---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19948 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  8.3G   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         614       13368           0        2056       15112
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:0f:2a:4f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fe0f:2a4f/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-19948) 	02/25/26 	_x86_64_	(4 CPU)

03:21:43     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       324.35     19.10    305.25    696.15  10407.47
03:24:01       145.59     19.35    126.25    516.58  13618.26
Average:       234.97     19.22    215.75    606.37  12012.86

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13852760  15530184   2572208     15.66     68112   1804036    823816      4.71    689272   1658848    250700
03:24:01     13638432  15423340   2786536     16.97     79516   1893500    918996      5.26    841272   1708720     26128
Average:     13745596  15476762   2679372     16.31     73814   1848768    871406      4.99    765272   1683784    138414

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     77.22     53.67   1132.12     23.57      0.00      0.00      0.00      0.00
03:23:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
03:24:01         ens3    177.40    137.34    759.01     37.20      0.00      0.00      0.00      0.00
03:24:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    127.31     95.51    945.57     30.38      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19948) 	02/25/26 	_x86_64_	(4 CPU)

03:21:43     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.74      0.00      1.87      2.32      0.05     75.01
03:23:01          0     29.86      0.00      1.90      0.43      0.05     67.75
03:23:01          1     16.30      0.00      2.40      7.95      0.07     73.28
03:23:01          2     23.20      0.00      1.84      0.64      0.05     74.28
03:23:01          3     13.57      0.00      1.37      0.32      0.03     84.71
03:24:01        all     27.47      0.00      1.88      0.81      0.07     69.76
03:24:01          0     24.94      0.00      2.12      1.34      0.08     71.51
03:24:01          1     17.73      0.00      1.27      0.27      0.05     80.69
03:24:01          2     14.79      0.00      1.29      1.17      0.03     82.72
03:24:01          3     52.42      0.00      2.82      0.50      0.10     44.15
Average:        all     24.11      0.00      1.88      1.57      0.06     72.38
Average:          0     27.40      0.00      2.01      0.89      0.07     69.63
Average:          1     17.02      0.00      1.83      4.09      0.06     77.00
Average:          2     19.00      0.00      1.56      0.90      0.04     78.49
Average:          3     32.99      0.00      2.10      0.41      0.07     64.44