---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6028 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         552       13144           0        2343       15162
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:fe:f7:87 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fefe:f787/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6028) 	10/28/26 	_x86_64_	(4 CPU)

20:51:42     LINUX RESTART	(4 CPU)

20:52:01          tps      rtps      wtps   bread/s   bwrtn/s
20:53:02       194.15     24.09    170.06    813.86  51809.93
20:54:01       102.12      1.14    100.98    133.40  13533.71
Average:       148.53     12.71    135.81    476.52  32834.21

20:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:53:02     13920248  15531872   2504720     15.25     59564   1750400    801396      4.59    768356   1519952    101436
20:54:01     13481740  15546656   2943228     17.92     87684   2153156    798016      4.57    767736   1911928    232152
Average:     13700994  15539264   2723974     16.58     73624   1951778    799706      4.58    768046   1715940    166794

20:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:53:02           lo      2.00      2.00      0.23      0.23      0.00      0.00      0.00      0.00
20:53:02         ens3    133.21     93.39    922.56     28.74      0.00      0.00      0.00      0.00
20:54:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
20:54:01         ens3     93.10     60.26   1424.74     10.13      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    113.32     76.96   1171.52     19.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6028) 	10/28/26 	_x86_64_	(4 CPU)

20:51:42     LINUX RESTART	(4 CPU)

20:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:53:02        all     20.96      0.00      2.07      3.35      0.02     73.61
20:53:02          0     21.80      0.00      1.85      0.53      0.02     75.79
20:53:02          1     25.29      0.00      2.27      4.46      0.02     67.96
20:53:02          2     23.59      0.00      2.45      4.32      0.02     69.62
20:53:02          3     13.22      0.00      1.69      4.08      0.00     81.01
20:54:01        all     19.49      0.00      1.48      1.38      0.02     77.63
20:54:01          0      6.78      0.00      0.93      3.40      0.02     88.87
20:54:01          1     24.48      0.00      1.36      0.14      0.02     74.01
20:54:01          2     43.24      0.00      2.92      1.12      0.03     52.69
20:54:01          3      3.63      0.00      0.71      0.87      0.02     94.78
Average:        all     20.23      0.00      1.77      2.37      0.02     75.61
Average:          0     14.35      0.00      1.40      1.95      0.02     82.28
Average:          1     24.89      0.00      1.82      2.31      0.02     70.96
Average:          2     33.33      0.00      2.68      2.73      0.03     61.22
Average:          3      8.46      0.00      1.20      2.49      0.01     87.84