---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7328 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         569       13205           0        2264       15154
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:f1:41:4a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:fef1:414a/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-7328) 	06/06/26 	_x86_64_	(4 CPU)

06:47:53     LINUX RESTART	(4 CPU)

06:48:01          tps      rtps      wtps   bread/s   bwrtn/s
06:49:02       378.50     54.11    324.40   3621.00  65169.94
06:50:01       168.06     29.94    138.11   1763.90  18968.17
Average:       274.16     42.13    232.04   2700.25  42263.15

06:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:49:02     13864236  15532032   2560732     15.59     66632   1798848    799524      4.58    695864   1645684    249860
06:50:01     13528960  15520816   2896008     17.63     81440   2095736    830400      4.75    768392   1885212     36176
Average:     13696598  15526424   2728370     16.61     74036   1947292    814962      4.66    732128   1765448    143018

06:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:49:02         ens3    430.18    288.39   2057.27     80.25      0.00      0.00      0.00      0.00
06:49:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
06:50:01         ens3    311.71    243.98   2669.92     63.40      0.00      0.00      0.00      0.00
06:50:01           lo      1.36      1.36      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    371.44    266.37   2361.02     71.90      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      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-7328) 	06/06/26 	_x86_64_	(4 CPU)

06:47:53     LINUX RESTART	(4 CPU)

06:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:49:02        all     22.74      0.00      2.09      3.51      0.05     71.60
06:49:02          0     22.64      0.00      2.16      5.93      0.05     69.22
06:49:02          1     35.03      0.00      2.70      2.08      0.05     60.14
06:49:02          2     25.84      0.00      2.09      1.29      0.05     70.74
06:49:02          3      7.56      0.00      1.40      4.74      0.05     86.26
06:50:01        all     30.33      0.00      2.38      0.90      0.07     66.32
06:50:01          0     39.24      0.00      2.77      0.17      0.08     57.74
06:50:01          1     20.20      0.00      1.87      0.20      0.05     77.68
06:50:01          2     30.07      0.00      2.81      1.57      0.07     65.48
06:50:01          3     31.87      0.00      2.10      1.65      0.08     64.29
Average:        all     26.51      0.00      2.24      2.21      0.06     68.98
Average:          0     30.88      0.00      2.46      3.07      0.07     63.52
Average:          1     27.66      0.00      2.29      1.15      0.05     68.86
Average:          2     27.93      0.00      2.45      1.43      0.06     68.14
Average:          3     19.59      0.00      1.75      3.21      0.07     75.39