---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8440 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         556       13323           0        2159       15172
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:11:d0:91 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe11:d091/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8440) 	11/03/25 	_x86_64_	(4 CPU)

12:17:54     LINUX RESTART	(4 CPU)

12:18:02          tps      rtps      wtps   bread/s   bwrtn/s
12:19:01       194.12     55.94    138.18   3716.39  81747.09
12:20:01       175.02     34.88    140.14   1939.14  28531.24
Average:       184.49     45.32    139.17   2820.30  54915.61

12:18:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:19:01     13964796  15504440   2460172     14.98     47608   1701188    849352      4.86    704968   1557616     82132
12:20:01     13696144  15584788   2728824     16.61     74072   2005144    732764      4.19    678172   1816412     45816
Average:     13830470  15544614   2594498     15.80     60840   1853166    791058      4.53    691570   1687014     63974

12:18:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:19:01         ens3    408.91    290.00   3175.27     76.71      0.00      0.00      0.00      0.00
12:19:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
12:20:01         ens3    159.77    129.20   1158.06     30.20      0.00      0.00      0.00      0.00
12:20:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    283.30    208.92   2158.19     53.26      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8440) 	11/03/25 	_x86_64_	(4 CPU)

12:17:54     LINUX RESTART	(4 CPU)

12:18:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:19:01        all     15.14      0.00      1.56     19.19      0.06     64.05
12:19:01          0      9.51      0.00      1.64      6.85      0.05     81.96
12:19:01          1     22.42      0.00      1.55     16.24      0.05     59.73
12:19:01          2     18.10      0.00      1.98     12.14      0.03     67.75
12:19:01          3     10.57      0.00      1.04     41.54      0.05     46.80
12:20:01        all     25.21      0.00      1.74      4.20      0.07     68.78
12:20:01          0     20.92      0.00      1.12      0.70      0.08     77.18
12:20:01          1     17.40      0.00      1.24      1.12      0.07     80.17
12:20:01          2     40.12      0.00      2.91      9.11      0.08     47.78
12:20:01          3     22.49      0.00      1.72      5.93      0.05     69.81
Average:        all     20.23      0.00      1.65     11.61      0.06     66.44
Average:          0     15.27      0.00      1.37      3.75      0.07     79.54
Average:          1     19.87      0.00      1.39      8.56      0.06     70.12
Average:          2     29.22      0.00      2.45     10.61      0.06     57.67
Average:          3     16.59      0.00      1.38     23.56      0.05     58.42