---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3567 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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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        1284       12416           0        2338       14441
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:94:3c:d8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe94:3cd8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3567) 	10/18/25 	_x86_64_	(4 CPU)

17:56:21     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       211.88     37.24    174.64   2277.35  55263.32
17:59:01        53.15      1.07     52.08     91.04  17659.18
Average:       132.51     19.15    113.35   1184.10  36459.69

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13473252  15531568   2951716     17.97     74576   2170664    744668      4.26    803288   1907868    212160
17:59:01     12676088  14747000   3748880     22.82     77884   2180308   1575000      9.01   1664332   1842676     24408
Average:     13074670  15139284   3350298     20.40     76230   2175486   1159834      6.64   1233810   1875272    118284

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
17:58:01         ens3    565.86    399.80   3761.21     98.73      0.00      0.00      0.00      0.00
17:59:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
17:59:01         ens3    101.42     70.54     88.17     90.68      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    333.62    235.16   1924.54     94.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3567) 	10/18/25 	_x86_64_	(4 CPU)

17:56:21     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     33.07      0.00      2.04      2.70      0.07     62.11
17:58:01          0     38.68      0.00      2.74      2.32      0.07     56.19
17:58:01          1     26.38      0.00      1.49      3.98      0.07     68.08
17:58:01          2     41.76      0.00      2.84      1.27      0.07     54.06
17:58:01          3     25.43      0.00      1.09      3.25      0.07     70.16
17:59:01        all     25.16      0.00      1.18      0.98      0.05     72.62
17:59:01          0     18.19      0.00      1.29      1.58      0.07     78.88
17:59:01          1     49.86      0.00      1.63      0.15      0.08     48.28
17:59:01          2     15.52      0.00      0.38      0.02      0.03     84.04
17:59:01          3     17.01      0.00      1.40      2.20      0.05     79.34
Average:        all     29.11      0.00      1.61      1.84      0.06     67.37
Average:          0     28.46      0.00      2.02      1.95      0.07     67.51
Average:          1     38.14      0.00      1.56      2.06      0.08     58.16
Average:          2     28.62      0.00      1.61      0.64      0.05     69.08
Average:          3     21.21      0.00      1.25      2.73      0.06     74.76