---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18414 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  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         574       13430           0        2035       15151
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:68:bc:aa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe68:bcaa/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-18414) 	12/07/25 	_x86_64_	(4 CPU)

05:59:54     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:00       415.80     54.99    360.81   3656.99  20612.43
06:02:01        97.98      4.74     93.25    170.99  12978.59
Average:       255.58     29.66    225.92   1899.59  16763.97

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:00     13914588  15494824   2510380     15.28     64056   1717564    882312      5.05    721436   1576316    185056
06:02:01     13718672  15476852   2706296     16.48     78908   1866956    898300      5.14    776620   1690572     85240
Average:     13816630  15485838   2608338     15.88     71482   1792260    890306      5.10    749028   1633444    135148

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:00         ens3    473.77    291.77   1865.55     77.63      0.00      0.00      0.00      0.00
06:01:00           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
06:02:01         ens3     28.41     23.26     32.98      9.44      0.00      0.00      0.00      0.00
06:02:01           lo      1.44      1.44      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    249.25    156.40    941.69     43.25      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18414) 	12/07/25 	_x86_64_	(4 CPU)

05:59:54     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:00        all     21.38      0.00      2.11      4.16      0.05     72.30
06:01:00          0     14.77      0.00      2.02      8.21      0.05     74.95
06:01:00          1     22.68      0.00      2.02      3.28      0.05     71.98
06:01:00          2     18.42      0.00      1.51      1.51      0.03     78.53
06:01:00          3     29.63      0.00      2.91      3.68      0.05     63.74
06:02:01        all     18.34      0.00      1.62      2.24      0.05     77.74
06:02:01          0     19.46      0.00      1.67      0.21      0.03     78.62
06:02:01          1     13.17      0.00      1.88      4.82      0.08     80.04
06:02:01          2     17.61      0.00      1.40      2.27      0.05     78.67
06:02:01          3     23.11      0.00      1.53      1.67      0.07     73.62
Average:        all     19.85      0.00      1.87      3.19      0.05     75.04
Average:          0     17.14      0.00      1.85      4.17      0.04     76.80
Average:          1     17.89      0.00      1.95      4.06      0.07     76.04
Average:          2     18.01      0.00      1.45      1.89      0.04     78.60
Average:          3     26.35      0.00      2.22      2.67      0.06     68.71