---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24258 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:             2800.000
BogoMIPS:            5600.00
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  8.4G   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         616       13128           0        2295       15106
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:f8:08:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fef8:83d/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-24258) 	06/28/25 	_x86_64_	(4 CPU)

03:09:07     LINUX RESTART	(4 CPU)

03:10:02          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       166.40     36.88    129.52   1697.88  15107.54
03:12:01        61.99     29.61     32.38   1914.35   6578.50
Average:       113.75     33.21     80.54   1807.02  10807.19

03:10:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13158920  15166496   3266048     19.88     82020   2105024   1226580      7.02   1119480   1887208    227444
03:12:01     13511520  15534668   2913448     17.74     85332   2121312    787152      4.50    814908   1848996     50916
Average:     13335220  15350582   3089748     18.81     83676   2113168   1006866      5.76    967194   1868102    139180

03:10:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01         ens3    349.50    237.55   1752.54     35.00      0.00      0.00      0.00      0.00
03:11:01           lo      2.17      2.17      0.25      0.25      0.00      0.00      0.00      0.00
03:12:01         ens3    540.11    400.47   2214.28    117.99      0.00      0.00      0.00      0.00
03:12:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    445.61    319.69   1985.35     76.84      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24258) 	06/28/25 	_x86_64_	(4 CPU)

03:09:07     LINUX RESTART	(4 CPU)

03:10:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     28.68      0.00      2.28      1.68      0.06     67.30
03:11:01          0     40.57      0.00      3.02      0.68      0.07     55.67
03:11:01          1     25.06      0.00      2.12      2.17      0.05     70.59
03:11:01          2     25.92      0.00      2.19      2.48      0.07     69.34
03:11:01          3     23.17      0.00      1.82      1.41      0.03     73.57
03:12:01        all     30.79      0.00      1.90      0.46      0.06     66.80
03:12:01          0     34.90      0.00      1.99      0.42      0.05     62.65
03:12:01          1     27.70      0.00      1.98      0.77      0.07     69.49
03:12:01          2     22.45      0.00      1.79      0.38      0.07     75.31
03:12:01          3     38.12      0.00      1.84      0.23      0.07     59.74
Average:        all     29.74      0.00      2.09      1.06      0.06     67.05
Average:          0     37.71      0.00      2.50      0.55      0.06     59.18
Average:          1     26.39      0.00      2.05      1.47      0.06     70.04
Average:          2     24.18      0.00      1.99      1.43      0.07     72.34
Average:          3     30.70      0.00      1.83      0.82      0.05     66.60