---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7331 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         604       13321           0        2113       15123
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:c7:c0:bc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fec7:c0bc/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-7331) 	10/29/25 	_x86_64_	(4 CPU)

18:48:52     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       346.11     55.39    290.72   3674.99  37995.13
18:51:01       140.99     28.61    112.38   1680.12  19755.64
Average:       243.55     42.00    201.55   2677.55  28875.39

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     14013272  15572624   2411696     14.68     61012   1700300    830280      4.75    647480   1554168    172500
18:51:01     13678480  15511488   2746488     16.72     80948   1941156    832240      4.76    752556   1757744     20052
Average:     13845876  15542056   2579092     15.70     70980   1820728    831260      4.76    700018   1655956     96276

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
18:50:01         ens3    358.71    244.66   1707.05     74.60      0.00      0.00      0.00      0.00
18:51:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
18:51:01         ens3    319.08    278.00   2100.04     66.50      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    338.89    261.33   1903.55     70.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7331) 	10/29/25 	_x86_64_	(4 CPU)

18:48:52     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     20.73      0.00      2.08      5.53      0.08     71.58
18:50:01          0     32.17      0.00      2.46      2.82      0.10     62.45
18:50:01          1     17.80      0.00      2.04      2.56      0.07     77.53
18:50:01          2     13.80      0.00      2.27     16.07      0.07     67.79
18:50:01          3     19.20      0.00      1.55      0.65      0.05     78.55
18:51:01        all     17.98      0.00      1.69      3.52      0.08     76.72
18:51:01          0     12.41      0.00      1.65      4.84      0.08     81.02
18:51:01          1     15.23      0.00      1.54      0.74      0.07     82.42
18:51:01          2     13.21      0.00      1.19      5.58      0.07     79.95
18:51:01          3     31.07      0.00      2.42      2.92      0.08     63.51
Average:        all     19.36      0.00      1.89      4.52      0.08     74.15
Average:          0     22.26      0.00      2.05      3.83      0.09     71.77
Average:          1     16.52      0.00      1.79      1.65      0.07     79.97
Average:          2     13.50      0.00      1.73     10.82      0.07     73.88
Average:          3     25.13      0.00      1.99      1.79      0.07     71.03