---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1098 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  8.4G   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         545       13288           0        2205       15183
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:c5:ab:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fec5:abf5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1098) 	11/30/23 	_x86_64_	(4 CPU)

18:20:23     LINUX RESTART	(4 CPU)

18:21:01          tps      rtps      wtps   bread/s   bwrtn/s
18:22:01        85.87     21.11     64.76   1232.99  17596.13
18:23:01       115.41     32.84     82.57   1780.50  20199.97
Average:       100.64     26.98     73.66   1506.75  18898.05

18:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:22:01     13952896  15600580   2472072     15.05     58680   1791200    740264      4.24    635872   1627036    134648
18:23:01     13655116  15576784   2769852     16.86     72260   2039572    755988      4.33    704432   1832560    145452
Average:     13804006  15588682   2620962     15.96     65470   1915386    748126      4.28    670152   1729798    140050

18:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:22:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
18:22:01         ens3     41.28     30.01    760.59      5.43      0.00      0.00      0.00      0.00
18:23:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
18:23:01         ens3    201.70    169.64   1362.66     54.23      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    121.49     99.83   1061.63     29.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1098) 	11/30/23 	_x86_64_	(4 CPU)

18:20:23     LINUX RESTART	(4 CPU)

18:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:22:01        all     15.25      0.00      1.11     10.64      0.05     72.96
18:22:01          0     14.47      0.00      1.04     27.78      0.05     56.66
18:22:01          1     14.74      0.00      0.84      3.43      0.05     80.94
18:22:01          2     28.15      0.00      2.10      3.86      0.07     65.83
18:22:01          3      3.81      0.00      0.43      7.46      0.03     88.27
18:23:01        all     22.68      0.00      1.48      8.87      0.07     66.89
18:23:01          0     27.29      0.00      1.76     23.47      0.08     47.39
18:23:01          1     21.39      0.00      1.60      2.69      0.05     74.27
18:23:01          2     27.53      0.00      1.17      7.95      0.08     63.26
18:23:01          3     14.59      0.00      1.42      1.38      0.05     82.56
Average:        all     18.97      0.00      1.29      9.76      0.06     69.92
Average:          0     20.88      0.00      1.40     25.63      0.07     52.02
Average:          1     18.06      0.00      1.22      3.06      0.05     77.61
Average:          2     27.84      0.00      1.63      5.91      0.08     64.54
Average:          3      9.20      0.00      0.93      4.42      0.04     85.41