---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4045 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  8.3G   70G  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         601       13276           0        2162       15127
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:a0:59:7b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fea0:597b/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-4045) 	03/23/26 	_x86_64_	(4 CPU)

00:46:57     LINUX RESTART	(4 CPU)

00:47:01          tps      rtps      wtps   bread/s   bwrtn/s
00:48:01       391.48     54.44    337.04   3635.79 102970.84
00:49:01       177.90     57.97    119.93   3722.71  14070.59
Average:       284.69     56.21    228.49   3679.25  58520.71

00:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:48:01     13993608  15539252   2431360     14.80     61348   1686440    839896      4.81    673800   1546196    160076
00:49:01     13628332  15518104   2796636     17.03     77172   2002472    834212      4.77    832660   1728940     37816
Average:     13810970  15528678   2613998     15.91     69260   1844456    837054      4.79    753230   1637568     98946

00:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:48:01           lo      1.87      1.87      0.19      0.19      0.00      0.00      0.00      0.00
00:48:01         ens3    466.16    274.32   1701.73     75.82      0.00      0.00      0.00      0.00
00:49:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
00:49:01         ens3    500.07    361.22   2143.27    103.83      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    483.11    317.77   1922.50     89.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4045) 	03/23/26 	_x86_64_	(4 CPU)

00:46:57     LINUX RESTART	(4 CPU)

00:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:48:01        all     19.88      0.00      2.16      4.38      0.05     73.53
00:48:01          0      6.25      0.00      1.92      7.84      0.05     83.94
00:48:01          1     29.97      0.00      2.32      2.77      0.08     64.86
00:48:01          2     21.53      0.00      2.09      3.68      0.05     72.65
00:48:01          3     21.72      0.00      2.29      3.23      0.05     72.71
00:49:01        all     41.00      0.00      2.58      0.94      0.07     55.40
00:49:01          0     38.15      0.00      1.45      1.04      0.07     59.29
00:49:01          1     54.16      0.00      2.74      1.25      0.07     41.79
00:49:01          2     30.77      0.00      1.99      0.50      0.07     66.68
00:49:01          3     40.91      0.00      4.19      0.97      0.08     53.84
Average:        all     30.45      0.00      2.37      2.66      0.06     64.46
Average:          0     22.24      0.00      1.68      4.43      0.06     71.59
Average:          1     42.06      0.00      2.53      2.01      0.08     53.33
Average:          2     26.15      0.00      2.04      2.09      0.06     69.66
Average:          3     31.31      0.00      3.24      2.10      0.07     63.28