---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9176 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  680K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         649       13063           0        2326       15068
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:6c:51:8f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe6c:518f/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-9176) 	05/09/26 	_x86_64_	(4 CPU)

12:00:59     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:00       366.59     63.19    303.40   4368.87  53673.05
12:03:01       147.32     31.09    116.23   1474.51  27076.61
Average:       256.05     47.01    209.04   2909.73  40264.95

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:00     13999008  15560384   2425960     14.77     62548   1700644    815172      4.67    652272   1560936    175640
12:03:01     13462484  15499524   2962484     18.04     93016   2122148    761144      4.36    797000   1905804    101564
Average:     13730746  15529954   2694222     16.40     77782   1911396    788158      4.51    724636   1733370    138602

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:00         ens3    408.00    277.35   1821.36     77.61      0.00      0.00      0.00      0.00
12:02:00           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
12:03:01         ens3    447.03    293.98   3091.85     81.69      0.00      0.00      0.00      0.00
12:03:01           lo      1.77      1.77      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    427.67    285.74   2461.85     79.67      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9176) 	05/09/26 	_x86_64_	(4 CPU)

12:00:59     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:00        all     19.39      0.00      2.58      3.30      0.05     74.69
12:02:00          0     16.99      0.00      2.06      2.91      0.03     78.01
12:02:00          1     17.04      0.00      1.42      1.22      0.05     80.27
12:02:00          2     25.02      0.00      4.10      4.03      0.07     66.78
12:02:00          3     18.51      0.00      2.71      5.02      0.05     73.71
12:03:01        all     26.84      0.00      2.19      0.92      0.06     69.99
12:03:01          0     18.40      0.00      1.87      1.64      0.05     78.04
12:03:01          1     37.10      0.00      2.74      0.56      0.08     59.52
12:03:01          2     27.24      0.00      1.97      0.25      0.05     70.50
12:03:01          3     24.62      0.00      2.17      1.25      0.07     71.89
Average:        all     23.15      0.00      2.38      2.10      0.06     72.32
Average:          0     17.70      0.00      1.97      2.27      0.04     78.02
Average:          1     27.15      0.00      2.09      0.89      0.07     69.81
Average:          2     26.14      0.00      3.02      2.12      0.06     68.66
Average:          3     21.59      0.00      2.44      3.12      0.06     72.79