---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3668 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 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  8.5G   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         600       13070           0        2369       15120
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:d0:00:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fed0:f6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3668) 	03/21/26 	_x86_64_	(4 CPU)

07:40:18     LINUX RESTART	(4 CPU)

07:41:02          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       192.36     19.10    173.26    756.48  40010.57
07:43:01       312.81     30.01    282.80   2053.52  33097.02
Average:       253.09     24.60    228.49   1410.45  36524.75

07:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13047892  14853964   3377068     20.56     76024   1918784   1603932      9.18   1402348   1736148     42780
07:43:01     12192096  14310924   4232864     25.77     80840   2216688   1876616     10.74   2003896   1967712     50300
Average:     12619994  14582444   3804966     23.17     78432   2067736   1740274      9.96   1703122   1851930     46540

07:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
07:42:01         ens3    500.12    363.33   2835.44     99.54      0.00      0.00      0.00      0.00
07:43:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
07:43:01         ens3    750.56    557.97   3058.81    244.23      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    626.39    461.47   2948.07    172.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3668) 	03/21/26 	_x86_64_	(4 CPU)

07:40:18     LINUX RESTART	(4 CPU)

07:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     40.32      0.00      2.17      2.11      0.07     55.32
07:42:01          0     34.96      0.00      1.49      2.33      0.05     61.17
07:42:01          1     36.98      0.00      1.55      0.46      0.05     60.97
07:42:01          2     31.33      0.00      1.83      3.94      0.10     62.80
07:42:01          3     57.99      0.00      3.80      1.73      0.08     36.40
07:43:01        all     58.17      0.00      2.67      1.36      0.08     37.73
07:43:01          0     59.56      0.00      3.05      2.38      0.07     34.95
07:43:01          1     56.69      0.00      3.48      2.31      0.08     37.44
07:43:01          2     57.10      0.00      2.21      0.32      0.07     40.31
07:43:01          3     59.34      0.00      1.96      0.43      0.07     38.20
Average:        all     49.31      0.00      2.42      1.73      0.07     46.46
Average:          0     47.34      0.00      2.28      2.35      0.06     47.97
Average:          1     46.91      0.00      2.52      1.39      0.07     49.11
Average:          2     44.31      0.00      2.02      2.11      0.08     51.47
Average:          3     58.67      0.00      2.87      1.08      0.08     37.31