---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3851 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  8.5G   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         557       13215           0        2266       15167
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:97:a6:d3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe97:a6d3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3851) 	06/30/26 	_x86_64_	(4 CPU)

05:37:06     LINUX RESTART	(4 CPU)

05:38:01          tps      rtps      wtps   bread/s   bwrtn/s
05:39:01       155.94     18.71    137.23    872.25  17403.77
05:40:01        60.05      2.22     57.83    125.42   6842.65
Average:       107.99     10.46     97.53    498.81  12122.77

05:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:39:01     12806644  14753720   3618324     22.03     75640   2057608   1657404      9.49   1499972   1874040    135032
05:40:01     13533792  15526804   2891176     17.60     80288   2098644    804092      4.60    770032   1880540     37016
Average:     13170218  15140262   3254750     19.82     77964   2078126   1230748      7.04   1135002   1877290     86024

05:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:39:01         ens3    314.36    238.64   2848.64     54.47      0.00      0.00      0.00      0.00
05:39:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
05:40:01         ens3   1237.74    781.11    603.23    272.26      0.00      0.00      0.00      0.00
05:40:01           lo     18.73     18.73      2.38      2.38      0.00      0.00      0.00      0.00
Average:         ens3    776.09    509.90   1725.84    163.37      0.00      0.00      0.00      0.00
Average:           lo      9.76      9.76      1.23      1.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3851) 	06/30/26 	_x86_64_	(4 CPU)

05:37:06     LINUX RESTART	(4 CPU)

05:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:39:01        all     35.38      0.00      1.90      1.06      0.07     61.59
05:39:01          0     59.56      0.00      2.92      0.73      0.10     36.68
05:39:01          1     27.10      0.00      1.45      0.32      0.07     71.06
05:39:01          2     32.30      0.00      1.54      0.30      0.07     65.79
05:39:01          3     22.53      0.00      1.69      2.91      0.07     72.81
05:40:01        all     23.35      0.00      2.32      0.31      0.06     73.95
05:40:01          0     18.10      0.00      1.75      0.05      0.05     80.05
05:40:01          1     31.08      0.00      2.86      0.08      0.07     65.91
05:40:01          2     24.16      0.00      2.30      0.08      0.05     73.40
05:40:01          3     20.09      0.00      2.35      1.05      0.07     76.45
Average:        all     29.36      0.00      2.11      0.69      0.06     67.78
Average:          0     38.83      0.00      2.34      0.39      0.08     58.36
Average:          1     29.09      0.00      2.15      0.20      0.07     68.49
Average:          2     28.21      0.00      1.92      0.19      0.06     69.61
Average:          3     21.31      0.00      2.02      1.98      0.07     74.63