---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7055 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  8.3G   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         549       13426           0        2064       15177
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:89:08:1c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:fe89:81c/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-7055) 	02/11/26 	_x86_64_	(4 CPU)

20:53:55     LINUX RESTART	(4 CPU)

20:54:01          tps      rtps      wtps   bread/s   bwrtn/s
20:55:01       375.89     95.98    279.90   5244.06  45846.76
20:56:01       124.06      1.08    122.98    122.38  16212.50
Average:       249.98     48.53    201.44   2683.22  31029.63

20:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:55:01     14093136  15561088   2331832     14.20     50256   1623612    784612      4.49    678700   1450300    119936
20:56:01     13742028  15533392   2682940     16.33     79240   1899640    781524      4.47    726316   1715988    119096
Average:     13917582  15547240   2507386     15.27     64748   1761626    783068      4.48    702508   1583144    119516

20:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:55:01         ens3    464.56    318.11   1796.97     81.99      0.00      0.00      0.00      0.00
20:55:01           lo      2.80      2.80      0.28      0.28      0.00      0.00      0.00      0.00
20:56:01         ens3     66.37     51.99    922.56     11.98      0.00      0.00      0.00      0.00
20:56:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    265.46    185.05   1359.77     46.99      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7055) 	02/11/26 	_x86_64_	(4 CPU)

20:53:55     LINUX RESTART	(4 CPU)

20:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:55:01        all     21.29      0.00      2.89      6.96      0.06     68.81
20:55:01          0     22.90      0.00      3.19      7.56      0.05     66.30
20:55:01          1     25.48      0.00      3.64      6.29      0.08     64.51
20:55:01          2     19.22      0.00      2.23      1.25      0.05     77.25
20:55:01          3     17.58      0.00      2.46     12.78      0.07     67.11
20:56:01        all     20.57      0.00      1.53      2.00      0.06     75.84
20:56:01          0     22.13      0.00      1.39      1.84      0.07     74.58
20:56:01          1      4.95      0.00      1.00      4.24      0.07     89.74
20:56:01          2     12.46      0.00      1.00      0.18      0.05     86.30
20:56:01          3     42.66      0.00      2.72      1.70      0.07     52.86
Average:        all     20.93      0.00      2.21      4.48      0.06     72.33
Average:          0     22.52      0.00      2.28      4.69      0.06     70.45
Average:          1     15.20      0.00      2.32      5.26      0.08     77.14
Average:          2     15.85      0.00      1.62      0.72      0.05     81.76
Average:          3     30.15      0.00      2.59      7.23      0.07     59.96