---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4141 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:             2800.000
BogoMIPS:            5600.00
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         606       13210           0        2223       15116
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:75:cd:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe75:cdb5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4141) 	09/22/26 	_x86_64_	(4 CPU)

10:05:12     LINUX RESTART	(4 CPU)

10:06:02          tps      rtps      wtps   bread/s   bwrtn/s
10:07:01       166.96     15.05    151.91    758.79  25531.28
10:08:01        33.09      0.45     32.64     17.46  13481.49
Average:        99.47      7.69     91.78    385.05  19456.27

10:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:07:01     13105296  14974028   3319672     20.21     75672   1980496   1311912      7.51   1281484   1797160     78296
10:08:01     13568744  15508648   2856224     17.39     80324   2043824    811132      4.64    767924   1843856     35708
Average:     13337020  15241338   3087948     18.80     77998   2012160   1061522      6.08   1024704   1820508     57002

10:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:07:01         ens3    164.71    132.67   1649.08     58.04      0.00      0.00      0.00      0.00
10:07:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
10:08:01         ens3     85.44     70.22     28.91    148.82      0.00      0.00      0.00      0.00
10:08:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    124.74    101.18    832.26    103.81      0.00      0.00      0.00      0.00
Average:           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4141) 	09/22/26 	_x86_64_	(4 CPU)

10:05:12     LINUX RESTART	(4 CPU)

10:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:07:01        all     36.01      0.00      2.14      1.25      0.02     60.59
10:07:01          0     42.86      0.00      2.77      0.80      0.02     53.55
10:07:01          1     27.33      0.00      2.23      1.72      0.02     68.71
10:07:01          2     45.28      0.00      2.09      0.46      0.02     52.15
10:07:01          3     28.52      0.00      1.46      2.02      0.02     67.98
10:08:01        all     60.46      0.00      2.30      0.15      0.02     37.06
10:08:01          0     59.78      0.00      2.20      0.02      0.02     37.99
10:08:01          1     56.16      0.00      2.31      0.42      0.02     41.09
10:08:01          2     59.16      0.00      2.19      0.00      0.02     38.63
10:08:01          3     66.77      0.00      2.51      0.12      0.05     30.55
Average:        all     48.34      0.00      2.22      0.69      0.02     48.72
Average:          0     51.41      0.00      2.48      0.40      0.02     45.68
Average:          1     41.87      0.00      2.27      1.06      0.02     54.78
Average:          2     52.26      0.00      2.14      0.23      0.02     45.35
Average:          3     47.80      0.00      1.99      1.06      0.03     49.11