---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5574 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         550       13366           0        2123       15175
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:24:04:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fe24:42d/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-5574) 	04/24/26 	_x86_64_	(4 CPU)

12:25:44     LINUX RESTART	(4 CPU)

12:26:02          tps      rtps      wtps   bread/s   bwrtn/s
12:27:01       296.86     33.86    263.01   1139.87  17884.56
12:28:01       103.68      5.62     98.07    231.69  18379.34
Average:       199.46     19.62    179.84    681.97  18134.03

12:26:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:27:01     13959524  15486820   2465444     15.01     56448   1674508    855372      4.90    757872   1497584    102264
12:28:01     13717392  15569756   2707576     16.48     80140   1959152    763940      4.37    692360   1771860    178524
Average:     13838458  15528288   2586510     15.75     68294   1816830    809656      4.63    725116   1634722    140394

12:26:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:27:01           lo      1.36      1.36      0.16      0.16      0.00      0.00      0.00      0.00
12:27:01         ens3    574.95    357.58   2108.88     83.91      0.00      0.00      0.00      0.00
12:28:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
12:28:01         ens3     72.52     58.82    983.33     11.59      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    321.63    206.95   1541.38     47.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5574) 	04/24/26 	_x86_64_	(4 CPU)

12:25:44     LINUX RESTART	(4 CPU)

12:26:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:27:01        all     21.54      0.00      2.05      2.39      0.06     73.95
12:27:01          0     26.41      0.00      2.39      6.44      0.09     64.67
12:27:01          1     18.37      0.00      1.43      0.51      0.05     79.65
12:27:01          2     22.12      0.00      2.24      1.26      0.07     74.32
12:27:01          3     19.35      0.00      2.16      1.36      0.05     77.07
12:28:01        all     20.08      0.00      1.54      1.44      0.06     76.88
12:28:01          0     12.60      0.00      1.78      3.12      0.05     82.45
12:28:01          1     10.22      0.00      1.20      0.78      0.03     87.76
12:28:01          2     31.38      0.00      1.20      1.18      0.08     66.15
12:28:01          3     26.09      0.00      2.01      0.67      0.07     71.17
Average:        all     20.81      0.00      1.79      1.91      0.06     75.43
Average:          0     19.44      0.00      2.08      4.77      0.07     73.65
Average:          1     14.26      0.00      1.31      0.65      0.04     83.74
Average:          2     26.82      0.00      1.71      1.22      0.08     70.17
Average:          3     22.75      0.00      2.08      1.01      0.06     74.09