---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2794 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  8.5G   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         563       13210           0        2265       15155
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:22:4b:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe22:4bfa/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-2794) 	04/01/26 	_x86_64_	(4 CPU)

11:47:47     LINUX RESTART	(4 CPU)

11:48:01          tps      rtps      wtps   bread/s   bwrtn/s
11:49:01       308.15     31.18    276.97   1060.22  61831.29
11:50:01       131.28      1.20    130.08    135.84  14490.12
Average:       219.71     16.19    203.52    598.03  38160.71

11:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:49:01     13954812  15549556   2470156     15.04     58624   1735584    798212      4.57    745380   1506932    141076
11:50:01     13563856  15544388   2861112     17.42     86592   2073668    736808      4.22    766692   1836124    176148
Average:     13759334  15546972   2665634     16.23     72608   1904626    767510      4.39    756036   1671528    158612

11:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:49:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
11:49:01         ens3    394.37    252.14   2006.91     65.40      0.00      0.00      0.00      0.00
11:50:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
11:50:01         ens3     86.85     66.06   1325.74     12.62      0.00      0.00      0.00      0.00
Average:           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    240.61    159.10   1666.32     39.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2794) 	04/01/26 	_x86_64_	(4 CPU)

11:47:47     LINUX RESTART	(4 CPU)

11:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:49:01        all     23.65      0.00      2.56      3.95      0.08     69.77
11:49:01          0     32.76      0.00      2.29      0.84      0.08     64.03
11:49:01          1     29.22      0.00      2.99      0.72      0.07     67.01
11:49:01          2     13.56      0.00      2.81     12.93      0.08     70.61
11:49:01          3     19.03      0.00      2.16      1.31      0.07     77.43
11:50:01        all     21.15      0.00      1.64      1.77      0.05     75.40
11:50:01          0     25.00      0.00      1.17      0.45      0.07     73.31
11:50:01          1     42.21      0.00      2.57      0.53      0.07     54.62
11:50:01          2     10.94      0.00      1.55      2.00      0.03     85.48
11:50:01          3      6.53      0.00      1.29      4.06      0.03     88.08
Average:        all     22.40      0.00      2.10      2.86      0.06     72.59
Average:          0     28.88      0.00      1.73      0.64      0.08     68.67
Average:          1     35.72      0.00      2.78      0.63      0.07     60.81
Average:          2     12.25      0.00      2.18      7.46      0.06     78.06
Average:          3     12.74      0.00      1.73      2.69      0.05     82.79