---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24448 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:             2799.996
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  8.6G   69G  12% /
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         661       12971           0        2406       15058
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:9f:be:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe9f:bec1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24448) 	06/28/25 	_x86_64_	(4 CPU)

17:03:19     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       147.66     16.65    131.01    826.53  40881.72
17:06:01        74.84      3.35     71.49    155.71  16395.67
Average:       111.25     10.00    101.25    491.12  28638.69

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12804884  14901888   3620084     22.04     78260   2200468   1579168      9.04   1346436   2017424    433096
17:06:01     13348856  15485020   3076112     18.73     82684   2234604    786836      4.50    803844   2017704     28536
Average:     13076870  15193454   3348098     20.38     80472   2217536   1183002      6.77   1075140   2017564    230816

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01         ens3    537.11    405.73   3649.53     42.53      0.00      0.00      0.00      0.00
17:05:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
17:06:01         ens3    262.86    174.97    435.95     69.94      0.00      0.00      0.00      0.00
17:06:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    399.98    290.35   2042.74     56.24      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-24448) 	06/28/25 	_x86_64_	(4 CPU)

17:03:19     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     32.18      0.00      2.50      2.08      0.07     63.16
17:05:01          0     26.91      0.00      1.76      0.74      0.08     70.51
17:05:01          1     24.92      0.00      1.87      2.96      0.05     70.19
17:05:01          2     38.04      0.00      2.88      3.56      0.08     55.44
17:05:01          3     38.86      0.00      3.47      1.09      0.07     56.52
17:06:01        all     24.03      0.00      1.73      0.63      0.05     73.55
17:06:01          0     12.41      0.00      1.12      1.07      0.02     85.39
17:06:01          1     43.32      0.00      2.17      0.13      0.07     54.31
17:06:01          2     13.31      0.00      1.37      0.73      0.03     84.56
17:06:01          3     27.14      0.00      2.31      0.57      0.07     69.92
Average:        all     28.10      0.00      2.12      1.36      0.06     68.36
Average:          0     19.65      0.00      1.44      0.90      0.05     77.97
Average:          1     34.14      0.00      2.02      1.55      0.06     62.23
Average:          2     25.66      0.00      2.12      2.15      0.06     70.02
Average:          3     32.99      0.00      2.89      0.83      0.07     63.22