---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8949 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  8.6G   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         753       12926           0        2360       14968
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:4e:94:61 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe4e:9461/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8949) 	06/06/26 	_x86_64_	(4 CPU)

22:38:23     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       183.75     18.25    165.51    836.79  41040.36
22:41:01        77.62      4.00     73.62    151.04  29218.06
Average:       130.69     11.12    119.56    493.92  35129.21

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12905576  14925404   3519384     21.43     76260   2128212   1376568      7.88   1324332   1945088    181356
22:41:01     13322172  15399916   3102788     18.89     79212   2181684    841232      4.81    909696   1944668     11704
Average:     13113874  15162660   3311086     20.16     77736   2154948   1108900      6.35   1117014   1944878     96530

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    398.88    291.20   4578.22     54.35      0.00      0.00      0.00      0.00
22:40:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
22:41:01         ens3   1367.04    850.36   1014.74    354.80      0.00      0.00      0.00      0.00
22:41:01           lo     20.10     20.10      2.50      2.50      0.00      0.00      0.00      0.00
Average:         ens3    882.96    570.78   2796.48    204.58      0.00      0.00      0.00      0.00
Average:           lo     10.45     10.45      1.30      1.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8949) 	06/06/26 	_x86_64_	(4 CPU)

22:38:23     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     32.57      0.00      1.89      2.75      0.07     62.72
22:40:01          0     26.62      0.00      2.19      3.57      0.07     67.55
22:40:01          1     32.22      0.00      2.64      6.38      0.07     58.69
22:40:01          2     34.78      0.00      1.02      0.27      0.05     63.88
22:40:01          3     36.62      0.00      1.70      0.80      0.07     60.82
22:41:01        all     31.14      0.00      2.33      2.73      0.07     63.73
22:41:01          0     31.40      0.00      2.51      6.98      0.07     59.04
22:41:01          1     31.67      0.00      1.69      1.24      0.08     65.32
22:41:01          2     32.55      0.00      2.39      1.05      0.08     63.93
22:41:01          3     28.95      0.00      2.70      1.68      0.07     66.60
Average:        all     31.86      0.00      2.11      2.74      0.07     63.22
Average:          0     29.01      0.00      2.35      5.27      0.07     63.30
Average:          1     31.95      0.00      2.17      3.81      0.08     62.00
Average:          2     33.67      0.00      1.70      0.66      0.07     63.91
Average:          3     32.80      0.00      2.20      1.24      0.07     63.70