---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-33922 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  672K  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       13321           0        2167       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:fd:47:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fefd:4766/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33922) 	08/09/25 	_x86_64_	(4 CPU)

03:28:20     LINUX RESTART	(4 CPU)

03:29:02          tps      rtps      wtps   bread/s   bwrtn/s
03:30:01       161.07     14.64    146.43    351.80  28900.73
03:31:01        71.79      5.92     65.87    480.59   9707.05
Average:       116.06     10.24    105.81    416.74  19223.26

03:29:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:30:01     13534008  15250196   2890952     17.60     75064   1832484   1097440      6.28    988004   1668212    101964
03:31:01     13681076  15575660   2743884     16.71     80164   2001612    767952      4.39    723312   1779804     29676
Average:     13607542  15412928   2817418     17.15     77614   1917048    932696      5.34    855658   1724008     65820

03:29:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:30:01         ens3    268.29    192.02   1769.28     40.59      0.00      0.00      0.00      0.00
03:30:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
03:31:01         ens3    416.81    274.65   2464.71     77.55      0.00      0.00      0.00      0.00
03:31:01           lo      0.88      0.88      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    343.18    233.68   2119.91     59.23      0.00      0.00      0.00      0.00
Average:           lo      0.78      0.78      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33922) 	08/09/25 	_x86_64_	(4 CPU)

03:28:20     LINUX RESTART	(4 CPU)

03:29:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:30:01        all     25.67      0.00      1.71      3.47      0.07     69.08
03:30:01          0     40.45      0.00      2.80      2.48      0.10     54.17
03:30:01          1     26.17      0.00      1.21      0.61      0.05     71.96
03:30:01          2     15.73      0.00      1.34      5.32      0.07     77.53
03:30:01          3     20.29      0.00      1.50      5.44      0.08     72.70
03:31:01        all     38.06      0.00      1.78      0.86      0.08     59.22
03:31:01          0     30.92      0.00      1.47      0.05      0.07     67.49
03:31:01          1     36.32      0.00      1.90      0.95      0.08     60.74
03:31:01          2     54.76      0.00      1.92      2.02      0.12     41.18
03:31:01          3     30.24      0.00      1.81      0.40      0.07     67.48
Average:        all     31.91      0.00      1.75      2.15      0.08     64.11
Average:          0     35.65      0.00      2.13      1.25      0.08     60.88
Average:          1     31.29      0.00      1.56      0.78      0.07     66.30
Average:          2     35.41      0.00      1.64      3.66      0.09     59.20
Average:          3     25.30      0.00      1.65      2.90      0.08     70.07