---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7338 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:             2799.974
BogoMIPS:            5599.94
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  8.5G   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         606       13181           0        2252       15118
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:79:09:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fe79:95a/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-7338) 	06/06/26 	_x86_64_	(4 CPU)

07:02:46     LINUX RESTART	(4 CPU)

07:03:01          tps      rtps      wtps   bread/s   bwrtn/s
07:04:02       304.88     19.36    285.52    710.16  58386.94
07:05:01       156.26     17.20    139.06    499.71  18258.06
Average:       231.20     18.29    212.91    605.83  38492.75

07:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:04:02     13843256  15599560   2581712     15.72     69168   1879208    757656      4.34    611912   1738204    288736
07:05:01     13514604  15501656   2910364     17.72     79764   2092476    811696      4.65    769096   1896076     33968
Average:     13678930  15550608   2746038     16.72     74466   1985842    784676      4.49    690504   1817140    161352

07:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:04:02         ens3    131.76     94.85   1789.60     33.52      0.00      0.00      0.00      0.00
07:04:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
07:05:01         ens3    295.22    229.11   2056.43     54.75      0.00      0.00      0.00      0.00
07:05:01           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    212.80    161.41   1921.88     44.04      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7338) 	06/06/26 	_x86_64_	(4 CPU)

07:02:46     LINUX RESTART	(4 CPU)

07:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:04:02        all     19.95      0.00      1.73      3.54      0.06     74.73
07:04:02          0     37.14      0.00      2.36      1.37      0.07     59.06
07:04:02          1     14.88      0.00      1.93      4.50      0.03     78.65
07:04:02          2     13.76      0.00      1.43      7.85      0.07     76.90
07:04:02          3     14.02      0.00      1.15      0.45      0.07     84.31
07:05:01        all     30.40      0.00      2.79      0.90      0.08     65.83
07:05:01          0     44.69      0.00      3.87      0.53      0.08     50.83
07:05:01          1     22.49      0.00      2.09      1.29      0.07     74.06
07:05:01          2     18.84      0.00      2.71      1.33      0.09     77.03
07:05:01          3     35.51      0.00      2.50      0.44      0.07     61.47
Average:        all     25.13      0.00      2.26      2.23      0.07     70.32
Average:          0     40.89      0.00      3.11      0.95      0.08     54.98
Average:          1     18.65      0.00      2.01      2.91      0.05     76.37
Average:          2     16.28      0.00      2.06      4.62      0.08     76.97
Average:          3     24.66      0.00      1.82      0.45      0.07     73.00