---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5204 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         556       13135           0        2348       15158
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:1a:10:dd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe1a:10dd/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-5204) 	10/26/26 	_x86_64_	(4 CPU)

10:04:44     LINUX RESTART	(4 CPU)

10:05:01          tps      rtps      wtps   bread/s   bwrtn/s
10:06:02       117.26     24.38     92.88    823.20  55360.37
10:07:01       110.68      1.14    109.54    133.40  14267.01
Average:       114.00     12.85    101.14    481.20  34986.32

10:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:06:02     13951592  15565256   2473368     15.06     58752   1753604    775304      4.44    727860   1524728    126672
10:07:01     13510796  15572260   2914164     17.74     87564   2148548    736888      4.22    736172   1909284    218140
Average:     13731194  15568758   2693766     16.40     73158   1951076    756096      4.33    732016   1717006    172406

10:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:06:02           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
10:06:02         ens3    164.64    115.33   1681.56     32.19      0.00      0.00      0.00      0.00
10:07:01           lo      1.15      1.15      0.13      0.13      0.00      0.00      0.00      0.00
10:07:01         ens3     85.27     53.79   1447.58      9.74      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    125.29     84.82   1565.55     21.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5204) 	10/26/26 	_x86_64_	(4 CPU)

10:04:44     LINUX RESTART	(4 CPU)

10:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:06:02        all     20.57      0.00      2.40      6.57      0.02     70.44
10:06:02          0     21.17      0.00      2.30      3.41      0.02     73.10
10:06:02          1     19.04      0.00      2.36     12.33      0.02     66.25
10:06:02          2     16.67      0.00      2.37      6.43      0.02     74.51
10:06:02          3     25.39      0.00      2.58      4.12      0.03     67.87
10:07:01        all     20.81      0.00      1.69      1.41      0.02     76.07
10:07:01          0     31.38      0.00      2.19      0.85      0.03     65.55
10:07:01          1      6.48      0.00      1.44      1.10      0.02     90.96
10:07:01          2      2.78      0.00      0.94      3.37      0.02     92.90
10:07:01          3     42.55      0.00      2.17      0.32      0.02     54.94
Average:        all     20.69      0.00      2.05      4.01      0.02     73.24
Average:          0     26.23      0.00      2.25      2.14      0.03     69.36
Average:          1     12.80      0.00      1.90      6.76      0.02     78.52
Average:          2      9.79      0.00      1.66      4.92      0.02     83.61
Average:          3     33.92      0.00      2.38      2.23      0.03     61.44