---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11957 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  8.5G   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         550       13153           0        2336       15164
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:dc:56:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fedc:5621/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11957) 	06/15/26 	_x86_64_	(4 CPU)

08:22:53     LINUX RESTART	(4 CPU)

08:23:01          tps      rtps      wtps   bread/s   bwrtn/s
08:24:01       332.73     38.83    293.90   1359.37  69709.98
08:25:02       129.49      1.13    128.35    132.39  14399.08
Average:       230.35     19.84    210.51    741.32  41848.69

08:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:24:01     13964312  15570608   2460656     14.98     58608   1746028    771316      4.41    729592   1511832    154304
08:25:02     13505012  15553740   2919956     17.78     88096   2137400    777240      4.45    760468   1894328    231644
Average:     13734662  15562174   2690306     16.38     73352   1941714    774278      4.43    745030   1703080    192974

08:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:24:01         ens3    547.38    341.94   2255.30     82.04      0.00      0.00      0.00      0.00
08:24:01           lo      2.33      2.33      0.25      0.25      0.00      0.00      0.00      0.00
08:25:02         ens3     91.96     69.46   1460.75     12.71      0.00      0.00      0.00      0.00
08:25:02           lo      1.71      1.71      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    317.97    204.69   1855.07     47.12      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11957) 	06/15/26 	_x86_64_	(4 CPU)

08:22:53     LINUX RESTART	(4 CPU)

08:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:24:01        all     24.84      0.00      2.81      2.99      0.06     69.29
08:24:01          0     34.79      0.00      3.23      1.96      0.08     59.93
08:24:01          1     19.30      0.00      2.79      5.52      0.05     72.34
08:24:01          2     21.23      0.00      2.46      3.87      0.07     72.37
08:24:01          3     24.07      0.00      2.77      0.62      0.05     72.49
08:25:02        all     19.93      0.00      1.57      1.45      0.05     76.99
08:25:02          0      4.84      0.00      0.92      1.19      0.03     93.02
08:25:02          1     28.70      0.00      2.12      0.44      0.03     68.71
08:25:02          2     25.37      0.00      1.87      3.94      0.08     68.74
08:25:02          3     20.65      0.00      1.38      0.28      0.05     77.64
Average:        all     22.38      0.00      2.19      2.22      0.06     73.16
Average:          0     19.79      0.00      2.07      1.57      0.06     76.50
Average:          1     24.05      0.00      2.45      2.95      0.04     70.51
Average:          2     23.30      0.00      2.17      3.91      0.07     70.56
Average:          3     22.35      0.00      2.07      0.45      0.05     75.09