---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-33205 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  8.3G   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         603       13298           0        2137       15123
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:2e:73:92 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe2e:7392/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33205) 	08/05/25 	_x86_64_	(4 CPU)

13:54:51     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:01       377.92     54.49    323.43   3641.13  18787.00
13:57:01       159.25     29.37    129.87   1719.03  21300.50
Average:       268.57     41.93    226.64   2680.00  20043.86

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:01     13862900  15480560   2562068     15.60     65820   1751044    874112      5.00    741280   1603328    195696
13:57:01     13633156  15498144   2791812     17.00     80664   1972460    842592      4.82    777476   1777232     27384
Average:     13748028  15489352   2676940     16.30     73242   1861752    858352      4.91    759378   1690280    111540

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
13:56:01         ens3    497.60    319.73   1902.63     81.37      0.00      0.00      0.00      0.00
13:57:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
13:57:01         ens3    259.91    220.76   2071.69     45.79      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    378.75    270.24   1987.17     63.58      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33205) 	08/05/25 	_x86_64_	(4 CPU)

13:54:51     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:01        all     22.91      0.00      2.14      4.37      0.07     70.52
13:56:01          0     22.34      0.00      2.14      1.82      0.05     73.65
13:56:01          1     33.03      0.00      2.82      5.55      0.08     58.52
13:56:01          2     22.73      0.00      1.99      6.56      0.05     68.66
13:56:01          3     13.55      0.00      1.56      3.56      0.07     81.27
13:57:01        all     23.97      0.00      1.91      2.28      0.07     71.78
13:57:01          0     19.87      0.00      2.19      2.46      0.07     75.41
13:57:01          1     12.95      0.00      1.72      1.05      0.05     84.23
13:57:01          2     34.67      0.00      1.87      1.87      0.08     61.51
13:57:01          3     28.41      0.00      1.84      3.74      0.08     65.92
Average:        all     23.44      0.00      2.02      3.32      0.07     71.15
Average:          0     21.10      0.00      2.17      2.14      0.06     74.53
Average:          1     22.98      0.00      2.27      3.30      0.07     71.38
Average:          2     28.71      0.00      1.93      4.21      0.07     65.08
Average:          3     20.97      0.00      1.70      3.65      0.08     73.61