---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11155 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  8.5G   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         539       13208           0        2291       15177
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:2f:52:24 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe2f:5224/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11155) 	01/11/24 	_x86_64_	(4 CPU)

06:11:52     LINUX RESTART	(4 CPU)

06:12:01          tps      rtps      wtps   bread/s   bwrtn/s
06:13:01       231.66     66.23    165.43   4055.71  25192.67
06:14:01       118.13     14.18    103.95   1083.29  17529.48
Average:       174.90     40.21    134.69   2569.62  21361.39

06:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:13:01     13905244  15504720   2519724     15.34     60568   1740300    922276      5.28    756032   1550552    170948
06:14:01     13676772  15596508   2748196     16.73     84792   2018364    718980      4.11    691896   1808520    155288
Average:     13791008  15550614   2633960     16.04     72680   1879332    820628      4.70    723964   1679536    163118

06:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:13:01         ens3    428.82    302.10   2174.74     77.43      0.00      0.00      0.00      0.00
06:13:01           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00
06:14:01         ens3     59.24     40.59    724.75      9.38      0.00      0.00      0.00      0.00
06:14:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    244.05    171.36   1449.81     43.41      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11155) 	01/11/24 	_x86_64_	(4 CPU)

06:11:52     LINUX RESTART	(4 CPU)

06:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:13:01        all     19.77      0.00      2.35      6.70      0.07     71.11
06:13:01          0     17.15      0.00      2.54      6.38      0.03     73.89
06:13:01          1     14.74      0.00      2.23      5.91      0.07     77.06
06:13:01          2     23.09      0.00      2.20      1.37      0.08     73.25
06:13:01          3     24.10      0.00      2.40     13.19      0.08     60.23
06:14:01        all     21.39      0.00      1.63      2.67      0.06     74.25
06:14:01          0     25.97      0.00      1.93      0.62      0.05     71.43
06:14:01          1     15.01      0.00      1.23      4.11      0.03     79.61
06:14:01          2     17.58      0.00      1.65      2.57      0.05     78.14
06:14:01          3     27.00      0.00      1.74      3.39      0.08     67.79
Average:        all     20.58      0.00      1.99      4.68      0.06     72.69
Average:          0     21.56      0.00      2.24      3.50      0.04     72.66
Average:          1     14.87      0.00      1.73      5.01      0.05     78.34
Average:          2     20.34      0.00      1.93      1.97      0.07     75.70
Average:          3     25.55      0.00      2.07      8.28      0.08     64.02