---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1342 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  8.6G   69G  12% /
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         592       13046           0        2401       15131
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:bc:a2:0a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:febc:a20a/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-1342) 	07/20/26 	_x86_64_	(4 CPU)

16:25:46     LINUX RESTART	(4 CPU)

16:26:01          tps      rtps      wtps   bread/s   bwrtn/s
16:27:01       353.04     53.81    299.23   3597.53  62128.85
16:28:01       184.47     35.13    149.34   2197.77  19515.68
Average:       268.76     44.47    224.29   2897.65  40822.26

16:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:27:01     14038612  15551872   2386356     14.53     59672   1657292    821216      4.70    660720   1517368    167556
16:28:01     13397528  15518104   3027440     18.43     76224   2229356    809784      4.63    808064   1973372    178040
Average:     13718070  15534988   2706898     16.48     67948   1943324    815500      4.67    734392   1745370    172798

16:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:27:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
16:27:01         ens3    377.22    228.68   1640.26     72.61      0.00      0.00      0.00      0.00
16:28:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
16:28:01         ens3    230.39    197.72   2456.46     36.16      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    303.81    213.20   2048.36     54.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1342) 	07/20/26 	_x86_64_	(4 CPU)

16:25:46     LINUX RESTART	(4 CPU)

16:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:27:01        all     19.02      0.00      2.01      3.23      0.07     75.67
16:27:01          0      8.82      0.00      1.16      2.82      0.05     87.15
16:27:01          1     30.48      0.00      3.08      4.65      0.10     61.70
16:27:01          2     15.45      0.00      1.84      5.13      0.07     77.51
16:27:01          3     21.30      0.00      1.97      0.32      0.05     76.37
16:28:01        all     30.81      0.00      2.79      1.32      0.10     64.99
16:28:01          0     23.64      0.00      2.19      0.62      0.10     73.45
16:28:01          1     29.53      0.00      4.03      0.95      0.10     65.39
16:28:01          2     45.05      0.00      2.58      3.48      0.12     48.78
16:28:01          3     25.03      0.00      2.37      0.27      0.10     72.24
Average:        all     24.92      0.00      2.40      2.27      0.08     70.32
Average:          0     16.26      0.00      1.68      1.71      0.08     80.27
Average:          1     30.01      0.00      3.55      2.80      0.10     63.54
Average:          2     30.26      0.00      2.21      4.30      0.09     63.13
Average:          3     23.16      0.00      2.17      0.29      0.08     74.30