---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1962 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         555       13172           0        2312       15157
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:46:40:db brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe46:40db/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-1962) 	12/02/23 	_x86_64_	(4 CPU)

21:36:23     LINUX RESTART	(4 CPU)

21:37:01          tps      rtps      wtps   bread/s   bwrtn/s
21:38:01       123.80     23.68    100.12   1195.40  29701.72
21:39:01       132.31     20.20    112.11    698.55  31744.18
Average:       128.05     21.94    106.12    946.98  30722.95

21:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:38:01     13779560  15482900   2645408     16.11     70660   1827576   1078260      6.17    770980   1649564    152168
21:39:01     13491668  15507184   2933300     17.86     97668   2090732    814420      4.66    816816   1847084    115356
Average:     13635614  15495042   2789354     16.98     84164   1959154    946340      5.42    793898   1748324    133762

21:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:38:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
21:38:01         ens3    101.38     65.34   1229.70     31.53      0.00      0.00      0.00      0.00
21:39:01           lo      2.40      2.40      0.25      0.25      0.00      0.00      0.00      0.00
21:39:01         ens3    117.46     93.48    975.32     22.05      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    109.42     79.41   1102.51     26.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1962) 	12/02/23 	_x86_64_	(4 CPU)

21:36:23     LINUX RESTART	(4 CPU)

21:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:38:01        all     22.46      0.00      1.70      4.65      0.06     71.13
21:38:01          0     20.85      0.00      1.41      2.66      0.10     74.98
21:38:01          1     30.53      0.00      2.52      1.77      0.05     65.13
21:38:01          2     26.88      0.00      1.87      1.42      0.07     69.77
21:38:01          3     11.54      0.00      1.04     12.76      0.05     74.62
21:39:01        all     31.81      0.00      3.29      4.69      0.10     60.11
21:39:01          0     29.01      0.00      3.03      9.30      0.07     58.59
21:39:01          1     26.05      0.00      3.04      1.10      0.10     69.71
21:39:01          2     36.52      0.00      3.83      2.36      0.10     57.20
21:39:01          3     35.70      0.00      3.20      6.02      0.10     54.97
Average:        all     27.13      0.00      2.49      4.67      0.08     65.62
Average:          0     24.93      0.00      2.22      5.99      0.08     66.78
Average:          1     28.29      0.00      2.78      1.44      0.08     67.42
Average:          2     31.69      0.00      2.85      1.89      0.08     63.49
Average:          3     23.60      0.00      2.12      9.40      0.08     64.81