---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19007 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  8.3G   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         542       13424           0        2073       15184
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:29:e7:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe29:e7f2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19007) 	12/09/25 	_x86_64_	(4 CPU)

10:49:53     LINUX RESTART	(4 CPU)

10:50:01          tps      rtps      wtps   bread/s   bwrtn/s
10:51:01       131.67     55.03     76.64   3646.92  47618.13
10:52:01        91.85      5.13     86.72    201.57  40542.31
Average:       111.76     30.08     81.68   1924.39  44080.51

10:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:51:01     14207080  15602740   2217888     13.50     43544   1563780    736616      4.22    615812   1411152     33804
10:52:01     13902856  15580196   2522112     15.36     70220   1802320    765580      4.38    673208   1624644    141788
Average:     14054968  15591468   2370000     14.43     56882   1683050    751098      4.30    644510   1517898     87796

10:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:51:01         ens3    401.97    279.09   1697.08     74.98      0.00      0.00      0.00      0.00
10:51:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
10:52:01         ens3     65.77     46.98    724.76     10.82      0.00      0.00      0.00      0.00
10:52:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    233.88    163.04   1210.96     42.90      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19007) 	12/09/25 	_x86_64_	(4 CPU)

10:49:53     LINUX RESTART	(4 CPU)

10:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:51:01        all     11.96      0.00      1.66     16.77      0.06     69.55
10:51:01          0     17.95      0.00      2.20     35.84      0.08     43.92
10:51:01          1     10.52      0.00      1.67      5.68      0.05     82.08
10:51:01          2      9.03      0.00      1.29      4.87      0.07     84.74
10:51:01          3     10.29      0.00      1.47     20.66      0.07     67.51
10:52:01        all     19.37      0.00      1.34      6.09      0.07     73.14
10:52:01          0     32.19      0.00      1.28      1.15      0.07     65.31
10:52:01          1     28.85      0.00      1.76      7.64      0.10     61.65
10:52:01          2     13.19      0.00      1.27      0.20      0.05     85.29
10:52:01          3      3.23      0.00      1.04     15.39      0.03     80.31
Average:        all     15.67      0.00      1.50     11.42      0.06     71.35
Average:          0     25.08      0.00      1.74     18.49      0.08     54.62
Average:          1     19.69      0.00      1.71      6.66      0.08     71.86
Average:          2     11.12      0.00      1.28      2.53      0.06     85.02
Average:          3      6.76      0.00      1.26     18.02      0.05     73.91