---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6375 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  8.5G   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         562       13130           0        2347       15153
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:49:0d:da brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe49:dda/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-6375) 	06/03/26 	_x86_64_	(4 CPU)

09:09:54     LINUX RESTART	(4 CPU)

09:10:01          tps      rtps      wtps   bread/s   bwrtn/s
09:11:01       384.80     59.11    325.70   3730.44  69347.64
09:12:01       128.33      0.90    127.43    113.18  15120.81
Average:       256.57     30.00    226.56   1921.81  42234.23

09:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:11:01     14003800  15585836   2421168     14.74     58304   1723964    734280      4.20    714064   1493792    125964
09:12:01     13501784  15585788   2923184     17.80     87980   2171824    725400      4.15    750432   1908188    255976
Average:     13752792  15585812   2672176     16.27     73142   1947894    729840      4.18    732248   1700990    190970

09:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:11:01         ens3    494.07    325.86   2385.23     79.95      0.00      0.00      0.00      0.00
09:11:01           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
09:12:01         ens3    101.08     74.12   1474.11     12.36      0.00      0.00      0.00      0.00
09:12:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    297.58    199.99   1929.67     46.15      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6375) 	06/03/26 	_x86_64_	(4 CPU)

09:09:54     LINUX RESTART	(4 CPU)

09:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:11:01        all     24.25      0.00      3.08      2.66      0.08     69.93
09:11:01          0     25.18      0.00      4.00      4.89      0.08     65.85
09:11:01          1     22.59      0.00      2.70      3.77      0.07     70.87
09:11:01          2     28.24      0.00      3.39      1.34      0.08     66.95
09:11:01          3     20.96      0.00      2.29      0.68      0.07     76.00
09:12:01        all     21.41      0.00      1.53      1.16      0.05     75.85
09:12:01          0     19.88      0.00      1.00      0.13      0.05     78.94
09:12:01          1     26.39      0.00      1.80      3.31      0.07     68.43
09:12:01          2     15.69      0.00      1.33      0.08      0.03     82.86
09:12:01          3     23.69      0.00      1.98      1.12      0.05     73.16
Average:        all     22.83      0.00      2.31      1.91      0.06     72.89
Average:          0     22.52      0.00      2.50      2.51      0.07     72.40
Average:          1     24.49      0.00      2.25      3.54      0.07     69.65
Average:          2     21.96      0.00      2.36      0.71      0.06     74.91
Average:          3     22.32      0.00      2.14      0.90      0.06     74.58