---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6539 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         548       13270           0        2221       15170
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:b0:9b:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:feb0:9bf2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6539) 	02/09/26 	_x86_64_	(4 CPU)

17:11:31     LINUX RESTART	(4 CPU)

17:12:01          tps      rtps      wtps   bread/s   bwrtn/s
17:13:01        81.64      8.68     72.95    170.77  13700.52
17:14:01       114.70      1.87    112.83    148.51  16906.65
Average:        98.17      5.27     92.89    159.64  15303.58

17:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:13:01     13924484  15565136   2500484     15.22     61824   1775304    801252      4.59    738768   1542752    113768
17:14:01     13586928  15533124   2838040     17.28     88052   2037300    796564      4.56    788696   1794652    128680
Average:     13755706  15549130   2669262     16.25     74938   1906302    798908      4.57    763732   1668702    121224

17:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:13:01         ens3    138.46     92.37    936.03     13.49      0.00      0.00      0.00      0.00
17:13:01           lo      3.27      3.27      0.38      0.38      0.00      0.00      0.00      0.00
17:14:01         ens3     79.40     55.76    887.00     12.27      0.00      0.00      0.00      0.00
17:14:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    108.93     74.06    911.52     12.88      0.00      0.00      0.00      0.00
Average:           lo      2.27      2.27      0.26      0.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6539) 	02/09/26 	_x86_64_	(4 CPU)

17:11:31     LINUX RESTART	(4 CPU)

17:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:13:01        all     22.87      0.00      2.45      1.30      0.07     73.32
17:13:01          0     22.43      0.00      2.49      0.85      0.07     74.16
17:13:01          1     26.05      0.00      2.55      0.45      0.05     70.90
17:13:01          2     28.45      0.00      2.34      0.13      0.07     69.01
17:13:01          3     14.53      0.00      2.40      3.75      0.07     79.26
17:14:01        all     20.94      0.00      1.53      1.27      0.05     76.21
17:14:01          0     27.42      0.00      1.76      1.21      0.05     69.56
17:14:01          1     23.36      0.00      1.65      1.12      0.05     73.81
17:14:01          2      9.94      0.00      1.07      0.22      0.05     88.72
17:14:01          3     23.07      0.00      1.63      2.54      0.07     72.69
Average:        all     21.90      0.00      1.99      1.28      0.06     74.77
Average:          0     24.92      0.00      2.13      1.03      0.06     71.86
Average:          1     24.71      0.00      2.10      0.78      0.05     72.36
Average:          2     19.18      0.00      1.70      0.18      0.06     78.88
Average:          3     18.81      0.00      2.01      3.14      0.07     75.97