---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18428 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  8.6G   69G  12% /
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        1214       12431           0        2394       14509
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:61:07:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe61:720/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18428) 	06/20/26 	_x86_64_	(4 CPU)

10:52:24     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       158.04     11.50    146.54    282.09  30146.44
10:55:01        85.64     10.16     75.47    590.30  26936.04
Average:       121.84     10.83    111.01    436.19  28541.24

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     13150312  15097376   3274656     19.94     75172   2059024   1299972      7.44   1132580   1897216    214984
10:55:01     12779664  14902144   3645304     22.19     78844   2227396   1365200      7.81   1456792   1939412     28712
Average:     12964988  14999760   3459980     21.07     77008   2143210   1332586      7.63   1294686   1918314    121848

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
10:54:01         ens3    284.19    216.65   4144.74     35.20      0.00      0.00      0.00      0.00
10:55:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
10:55:01         ens3    496.48    296.38    954.88    166.25      0.00      0.00      0.00      0.00
Average:           lo      0.70      0.70      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    390.33    256.52   2549.81    100.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18428) 	06/20/26 	_x86_64_	(4 CPU)

10:52:24     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     24.79      0.00      1.88      1.90      0.06     71.37
10:54:01          0     32.31      0.00      2.17      0.35      0.08     65.09
10:54:01          1     20.48      0.00      1.40      4.38      0.07     73.66
10:54:01          2     31.18      0.00      1.96      1.06      0.07     65.73
10:54:01          3     15.14      0.00      1.99      1.82      0.03     81.02
10:55:01        all     41.16      0.00      1.72      0.66      0.06     56.41
10:55:01          0     38.99      0.00      1.50      0.99      0.07     58.46
10:55:01          1     48.13      0.00      1.75      0.13      0.07     49.92
10:55:01          2     38.91      0.00      1.65      0.73      0.05     58.66
10:55:01          3     38.57      0.00      1.99      0.80      0.05     58.59
Average:        all     32.96      0.00      1.80      1.28      0.06     63.89
Average:          0     35.64      0.00      1.83      0.67      0.08     61.78
Average:          1     34.32      0.00      1.58      2.26      0.07     61.78
Average:          2     35.03      0.00      1.81      0.90      0.06     62.20
Average:          3     26.84      0.00      1.99      1.31      0.04     69.82