---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-358 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  8.6G   69G  12% /
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         599       13009           0        2430       15125
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:c1:92:29 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fec1:9229/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-358) 	03/07/26 	_x86_64_	(4 CPU)

19:32:17     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       210.93     35.15    175.77   2181.27  46424.79
19:35:01       281.75      8.33    273.42    466.59  14671.82
Average:       246.34     21.74    224.59   1324.00  30549.63

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13431316  15440912   2993652     18.23     73892   2123868    967372      5.54    894864   1860924    215140
19:35:01     13306540  15470392   3118428     18.99     77576   2272324    870944      4.98    937124   1940952     27324
Average:     13368928  15455652   3056040     18.61     75734   2198096    919158      5.26    915994   1900938    121232

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
19:34:01         ens3    444.90    319.61   3168.21     71.50      0.00      0.00      0.00      0.00
19:35:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
19:35:01         ens3    475.22    322.38   2181.52    106.40      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    460.06    320.99   2674.91     88.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-358) 	03/07/26 	_x86_64_	(4 CPU)

19:32:17     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     33.30      0.00      2.26      3.96      0.08     60.40
19:34:01          0     36.01      0.00      2.36      0.96      0.08     60.59
19:34:01          1     30.36      0.00      1.46      3.54      0.08     64.56
19:34:01          2     26.27      0.00      2.07      8.42      0.07     63.17
19:34:01          3     40.52      0.00      3.15      2.93      0.10     53.30
19:35:01        all     33.49      0.00      2.11      1.58      0.08     62.75
19:35:01          0     34.10      0.00      1.99      0.22      0.05     63.64
19:35:01          1     30.76      0.00      1.89      1.44      0.08     65.83
19:35:01          2     26.24      0.00      1.47      1.37      0.07     70.85
19:35:01          3     42.88      0.00      3.06      3.29      0.07     50.69
Average:        all     33.39      0.00      2.18      2.77      0.08     61.58
Average:          0     35.05      0.00      2.17      0.59      0.07     62.12
Average:          1     30.56      0.00      1.67      2.48      0.08     65.20
Average:          2     26.25      0.00      1.77      4.88      0.07     67.03
Average:          3     41.70      0.00      3.11      3.11      0.08     51.99

