---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10201 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   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         551       13234           0        2253       15171
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:e3:ef:6d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fee3:ef6d/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-10201) 	05/13/26 	_x86_64_	(4 CPU)

08:29:49     LINUX RESTART	(4 CPU)

08:30:01          tps      rtps      wtps   bread/s   bwrtn/s
08:31:01       222.30     54.42    167.87   3637.79  69321.65
08:32:01       262.65     35.50    227.14   1287.84  20630.72
Average:       242.47     44.96    197.51   2462.72  44974.16

08:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:31:01     14228216  15572424   2196744     13.37     43496   1514292    785972      4.50    635072   1374836     55424
08:32:01     13573032  15541580   2851928     17.36     86200   2067064    789640      4.52    791132   1816132    244116
Average:     13900624  15557002   2524336     15.37     64848   1790678    787806      4.51    713102   1595484    149770

08:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:31:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
08:31:01         ens3    329.58    233.98    971.25     72.90      0.00      0.00      0.00      0.00
08:32:01           lo      3.40      3.40      0.33      0.33      0.00      0.00      0.00      0.00
08:32:01         ens3    255.66    195.27   2642.60     44.05      0.00      0.00      0.00      0.00
Average:           lo      2.37      2.37      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    292.62    214.62   1807.00     58.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10201) 	05/13/26 	_x86_64_	(4 CPU)

08:29:49     LINUX RESTART	(4 CPU)

08:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:31:01        all     13.20      0.00      1.45      5.98      0.05     79.32
08:31:01          0     20.62      0.00      1.58      0.65      0.07     77.08
08:31:01          1      8.41      0.00      0.95     18.48      0.05     72.11
08:31:01          2     13.69      0.00      1.56      3.44      0.07     81.24
08:31:01          3     10.08      0.00      1.72      1.34      0.03     86.83
08:32:01        all     24.10      0.00      2.53      3.30      0.08     69.99
08:32:01          0     23.32      0.00      2.56      2.95      0.05     71.12
08:32:01          1     10.90      0.00      1.57      3.61      0.05     83.87
08:32:01          2     39.30      0.00      3.40      1.66      0.12     55.53
08:32:01          3     22.90      0.00      2.56      4.99      0.07     69.48
Average:        all     18.65      0.00      1.99      4.64      0.06     74.66
Average:          0     21.97      0.00      2.07      1.80      0.06     74.11
Average:          1      9.65      0.00      1.26     11.05      0.05     77.99
Average:          2     26.52      0.00      2.48      2.55      0.09     68.36
Average:          3     16.48      0.00      2.14      3.16      0.05     78.17