---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3806 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.4G   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         562       13181           0        2296       15162
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:95:5b:0c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe95:5b0c/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-3806) 	09/21/26 	_x86_64_	(4 CPU)

09:01:57     LINUX RESTART	(4 CPU)

09:02:01          tps      rtps      wtps   bread/s   bwrtn/s
09:03:01       202.17     62.62    139.54   4289.15 107846.69
09:04:01       191.53     57.61    133.93   3686.85  18349.61
Average:       196.85     60.11    136.74   3988.00  63098.15

09:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:03:01     14040920  15603796   2384048     14.51     60900   1703776    729432      4.17    606872   1565368    186032
09:04:01     13525820  15549172   2899148     17.65     77468   2131776    760456      4.35    795960   1859736     25720
Average:     13783370  15576484   2641598     16.08     69184   1917776    744944      4.26    701416   1712552    105876

09:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:03:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
09:03:01         ens3    328.41    237.31   1766.83     76.71      0.00      0.00      0.00      0.00
09:04:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
09:04:01         ens3    478.79    293.00   2589.76    107.30      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    403.60    265.16   2178.29     92.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3806) 	09/21/26 	_x86_64_	(4 CPU)

09:01:57     LINUX RESTART	(4 CPU)

09:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:03:01        all     20.29      0.00      2.33      8.55      0.02     68.82
09:03:01          0     13.33      0.00      2.22      4.28      0.00     80.16
09:03:01          1     30.72      0.00      3.06      9.56      0.02     56.65
09:03:01          2     22.91      0.00      2.16     15.91      0.02     58.99
09:03:01          3     14.20      0.00      1.86      4.47      0.02     79.45
09:04:01        all     41.40      0.00      2.79      1.00      0.03     54.78
09:04:01          0     32.51      0.00      2.61      0.45      0.03     64.40
09:04:01          1     55.58      0.00      3.08      0.52      0.02     40.80
09:04:01          2     39.34      0.00      3.20      1.82      0.02     55.62
09:04:01          3     38.26      0.00      2.29      1.19      0.03     58.22
Average:        all     30.85      0.00      2.56      4.77      0.02     61.79
Average:          0     22.96      0.00      2.42      2.36      0.02     72.25
Average:          1     43.15      0.00      3.07      5.04      0.02     48.72
Average:          2     31.13      0.00      2.68      8.87      0.02     57.31
Average:          3     26.23      0.00      2.08      2.83      0.03     68.84