---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28084 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  8.3G   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         606       13383           0        2049       15120
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:5e:a2:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe5e:a2d4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28084) 	07/15/25 	_x86_64_	(4 CPU)

03:21:41     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       331.86     27.08    304.78    949.44  58676.75
03:24:01       145.58     19.33    126.25    504.85  13822.90
Average:       238.72     23.20    215.51    727.15  36249.83

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13876176  15513832   2548784     15.52     67780   1766212    865160      4.95    707496   1615932    241096
03:24:01     13731964  15510368   2692996     16.40     79508   1886904    804848      4.61    750680   1701340     30216
Average:     13804070  15512100   2620890     15.96     73644   1826558    835004      4.78    729088   1658636    135656

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    377.22    235.28   1570.56     65.78      0.00      0.00      0.00      0.00
03:23:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:24:01         ens3    161.64    124.31    752.45     32.76      0.00      0.00      0.00      0.00
03:24:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    269.43    179.80   1161.50     49.27      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28084) 	07/15/25 	_x86_64_	(4 CPU)

03:21:41     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.89      0.00      1.89      4.36      0.06     71.79
03:23:01          0     33.48      0.00      2.55      4.49      0.08     59.39
03:23:01          1     22.52      0.00      1.42      1.52      0.05     74.49
03:23:01          2      4.97      0.00      1.67     11.00      0.05     82.31
03:23:01          3     26.61      0.00      1.95      0.43      0.05     70.96
03:24:01        all     26.71      0.00      1.96      0.83      0.06     70.45
03:24:01          0     17.46      0.00      2.07      0.57      0.07     79.84
03:24:01          1     20.53      0.00      1.74      1.02      0.07     76.63
03:24:01          2     20.20      0.00      1.67      1.51      0.05     76.57
03:24:01          3     48.59      0.00      2.34      0.23      0.07     48.77
Average:        all     24.30      0.00      1.93      2.59      0.06     71.12
Average:          0     25.46      0.00      2.31      2.53      0.08     69.63
Average:          1     21.53      0.00      1.58      1.27      0.06     75.56
Average:          2     12.59      0.00      1.67      6.25      0.05     79.44
Average:          3     37.59      0.00      2.14      0.33      0.06     59.87