---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13013 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         621       13149           0        2269       15104
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:20:43:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe20:4377/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13013) 	11/15/25 	_x86_64_	(4 CPU)

19:11:21     LINUX RESTART	(4 CPU)

19:12:02          tps      rtps      wtps   bread/s   bwrtn/s
19:13:01       193.80     33.10    160.70   1873.85  49927.00
19:14:01        63.11      5.81     57.30    218.33   5938.82
Average:       127.90     19.34    108.56   1039.07  27746.28

19:12:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:01     13334408  15286880   3090560     18.82     73316   2068160    944572      5.41    955948   1897104    102200
19:14:01     13495356  15498008   2929612     17.84     77536   2112516    765184      4.38    786500   1905112     27812
Average:     13414882  15392444   3010086     18.33     75426   2090338    854878      4.89    871224   1901108     65006

19:12:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
19:13:01         ens3    248.64    182.12   2983.66     38.38      0.00      0.00      0.00      0.00
19:14:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    267.76    170.59    610.12     61.79      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    258.28    176.31   1786.82     50.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13013) 	11/15/25 	_x86_64_	(4 CPU)

19:11:21     LINUX RESTART	(4 CPU)

19:12:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:01        all     26.46      0.00      1.66      3.41      0.09     68.38
19:13:01          0     15.35      0.00      1.24      5.68      0.09     77.65
19:13:01          1     38.80      0.00      2.30      1.65      0.10     57.15
19:13:01          2     22.05      0.00      1.63      1.70      0.07     74.54
19:13:01          3     29.63      0.00      1.46      4.57      0.10     64.24
19:14:01        all     17.95      0.00      1.24      0.56      0.05     80.20
19:14:01          0      7.68      0.00      1.25      1.69      0.07     89.31
19:14:01          1     17.38      0.00      0.90      0.05      0.03     81.63
19:14:01          2      7.38      0.00      0.87      0.23      0.03     91.48
19:14:01          3     39.40      0.00      1.97      0.23      0.08     58.32
Average:        all     22.16      0.00      1.45      1.97      0.07     74.35
Average:          0     11.48      0.00      1.25      3.67      0.08     83.53
Average:          1     27.99      0.00      1.59      0.84      0.07     69.51
Average:          2     14.64      0.00      1.25      0.96      0.05     83.10
Average:          3     34.55      0.00      1.72      2.38      0.09     61.25