---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8740 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  8.3G   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         577       13347           0        2115       15149
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:54:85:e0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe54:85e0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8740) 	11/04/25 	_x86_64_	(4 CPU)

18:48:57     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:02       362.47     55.54    306.93   3689.52  84002.53
18:51:01       150.86     29.10    121.76   1708.59  39422.34
Average:       257.55     42.43    215.12   2707.38  61899.71

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:02     14003516  15559320   2421452     14.74     61160   1696532    808144      4.62    654032   1555024    163824
18:51:01     13734312  15568308   2690656     16.38     80748   1941852    764252      4.37    693972   1758356     32992
Average:     13868914  15563814   2556054     15.56     70954   1819192    786198      4.50    674002   1656690     98408

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:02           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
18:50:02         ens3    349.11    244.03   1715.06     75.96      0.00      0.00      0.00      0.00
18:51:01           lo      0.54      0.54      0.05      0.05      0.00      0.00      0.00      0.00
18:51:01         ens3    334.08    282.80   2141.45     68.60      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    341.66    263.25   1926.47     72.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8740) 	11/04/25 	_x86_64_	(4 CPU)

18:48:57     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:02        all     20.90      0.00      2.22      8.25      0.06     68.57
18:50:02          0     33.49      0.00      3.40     11.40      0.08     51.63
18:50:02          1     11.34      0.00      1.66     10.92      0.05     76.03
18:50:02          2     19.70      0.00      1.64      1.87      0.05     76.74
18:50:02          3     19.05      0.00      2.16      8.78      0.07     69.95
18:51:01        all     16.24      0.00      1.48      5.79      0.08     76.41
18:51:01          0     13.76      0.00      1.26     18.78      0.14     66.07
18:51:01          1     10.44      0.00      0.97      0.41      0.03     88.15
18:51:01          2     18.52      0.00      1.15      0.49      0.07     79.77
18:51:01          3     22.53      0.00      2.58      3.43      0.09     71.37
Average:        all     18.60      0.00      1.85      7.04      0.07     72.43
Average:          0     23.72      0.00      2.34     15.05      0.11     58.77
Average:          1     10.89      0.00      1.32      5.71      0.04     82.04
Average:          2     19.11      0.00      1.40      1.19      0.06     78.24
Average:          3     20.73      0.00      2.36      6.20      0.08     70.63