---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43936 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  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         614       13095           0        2330       15106
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:3e:99:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe3e:9903/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43936) 	09/06/25 	_x86_64_	(4 CPU)

07:40:19     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       167.52     18.46    149.06    709.75  26835.13
07:43:01        79.96     29.69     50.27   2070.91  19302.10
Average:       123.74     24.08     99.66   1390.39  23068.30

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     12903972  14705280   3520996     21.44     76084   1914112   1620404      9.27   1548404   1733496    102540
07:43:01     12475504  14538200   3949464     24.05     81196   2160504   1665932      9.53   1764740   1925988     71292
Average:     12689738  14621740   3735230     22.74     78640   2037308   1643168      9.40   1656572   1829742     86916

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01         ens3    367.84    300.83   2864.44     65.39      0.00      0.00      0.00      0.00
07:42:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
07:43:01         ens3   1247.32    783.96   2527.33    295.34      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    807.61    542.41   2695.87    180.38      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43936) 	09/06/25 	_x86_64_	(4 CPU)

07:40:19     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     36.56      0.00      1.99      1.49      0.09     59.86
07:42:01          0     26.69      0.00      2.35      3.98      0.08     66.90
07:42:01          1     40.75      0.00      2.45      0.73      0.10     55.96
07:42:01          2     34.79      0.00      1.24      0.90      0.07     63.00
07:42:01          3     43.98      0.00      1.91      0.37      0.10     53.64
07:43:01        all     58.75      0.00      2.70      0.82      0.12     37.62
07:43:01          0     58.95      0.00      2.97      0.30      0.12     37.66
07:43:01          1     58.34      0.00      2.54      2.38      0.12     36.63
07:43:01          2     56.26      0.00      2.33      0.23      0.13     41.04
07:43:01          3     61.39      0.00      2.99      0.35      0.12     35.16
Average:        all     47.65      0.00      2.34      1.16      0.10     48.75
Average:          0     42.81      0.00      2.66      2.14      0.10     52.29
Average:          1     49.53      0.00      2.50      1.55      0.11     46.30
Average:          2     45.52      0.00      1.78      0.57      0.10     52.03
Average:          3     52.70      0.00      2.45      0.36      0.11     44.39