---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19322 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         721       13029           0        2289       15006
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:da:c7:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:feda:c731/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19322) 	06/07/25 	_x86_64_	(4 CPU)

17:56:18     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       191.61     37.74    153.87   2303.47  51370.82
17:59:01        58.11      1.13     56.97     92.25  13786.24
Average:       124.30     19.28    105.02   1188.57  32420.64

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13543748  15549712   2881220     17.54     73292   2121560    742368      4.25    786176   1860484    263588
17:59:01     13294796  15317452   3130172     19.06     76692   2135116    975672      5.58   1097964   1797616     22984
Average:     13419272  15433582   3005696     18.30     74992   2128338    859020      4.92    942070   1829050    143286

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    512.39    362.60   3205.79     77.22      0.00      0.00      0.00      0.00
17:58:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
17:59:01         ens3    150.22     99.88    181.50    101.48      0.00      0.00      0.00      0.00
17:59:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    329.78    230.14   1680.94     89.45      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19322) 	06/07/25 	_x86_64_	(4 CPU)

17:56:18     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     31.86      0.00      1.79      2.15      0.07     64.12
17:58:01          0     20.32      0.00      1.70      1.04      0.07     76.88
17:58:01          1     38.93      0.00      2.04      2.92      0.07     56.04
17:58:01          2     24.80      0.00      1.19      2.86      0.07     71.08
17:58:01          3     43.37      0.00      2.23      1.82      0.07     52.52
17:59:01        all     25.83      0.00      1.02      0.49      0.05     72.61
17:59:01          0     55.51      0.00      1.42      0.22      0.07     42.79
17:59:01          1     20.27      0.00      1.13      0.08      0.03     78.48
17:59:01          2     13.43      0.00      0.91      0.03      0.07     85.57
17:59:01          3     14.10      0.00      0.60      1.64      0.03     83.63
Average:        all     28.82      0.00      1.40      1.32      0.06     68.40
Average:          0     38.06      0.00      1.56      0.62      0.07     59.69
Average:          1     29.52      0.00      1.58      1.49      0.05     67.36
Average:          2     19.07      0.00      1.05      1.44      0.07     78.38
Average:          3     28.61      0.00      1.41      1.73      0.05     68.21