---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8707 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  8.3G   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         582       13365           0        2092       15144
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:d7:fd:a0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86266sec preferred_lft 86266sec
    inet6 fe80::f816:3eff:fed7:fda0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8707) 	05/07/26 	_x86_64_	(4 CPU)

05:59:52     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       364.01     50.51    313.50   3530.34  60476.85
06:02:01       126.97      4.88    122.09    186.65  15460.12
Average:       246.48     27.88    218.59   1872.40  38155.69

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13853232  15553992   2571736     15.66     67224   1829084    833668      4.77    666300   1682576    289584
06:02:01     13662296  15482708   2762672     16.82     79136   1929168    882924      5.05    784724   1740456     27972
Average:     13757764  15518350   2667204     16.24     73180   1879126    858296      4.91    725512   1711516    158778

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
06:01:02         ens3    403.40    286.97   2276.44     78.93      0.00      0.00      0.00      0.00
06:02:01           lo      1.90      1.90      0.20      0.20      0.00      0.00      0.00      0.00
06:02:01         ens3     39.36     32.36     46.40     12.20      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    222.89    160.72   1170.69     45.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8707) 	05/07/26 	_x86_64_	(4 CPU)

05:59:52     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     23.61      0.00      2.10      3.46      0.06     70.78
06:01:02          0     14.15      0.00      1.37      1.20      0.05     83.22
06:01:02          1     22.31      0.00      2.34      5.81      0.05     69.49
06:01:02          2     38.50      0.00      3.27      4.14      0.09     54.00
06:01:02          3     19.67      0.00      1.39      2.71      0.07     76.16
06:02:01        all     20.38      0.00      1.77      1.74      0.05     76.07
06:02:01          0     20.90      0.00      1.27      0.14      0.03     77.65
06:02:01          1     10.34      0.00      1.36      0.17      0.03     88.10
06:02:01          2     39.27      0.00      2.53      0.27      0.07     57.86
06:02:01          3     11.00      0.00      1.95      6.36      0.03     80.66
Average:        all     21.99      0.00      1.94      2.60      0.05     73.42
Average:          0     17.50      0.00      1.32      0.67      0.04     80.46
Average:          1     16.33      0.00      1.85      3.00      0.04     78.78
Average:          2     38.89      0.00      2.90      2.20      0.08     55.94
Average:          3     15.34      0.00      1.67      4.53      0.05     78.40