---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2169 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  8.4G   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         771       12999           0        2268       14955
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:7c:32:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe7c:32bb/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-2169) 	10/11/25 	_x86_64_	(4 CPU)

19:11:22     LINUX RESTART	(4 CPU)

19:12:02          tps      rtps      wtps   bread/s   bwrtn/s
19:13:01       198.27     35.10    163.18   1918.59  45147.87
19:14:01        57.19      3.45     53.74    154.11   5390.43
Average:       127.14     19.14    108.00   1028.94  25102.13

19:12:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:01     13171372  15143840   3253588     19.81     74188   2086216   1108936      6.35   1099840   1912876    103652
19:14:01     13251816  15257888   3173144     19.32     77636   2116560   1037004      5.93   1036372   1897160     29064
Average:     13211594  15200864   3213366     19.56     75912   2101388   1072970      6.14   1068106   1905018     66358

19:12:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:01         ens3    374.95    267.99   3266.59     65.39      0.00      0.00      0.00      0.00
19:13:01           lo      0.81      0.81      0.10      0.10      0.00      0.00      0.00      0.00
19:14:01         ens3    201.02    142.06    357.66     78.47      0.00      0.00      0.00      0.00
19:14:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    287.25    204.50   1799.90     71.98      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2169) 	10/11/25 	_x86_64_	(4 CPU)

19:11:22     LINUX RESTART	(4 CPU)

19:12:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:01        all     27.70      0.00      1.89      2.58      0.08     67.76
19:13:01          0     41.57      0.00      2.90      1.26      0.08     54.19
19:13:01          1     22.48      0.00      1.27      1.22      0.05     74.97
19:13:01          2     31.36      0.00      1.83      1.00      0.08     65.73
19:13:01          3     15.45      0.00      1.55      6.82      0.10     76.08
19:14:01        all     22.12      0.00      1.12      0.38      0.05     76.33
19:14:01          0     29.16      0.00      1.03      0.15      0.07     69.59
19:14:01          1     28.96      0.00      1.65      0.12      0.05     69.22
19:14:01          2      5.19      0.00      0.75      0.00      0.03     94.02
19:14:01          3     25.12      0.00      1.04      1.24      0.07     72.54
Average:        all     24.89      0.00      1.50      1.47      0.07     72.07
Average:          0     35.31      0.00      1.96      0.70      0.08     61.95
Average:          1     25.75      0.00      1.46      0.66      0.05     72.08
Average:          2     18.20      0.00      1.29      0.50      0.06     79.95
Average:          3     20.31      0.00      1.29      4.01      0.08     74.30