---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2985 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         533       13175           0        2331       15182
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:40:a7:fc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe40:a7fc/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-2985) 	12/07/23 	_x86_64_	(4 CPU)

08:45:20     LINUX RESTART	(4 CPU)

08:46:01          tps      rtps      wtps   bread/s   bwrtn/s
08:47:01       114.20      3.22    110.98    150.77  16580.84
08:48:02       100.45     14.18     86.27   1073.42  10852.59
Average:       107.32      8.70     98.63    612.10  13716.71

08:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:47:01     13832216  15538664   2592752     15.79     70056   1829396    813052      4.65    727016   1638884     60892
08:48:02     13509024  15552656   2915944     17.75     94472   2124976    741220      4.24    740808   1912980    147632
Average:     13670620  15545660   2754348     16.77     82264   1977186    777136      4.45    733912   1775932    104262

08:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:47:01         ens3     60.97     38.36    724.46      9.65      0.00      0.00      0.00      0.00
08:47:01           lo      1.43      1.43      0.16      0.16      0.00      0.00      0.00      0.00
08:48:02         ens3     60.86     38.74   1002.21      8.14      0.00      0.00      0.00      0.00
08:48:02           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     60.91     38.55    863.33      8.89      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2985) 	12/07/23 	_x86_64_	(4 CPU)

08:45:20     LINUX RESTART	(4 CPU)

08:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:47:01        all     16.90      0.00      1.52      5.01      0.06     76.51
08:47:01          0     22.10      0.00      1.62      4.54      0.05     71.69
08:47:01          1     10.21      0.00      1.22      0.43      0.03     88.10
08:47:01          2     15.90      0.00      1.46      5.71      0.08     76.85
08:47:01          3     19.39      0.00      1.77      9.34      0.07     69.44
08:48:02        all     20.20      0.00      1.48      2.37      0.05     75.89
08:48:02          0     19.33      0.00      1.46      0.69      0.02     78.51
08:48:02          1     10.84      0.00      1.51      6.81      0.08     80.76
08:48:02          2     17.93      0.00      0.87      0.18      0.03     80.98
08:48:02          3     32.78      0.00      2.12      1.78      0.05     63.26
Average:        all     18.55      0.00      1.50      3.69      0.06     76.20
Average:          0     20.71      0.00      1.54      2.62      0.03     75.10
Average:          1     10.53      0.00      1.36      3.62      0.06     84.43
Average:          2     16.92      0.00      1.16      2.95      0.06     78.91
Average:          3     26.06      0.00      1.94      5.57      0.06     66.36