---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1626 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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         548       13161           0        2330       15167
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:75:b5:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe75:b5a2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1626) 	10/14/26 	_x86_64_	(4 CPU)

09:26:40     LINUX RESTART	(4 CPU)

09:27:01          tps      rtps      wtps   bread/s   bwrtn/s
09:28:01       299.75     24.36    275.39    821.20  32664.82
09:29:01       113.78      1.13    112.65    131.31  35495.82
Average:       206.77     12.75    194.02    476.25  34080.32

09:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:28:01     13932980  15549272   2491988     15.17     60292   1753804    780424      4.47    750884   1520040    112676
09:29:01     13504380  15557336   2920588     17.78     86904   2142700    751624      4.30    757372   1899168    225204
Average:     13718680  15553304   2706288     16.48     73598   1948252    766024      4.38    754128   1709604    168940

09:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:28:01           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
09:28:01         ens3    105.15     74.25    912.64     27.47      0.00      0.00      0.00      0.00
09:29:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
09:29:01         ens3     83.47     53.59   1389.34      9.51      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     94.31     63.92   1150.99     18.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1626) 	10/14/26 	_x86_64_	(4 CPU)

09:26:40     LINUX RESTART	(4 CPU)

09:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:28:01        all     22.69      0.00      2.72      2.46      0.02     72.11
09:28:01          0     22.87      0.00      2.31      0.65      0.02     74.16
09:28:01          1     14.16      0.00      2.20      5.61      0.02     78.02
09:28:01          2     32.84      0.00      3.26      1.05      0.02     62.83
09:28:01          3     20.92      0.00      3.10      2.51      0.03     73.44
09:29:01        all     21.60      0.00      1.75      1.55      0.02     75.08
09:29:01          0     10.00      0.00      0.86      0.26      0.00     88.87
09:29:01          1      5.27      0.00      0.85      4.34      0.02     89.52
09:29:01          2     58.21      0.00      3.42      0.48      0.03     37.85
09:29:01          3     13.05      0.00      1.90      1.10      0.02     83.93
Average:        all     22.14      0.00      2.24      2.00      0.02     73.60
Average:          0     16.40      0.00      1.58      0.46      0.01     81.56
Average:          1      9.71      0.00      1.52      4.97      0.02     83.77
Average:          2     45.53      0.00      3.34      0.77      0.03     50.33
Average:          3     16.98      0.00      2.50      1.80      0.03     78.69