---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10981 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:             2800.000
BogoMIPS:            5600.00
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   70G  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         537       13329           0        2173       15190
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:33:3f:d8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe33:3fd8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10981) 	06/11/26 	_x86_64_	(4 CPU)

09:05:27     LINUX RESTART	(4 CPU)

09:06:02          tps      rtps      wtps   bread/s   bwrtn/s
09:07:01       131.03     22.95    108.08    930.01  54213.46
09:08:01       159.84     32.03    127.81   1027.56  15662.19
Average:       145.56     27.52    118.03    979.20  34775.87

09:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:07:01     13842084  15632364   2582884     15.73     69800   1912444    731816      4.19    585460   1767524    336348
09:08:01     13622812  15525612   2802156     17.06     77400   2013596    837980      4.80    757940   1808216     27492
Average:     13732448  15578988   2692520     16.39     73600   1963020    784898      4.49    671700   1787870    181920

09:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:07:01         ens3    101.29     67.16   1754.91     13.37      0.00      0.00      0.00      0.00
09:07:01           lo      1.49      1.49      0.18      0.18      0.00      0.00      0.00      0.00
09:08:01         ens3    128.66    112.55    938.27     28.23      0.00      0.00      0.00      0.00
09:08:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    115.09     90.04   1343.16     20.86      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10981) 	06/11/26 	_x86_64_	(4 CPU)

09:05:27     LINUX RESTART	(4 CPU)

09:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:07:01        all     19.78      0.00      1.35      5.00      0.06     73.80
09:07:01          0      9.51      0.00      0.66      4.78      0.05     84.99
09:07:01          1     28.91      0.00      2.07     12.60      0.07     56.34
09:07:01          2     15.71      0.00      1.12      1.46      0.08     81.62
09:07:01          3     24.99      0.00      1.48      1.17      0.07     72.29
09:08:01        all     31.62      0.00      1.81      1.69      0.08     64.79
09:08:01          0     36.07      0.00      1.92      1.02      0.07     60.92
09:08:01          1     20.97      0.00      1.17      0.58      0.07     77.21
09:08:01          2     46.25      0.00      2.92      2.90      0.12     47.82
09:08:01          3     23.28      0.00      1.27      2.28      0.07     73.10
Average:        all     25.75      0.00      1.58      3.33      0.07     69.26
Average:          0     22.91      0.00      1.30      2.88      0.06     72.84
Average:          1     24.91      0.00      1.62      6.54      0.07     66.87
Average:          2     31.08      0.00      2.02      2.18      0.10     64.61
Average:          3     24.13      0.00      1.37      1.73      0.07     72.70

