---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13750 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         583       13418           0        2037       15142
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:66:18:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86261sec preferred_lft 86261sec
    inet6 fe80::f816:3eff:fe66:18d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13750) 	11/19/25 	_x86_64_	(4 CPU)

05:59:45     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       342.48     33.73    308.75   1242.86  64873.59
06:02:01       121.81      5.32    116.50    208.63  13320.58
Average:       232.14     19.52    212.62    725.75  39097.08

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13912900  15553476   2512068     15.29     67560   1769168    795912      4.55    664224   1623292    235532
06:02:01     13801964  15567100   2623004     15.97     79872   1872568    782720      4.48    691388   1691476     27532
Average:     13857432  15560288   2567536     15.63     73716   1820868    789316      4.52    677806   1657384    131532

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01         ens3    416.61    260.42   1826.47     76.07      0.00      0.00      0.00      0.00
06:01:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
06:02:01         ens3     34.09     27.43     37.46     13.22      0.00      0.00      0.00      0.00
06:02:01           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    225.35    143.93    931.96     44.65      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13750) 	11/19/25 	_x86_64_	(4 CPU)

05:59:45     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     23.56      0.00      1.97      3.48      0.06     70.93
06:01:01          0     21.02      0.00      1.67      0.85      0.05     76.41
06:01:01          1     45.21      0.00      3.82      7.45      0.08     43.44
06:01:01          2      9.22      0.00      1.09      5.05      0.08     84.56
06:01:01          3     18.87      0.00      1.29      0.63      0.03     79.18
06:02:01        all     23.36      0.00      1.83      0.84      0.05     73.92
06:02:01          0     28.13      0.00      2.00      0.18      0.05     69.63
06:02:01          1     37.51      0.00      2.05      0.22      0.05     60.18
06:02:01          2      8.25      0.00      1.40      1.51      0.07     88.77
06:02:01          3     19.57      0.00      1.85      1.43      0.03     77.11
Average:        all     23.46      0.00      1.90      2.16      0.06     72.43
Average:          0     24.58      0.00      1.84      0.52      0.05     73.02
Average:          1     41.35      0.00      2.93      3.82      0.07     51.82
Average:          2      8.74      0.00      1.24      3.28      0.08     86.67
Average:          3     19.22      0.00      1.57      1.03      0.03     78.15