---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-33893 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  8.5G   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        1004       12785           0        2250       14721
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:81:ec:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe81:ecb5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33893) 	08/09/25 	_x86_64_	(4 CPU)

00:37:20     LINUX RESTART	(4 CPU)

00:38:03          tps      rtps      wtps   bread/s   bwrtn/s
00:39:01       169.71     18.76    150.96    751.73  29677.50
00:40:01        47.31      2.98     44.33     94.25  10543.71
Average:       107.47     10.74     96.74    417.42  19948.48

00:38:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:39:01     13088504  14921068   3336456     20.31     75376   1946604   1350932      7.73   1337552   1763604    102500
00:40:01     13117836  15087768   3307124     20.13     77708   2079288   1197216      6.85   1295496   1772300     10728
Average:     13103170  15004418   3321790     20.22     76542   2012946   1274074      7.29   1316524   1767952     56614

00:38:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:39:01           lo      0.69      0.69      0.08      0.08      0.00      0.00      0.00      0.00
00:39:01         ens3    507.26    334.41   3554.50     71.86      0.00      0.00      0.00      0.00
00:40:01           lo      8.12      8.12      0.42      0.42      0.00      0.00      0.00      0.00
00:40:01         ens3    558.34    323.46    500.75    233.36      0.00      0.00      0.00      0.00
Average:           lo      4.47      4.47      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    533.23    328.84   2001.75    153.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33893) 	08/09/25 	_x86_64_	(4 CPU)

00:37:20     LINUX RESTART	(4 CPU)

00:38:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:39:01        all     33.57      0.00      2.24      1.78      0.07     62.35
00:39:01          0     29.15      0.00      2.39      0.59      0.05     67.82
00:39:01          1     22.11      0.00      1.35      3.71      0.07     72.76
00:39:01          2     43.18      0.00      2.71      1.61      0.07     52.43
00:39:01          3     39.97      0.00      2.49      1.16      0.09     56.30
00:40:01        all     44.08      0.00      2.14      0.22      0.07     53.49
00:40:01          0     38.99      0.00      2.44      0.07      0.07     58.43
00:40:01          1     39.79      0.00      1.28      0.25      0.07     58.61
00:40:01          2     48.56      0.00      2.27      0.20      0.07     48.90
00:40:01          3     48.98      0.00      2.59      0.38      0.08     47.96
Average:        all     38.91      0.00      2.19      0.99      0.07     57.85
Average:          0     34.16      0.00      2.41      0.32      0.06     63.04
Average:          1     31.06      0.00      1.32      1.96      0.07     65.60
Average:          2     45.92      0.00      2.49      0.89      0.07     50.63
Average:          3     44.55      0.00      2.54      0.76      0.08     52.06