---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12065 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  672K  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         607       13354           0        2077       15123
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:b0:2f:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:feb0:2f20/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12065) 	03/09/24 	_x86_64_	(4 CPU)

13:12:22     LINUX RESTART	(4 CPU)

13:13:03          tps      rtps      wtps   bread/s   bwrtn/s
13:14:01       129.67     24.32    105.34   1233.03  38514.05
13:15:01        80.72      6.65     74.07    253.96   7973.87
Average:       104.78     15.34     89.44    735.20  22985.19

13:13:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:14:01     13783172  15486212   2641788     16.08     67780   1831296   1062216      6.08    761784   1654136    119492
13:15:01     13694116  15504848   2730844     16.63     73868   1929420    757744      4.34    770708   1728224     26096
Average:     13738644  15495530   2686316     16.36     70824   1880358    909980      5.21    766246   1691180     72794

13:13:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:14:01           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
13:14:01         ens3     84.04     55.46   1048.09     19.44      0.00      0.00      0.00      0.00
13:15:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
13:15:01         ens3    277.49    220.36   1418.40     79.03      0.00      0.00      0.00      0.00
Average:           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    182.40    139.31   1236.38     49.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12065) 	03/09/24 	_x86_64_	(4 CPU)

13:12:22     LINUX RESTART	(4 CPU)

13:13:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:14:01        all     20.74      0.00      1.47      7.34      0.06     70.39
13:14:01          0     15.75      0.00      1.33      4.14      0.03     78.74
13:14:01          1     28.92      0.00      1.89      4.59      0.07     64.52
13:14:01          2     18.16      0.00      1.23     19.88      0.09     60.64
13:14:01          3     20.13      0.00      1.40      0.85      0.03     77.59
13:15:01        all     22.82      0.00      1.26      1.27      0.06     74.59
13:15:01          0     27.35      0.00      1.69      3.22      0.05     67.69
13:15:01          1     14.57      0.00      1.19      0.40      0.07     83.77
13:15:01          2     34.02      0.00      1.29      1.37      0.08     63.24
13:15:01          3     15.35      0.00      0.90      0.08      0.05     83.62
Average:        all     21.80      0.00      1.36      4.25      0.06     72.53
Average:          0     21.65      0.00      1.51      3.67      0.04     73.12
Average:          1     21.61      0.00      1.53      2.45      0.07     74.34
Average:          2     26.24      0.00      1.26     10.45      0.09     61.96
Average:          3     17.70      0.00      1.15      0.46      0.04     80.66