---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5990 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  8.8G   69G  12% /
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         604       12617           0        2817       15104
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:39:a5:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86185sec preferred_lft 86185sec
    inet6 fe80::f816:3eff:fe39:a5af/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-5990) 	04/25/26 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:00          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       176.63     25.11    151.52   1325.03  19486.64
12:08:01       104.78     41.99     62.79   4526.18  19629.80
Average:       141.00     33.48    107.52   2912.38  19557.63

12:06:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13261524  15143920   3163436     19.26     77960   1991568   1307024      7.48   1131364   1790248    149148
12:08:01     12584920  15078860   3840040     23.38     84808   2583560   1170848      6.70   1294128   2280052    164420
Average:     12923222  15111390   3501738     21.32     81384   2287564   1238936      7.09   1212746   2035150    156784

12:06:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.97      1.97      0.23      0.23      0.00      0.00      0.00      0.00
12:07:01         ens3    189.10    142.55   2189.15     28.46      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:08:01         ens3    249.93    200.87   2718.42     51.13      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    219.26    171.47   2451.60     39.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5990) 	04/25/26 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.84      0.00      2.12      1.85      0.06     68.13
12:07:01          0     23.24      0.00      2.17      1.41      0.07     73.11
12:07:01          1     27.46      0.00      2.14      0.86      0.07     69.48
12:07:01          2     38.70      0.00      2.24      4.14      0.10     54.82
12:07:01          3     21.94      0.00      1.96      1.00      0.05     75.05
12:08:01        all     31.11      0.00      2.01      1.00      0.07     65.82
12:08:01          0     26.67      0.00      2.14      1.52      0.05     69.62
12:08:01          1     22.77      0.00      2.02      0.53      0.05     74.62
12:08:01          2     38.05      0.00      2.27      1.09      0.07     58.53
12:08:01          3     36.94      0.00      1.62      0.87      0.08     60.48
Average:        all     29.46      0.00      2.07      1.43      0.06     66.98
Average:          0     24.94      0.00      2.15      1.47      0.06     71.38
Average:          1     25.13      0.00      2.08      0.70      0.06     72.03
Average:          2     38.38      0.00      2.25      2.63      0.08     56.66
Average:          3     29.38      0.00      1.79      0.94      0.07     67.83