---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12497 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  8.6G   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         599       13091           0        2348       15116
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:5e:38:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe5e:38cf/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-12497) 	07/26/26 	_x86_64_	(4 CPU)

07:18:42     LINUX RESTART	(4 CPU)

07:19:01          tps      rtps      wtps   bread/s   bwrtn/s
07:20:02       306.80     24.34    282.46    816.79  47134.82
07:21:01       128.71      1.17    127.54    136.65  33925.91
Average:       218.51     12.85    205.65    479.61  40586.41

07:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:20:02     13885092  15493864   2539876     15.46     60092   1746924    842940      4.82    810008   1511580    112220
07:21:01     13397832  15473052   3027136     18.43     88460   2163300    830728      4.75    844828   1918356    256416
Average:     13641462  15483458   2783506     16.95     74276   1955112    836834      4.79    827418   1714968    184318

07:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:20:02           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
07:20:02         ens3    170.99    117.54   1658.62     31.91      0.00      0.00      0.00      0.00
07:21:01           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00
07:21:01         ens3     88.66     63.18   1531.47     12.34      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    130.18     90.59   1595.58     22.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12497) 	07/26/26 	_x86_64_	(4 CPU)

07:18:42     LINUX RESTART	(4 CPU)

07:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:20:02        all     21.96      0.00      2.38      4.25      0.06     71.36
07:20:02          0     16.72      0.00      1.89      6.18      0.05     75.16
07:20:02          1     24.05      0.00      2.12      0.47      0.07     73.30
07:20:02          2     14.51      0.00      3.02      8.78      0.05     73.63
07:20:02          3     32.53      0.00      2.52      1.55      0.05     63.34
07:21:01        all     19.61      0.00      1.43      5.01      0.06     73.89
07:21:01          0      1.70      0.00      0.75     10.69      0.03     86.83
07:21:01          1     20.90      0.00      1.35      0.63      0.07     77.05
07:21:01          2     23.42      0.00      1.36      3.55      0.07     71.60
07:21:01          3     32.40      0.00      2.24      5.18      0.08     60.10
Average:        all     20.79      0.00      1.91      4.63      0.06     72.61
Average:          0      9.28      0.00      1.32      8.41      0.04     80.94
Average:          1     22.49      0.00      1.74      0.55      0.07     75.16
Average:          2     18.93      0.00      2.20      6.19      0.06     72.62
Average:          3     32.47      0.00      2.38      3.35      0.07     61.73