---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47667 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  8.6G   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         600       13000           0        2438       15118
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:ad:54:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fead:542e/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-47667) 	09/20/25 	_x86_64_	(4 CPU)

17:03:21     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       150.52     16.61    133.91    825.60  19315.58
17:06:01        65.74      3.37     62.37    154.77  17429.76
Average:       108.13      9.99     98.14    490.18  18372.67

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12751112  14879652   3673856     22.37     79284   2229384   1637656      9.37   1367824   2046444    376812
17:06:01     13261400  15427748   3163568     19.26     84160   2262140    866380      4.96    862000   2045068     25868
Average:     13006256  15153700   3418712     20.81     81722   2245762   1252018      7.17   1114912   2045756    201340

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
17:05:01         ens3    260.49    178.75   3879.11     28.02      0.00      0.00      0.00      0.00
17:06:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
17:06:01         ens3    248.53    152.11    436.87     66.40      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    254.51    165.43   2157.99     47.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47667) 	09/20/25 	_x86_64_	(4 CPU)

17:03:21     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     32.93      0.00      2.35      2.19      0.07     62.45
17:05:01          0     55.19      0.00      3.50      1.66      0.08     39.56
17:05:01          1     23.72      0.00      1.52      1.18      0.03     73.55
17:05:01          2     26.76      0.00      2.26      3.94      0.07     66.97
17:05:01          3     26.13      0.00      2.13      2.01      0.07     69.67
17:06:01        all     24.00      0.00      1.66      1.22      0.05     73.06
17:06:01          0     36.38      0.00      2.32      2.51      0.07     58.72
17:06:01          1     29.75      0.00      1.45      0.62      0.05     68.13
17:06:01          2     17.93      0.00      1.54      1.64      0.05     78.85
17:06:01          3     11.96      0.00      1.30      0.13      0.05     86.55
Average:        all     28.46      0.00      2.01      1.71      0.06     67.76
Average:          0     45.78      0.00      2.91      2.08      0.08     49.15
Average:          1     26.73      0.00      1.48      0.90      0.04     70.84
Average:          2     22.34      0.00      1.90      2.78      0.06     72.92
Average:          3     19.03      0.00      1.71      1.07      0.06     78.12