---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-830 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  8.5G   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         544       13098           0        2396       15176
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:cc:9a:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fecc:9ab7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-830) 	11/30/23 	_x86_64_	(4 CPU)

03:09:43     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:03       101.65     33.44     68.21   1712.65   7821.90
03:12:01       240.77     33.36    207.41   1857.61  23154.90
Average:       170.03     33.40    136.63   1783.90  15358.48

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:03     13996772  15584080   2428196     14.78     62092   1726680    775916      4.44    654848   1563156    182080
03:12:01     13303136  15392432   3121832     19.01     86052   2185396    948168      5.43    967876   1903812    104520
Average:     13649954  15488256   2775014     16.90     74072   1956038    862042      4.93    811362   1733484    143300

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:03           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
03:11:03         ens3    111.31     75.60   1026.56     17.42      0.00      0.00      0.00      0.00
03:12:01           lo      2.00      2.00      0.31      0.31      0.00      0.00      0.00      0.00
03:12:01         ens3    422.38    286.64   3645.53     65.89      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    264.21    179.33   2313.85     41.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-830) 	11/30/23 	_x86_64_	(4 CPU)

03:09:43     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:03        all     21.52      0.00      1.52      2.55      0.06     74.36
03:11:03          0      5.93      0.00      1.00      6.65      0.07     86.35
03:11:03          1     28.40      0.00      1.53      0.93      0.03     69.09
03:11:03          2      8.23      0.00      1.02      0.47      0.05     90.24
03:11:03          3     43.56      0.00      2.50      2.14      0.07     51.73
03:12:01        all     23.52      0.00      2.43      4.37      0.09     69.59
03:12:01          0     23.45      0.00      1.68      5.11      0.10     69.65
03:12:01          1     28.38      0.00      2.27      1.42      0.09     67.84
03:12:01          2     20.39      0.00      2.57      6.77      0.10     70.16
03:12:01          3     21.86      0.00      3.21      4.17      0.09     70.68
Average:        all     22.50      0.00      1.96      3.44      0.07     72.02
Average:          0     14.53      0.00      1.34      5.89      0.09     78.16
Average:          1     28.39      0.00      1.90      1.17      0.06     68.48
Average:          2     14.18      0.00      1.78      3.55      0.08     80.41
Average:          3     32.90      0.00      2.85      3.14      0.08     61.03