---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41975 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  672K  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       13405           0        2051       15144
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:46:33:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe46:334c/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-41975) 	08/29/25 	_x86_64_	(4 CPU)

03:21:45     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       318.43     33.36    285.07   1231.19  30054.52
03:24:01       158.90     19.59    139.31    511.83  34023.86
Average:       239.33     26.53    212.80    874.53  32022.51

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13962528  15533092   2462440     14.99     63708   1708824    816256      4.67    684776   1567624    177476
03:24:01     13711760  15488316   2713208     16.52     79212   1885600    856796      4.90    772680   1703180     28060
Average:     13837144  15510704   2587824     15.76     71460   1797212    836526      4.79    728728   1635402    102768

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02         ens3    410.96    265.58   1833.29     76.09      0.00      0.00      0.00      0.00
03:23:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:24:01         ens3    222.11    150.93    780.64     44.82      0.00      0.00      0.00      0.00
03:24:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    317.33    208.74   1311.38     60.59      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41975) 	08/29/25 	_x86_64_	(4 CPU)

03:21:45     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     22.73      0.00      2.02      4.49      0.06     70.69
03:23:02          0     22.59      0.00      1.84      0.67      0.07     74.84
03:23:02          1     37.68      0.00      2.81      2.51      0.07     56.94
03:23:02          2     14.45      0.00      0.98      0.47      0.07     84.03
03:23:02          3     16.23      0.00      2.48     14.37      0.07     66.85
03:24:01        all     26.71      0.00      2.08      3.62      0.07     67.52
03:24:01          0     36.70      0.00      1.62      1.14      0.05     60.49
03:24:01          1     24.88      0.00      2.16      0.22      0.07     72.68
03:24:01          2     19.77      0.00      2.24      8.36      0.07     69.56
03:24:01          3     25.47      0.00      2.30      4.76      0.07     67.40
Average:        all     24.70      0.00      2.05      4.06      0.07     69.12
Average:          0     29.58      0.00      1.73      0.90      0.06     67.74
Average:          1     31.33      0.00      2.49      1.37      0.07     64.75
Average:          2     17.08      0.00      1.60      4.37      0.07     76.88
Average:          3     20.82      0.00      2.39      9.60      0.07     67.13