---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1065 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  8.2G   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         600       13425           0        2014       15128
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:42:a1:05 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe42:a105/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1065) 	12/24/25 	_x86_64_	(4 CPU)

03:04:55     LINUX RESTART	(4 CPU)

03:05:01          tps      rtps      wtps   bread/s   bwrtn/s
03:06:01       416.10    111.53    304.57   5617.86  49589.07
03:07:01       110.35     11.35     99.00    275.95  16576.97
Average:       263.22     61.44    201.78   2946.91  33083.02

03:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:06:01     14020712  15550376   2404256     14.64     60804   1672216    798536      4.57    666940   1529176    155644
03:07:01     13621480  15323296   2803488     17.07     77276   1816024   1189392      6.81    917020   1653632      5976
Average:     13821096  15436836   2603872     15.85     69040   1744120    993964      5.69    791980   1591404     80810

03:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:06:01         ens3    372.95    243.28   1785.14     73.97      0.00      0.00      0.00      0.00
03:06:01           lo      2.93      2.93      0.30      0.30      0.00      0.00      0.00      0.00
03:07:01         ens3    207.17    171.37    665.77     48.93      0.00      0.00      0.00      0.00
03:07:01           lo      0.33      0.33      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    290.06    207.32   1225.46     61.45      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1065) 	12/24/25 	_x86_64_	(4 CPU)

03:04:55     LINUX RESTART	(4 CPU)

03:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:06:01        all     20.16      0.00      2.44      7.30      0.05     70.04
03:06:01          0     34.31      0.00      2.61      7.03      0.07     55.98
03:06:01          1     14.36      0.00      3.03     15.08      0.05     67.48
03:06:01          2     12.64      0.00      1.28      1.53      0.05     84.50
03:06:01          3     19.36      0.00      2.83      5.66      0.07     72.08
03:07:01        all     11.59      0.00      1.05      1.02      0.06     86.28
03:07:01          0      5.33      0.00      0.38      0.02      0.03     94.24
03:07:01          1     10.45      0.00      0.99      0.80      0.05     87.71
03:07:01          2      6.24      0.00      0.82      2.83      0.08     90.03
03:07:01          3     24.34      0.00      2.00      0.42      0.07     73.18
Average:        all     15.87      0.00      1.75      4.16      0.06     78.16
Average:          0     19.80      0.00      1.50      3.52      0.05     75.14
Average:          1     12.40      0.00      2.01      7.94      0.05     77.60
Average:          2      9.44      0.00      1.05      2.18      0.07     87.26
Average:          3     21.85      0.00      2.42      3.03      0.07     72.63