00      1.42      0.73      0.07     63.56
10:55:01          0     31.21      0.00      1.63      0.10      0.07     66.99
10:55:01          1     48.04      0.00      1.50      0.37      0.07     50.03
10:55:01          2     20.93      0.00      1.04      1.81      0.07     76.16
10:55:01          3     36.71      0.00      1.49      0.67      0.07     61.07
Average:        all     32.11      0.00      1.64      1.50      0.07     64.68
Average:          0     29.29      0.00      1.56      0.28      0.07     68.80
Average:          1     39.52      0.00      1.48      0.28      0.08     58.64
Average:          2     31.98      0.00      2.00      2.47      0.08     63.48
Average:          3     27.67      0.00      1.50      2.98      0.07     67.78