---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-73790 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         546       13403           0        2090       15185
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:aa:d5:70 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:feaa:d570/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73790) 	11/11/23 	_x86_64_	(4 CPU)

21:16:23     LINUX RESTART	(4 CPU)

21:17:02          tps      rtps      wtps   bread/s   bwrtn/s
21:18:01        91.58     13.97     77.61   1005.79  22194.07
21:19:01       110.61     15.56     95.05   1222.73  29419.90
Average:       101.18     14.77     86.40   1115.14  25836.12

21:17:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:18:01     13907356  15579608   2517612     15.33     62688   1808924    792832      4.54    658208   1643664    230352
21:19:01     13671252  15512640   2753716     16.77     74420   1958880    824528      4.72    750076   1774152     48428
Average:     13789304  15546124   2635664     16.05     68554   1883902    808680      4.63    704142   1708908    139390

21:17:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:18:01         ens3     53.06     36.22    878.48      6.97      0.00      0.00      0.00      0.00
21:18:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
21:19:01         ens3     64.36     49.76    455.03     31.41      0.00      0.00      0.00      0.00
21:19:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     58.75     43.05    665.05     19.29      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73790) 	11/11/23 	_x86_64_	(4 CPU)

21:16:23     LINUX RESTART	(4 CPU)

21:17:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:18:01        all     18.42      0.00      1.23      6.47      0.12     73.76
21:18:01          0      2.63      0.00      0.37      9.33      0.02     87.65
21:18:01          1     13.33      0.00      0.91      1.89      0.24     83.63
21:18:01          2     26.93      0.00      1.46     10.10      0.14     61.37
21:18:01          3     30.85      0.00      2.22      4.60      0.09     62.25
21:19:01        all     20.73      0.00      1.33      3.98      0.04     73.93
21:19:01          0      9.53      0.00      1.29      1.04      0.03     88.11
21:19:01          1     26.84      0.00      1.41      0.90      0.05     70.79
21:19:01          2     23.84      0.00      1.26      8.95      0.05     65.90
21:19:01          3     22.72      0.00      1.35      5.01      0.05     70.87
Average:        all     19.58      0.00      1.28      5.22      0.08     73.85
Average:          0      6.11      0.00      0.83      5.15      0.03     87.88
Average:          1     20.11      0.00      1.16      1.40      0.14     77.19
Average:          2     25.38      0.00      1.36      9.52      0.09     63.65
Average:          3     26.74      0.00      1.78      4.81      0.07     66.60