---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4988 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         532       13343           0        2163       15194
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:dc:a8:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fedc:a8b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4988) 	11/27/23 	_x86_64_	(4 CPU)

03:08:27     LINUX RESTART	(4 CPU)

03:09:02          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01        97.95     13.61     84.34    991.70  27312.93
03:11:01       139.76     32.71    107.05   1755.31  31818.03
Average:       119.03     23.24     95.79   1376.71  29584.41

03:09:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13962052  15587736   2462908     14.99     62568   1764052    784728      4.49    652960   1599420    152280
03:11:01     13715684  15592748   2709276     16.49     83308   1980264    762440      4.36    708300   1763012     37568
Average:     13838868  15590242   2586092     15.74     72938   1872158    773584      4.43    680630   1681216     94924

03:09:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3     62.90     39.60   1043.92      7.29      0.00      0.00      0.00      0.00
03:10:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
03:11:01         ens3    288.39    187.74   1610.95     64.59      0.00      0.00      0.00      0.00
03:11:01           lo      2.53      2.53      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    176.59    114.29   1329.82     36.18      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4988) 	11/27/23 	_x86_64_	(4 CPU)

03:08:27     LINUX RESTART	(4 CPU)

03:09:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     17.80      0.00      1.18      8.27      0.05     72.70
03:10:01          0      0.95      0.00      0.46     23.56      0.03     75.00
03:10:01          1     25.54      0.00      1.24      4.80      0.07     68.35
03:10:01          2     28.51      0.00      1.79      2.81      0.07     66.83
03:10:01          3     16.25      0.00      1.21      1.89      0.03     80.62
03:11:01        all     28.83      0.00      2.60      5.32      0.08     63.17
03:11:01          0     34.09      0.00      2.67      7.68      0.07     55.50
03:11:01          1     24.74      0.00      2.46      7.27      0.05     65.48
03:11:01          2     31.72      0.00      3.18      1.25      0.12     63.73
03:11:01          3     24.78      0.00      2.09      5.07      0.05     68.00
Average:        all     23.36      0.00      1.90      6.79      0.06     67.90
Average:          0     17.63      0.00      1.57     15.56      0.05     65.18
Average:          1     25.14      0.00      1.86      6.04      0.06     66.90
Average:          2     30.13      0.00      2.49      2.02      0.09     65.27
Average:          3     20.55      0.00      1.65      3.49      0.04     74.26