---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5098 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  676K  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         561       13345           0        2133       15166
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:47:4a:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe47:4ae3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5098) 	07/04/26 	_x86_64_	(4 CPU)

10:25:49     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       365.81    101.33    264.47   5302.98  44531.78
10:28:01       137.78      6.53    131.24    284.09  15791.63
Average:       251.79     53.93    197.86   2793.53  30161.71

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01     13959444  15485288   2465524     15.01     55556   1676400    856696      4.90    749768   1509964    160992
10:28:01     13736892  15597548   2688076     16.37     77148   1972496    726924      4.16    656672   1794424    102208
Average:     13848168  15541418   2576800     15.69     66352   1824448    791810      4.53    703220   1652194    131600

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01           lo      2.60      2.60      0.26      0.26      0.00      0.00      0.00      0.00
10:27:01         ens3    396.67    252.46   1988.17     74.89      0.00      0.00      0.00      0.00
10:28:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
10:28:01         ens3     96.47     63.76   1000.20     15.31      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    246.57    158.11   1494.19     45.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5098) 	07/04/26 	_x86_64_	(4 CPU)

10:25:49     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     16.30      0.00      2.30     12.37      0.05     68.98
10:27:01          0     13.98      0.00      2.84      1.04      0.03     82.12
10:27:01          1     11.68      0.00      1.58      6.32      0.05     80.37
10:27:01          2     33.35      0.00      2.66     15.86      0.07     48.06
10:27:01          3      6.18      0.00      2.13     26.33      0.07     65.30
10:28:01        all     20.91      0.00      1.64      1.76      0.06     75.63
10:28:01          0     39.37      0.00      2.08      1.05      0.07     57.43
10:28:01          1      5.33      0.00      0.72      0.07      0.05     93.83
10:28:01          2     13.34      0.00      2.11      5.57      0.07     78.92
10:28:01          3     25.51      0.00      1.65      0.33      0.05     72.46
Average:        all     18.61      0.00      1.97      7.06      0.05     72.31
Average:          0     26.68      0.00      2.46      1.04      0.05     69.76
Average:          1      8.50      0.00      1.15      3.19      0.05     87.10
Average:          2     23.34      0.00      2.38     10.71      0.07     63.50
Average:          3     15.87      0.00      1.89     13.29      0.06     68.89