---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18448 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         649       12992           0        2398       15065
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:7f:08:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe7f:825/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18448) 	06/20/26 	_x86_64_	(4 CPU)

12:00:24     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       152.65     14.91    137.74    427.99  21452.18
12:03:01       119.26     17.60    101.67   1170.07  19563.14
Average:       135.96     16.25    119.70    799.00  20507.74

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13191096  15153028   3233872     19.69     76988   2070268   1329788      7.61   1091408   1895620    261960
12:03:01     13315792  15434860   3109176     18.93     97352   2197780    869368      4.98    883236   1963568     31632
Average:     13253444  15293944   3171524     19.31     87170   2134024   1099578      6.29    987322   1929594    146796

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
12:02:01         ens3    234.26    170.13   3398.79     30.74      0.00      0.00      0.00      0.00
12:03:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
12:03:01         ens3    318.11    190.50    707.97     67.25      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    276.18    180.31   2053.49     49.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18448) 	06/20/26 	_x86_64_	(4 CPU)

12:00:24     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     24.37      0.00      1.79      1.78      0.07     71.99
12:02:01          0     37.68      0.00      2.32      0.94      0.08     58.98
12:02:01          1     19.78      0.00      1.44      0.38      0.07     78.34
12:02:01          2     19.31      0.00      1.64      5.42      0.07     73.56
12:02:01          3     20.68      0.00      1.78      0.39      0.07     77.09
12:03:01        all     21.11      0.00      1.95      0.91      0.05     75.98
12:03:01          0     25.04      0.00      1.92      0.53      0.05     72.46
12:03:01          1     17.44      0.00      1.70      0.10      0.03     80.73
12:03:01          2     23.52      0.00      2.62      1.60      0.05     72.20
12:03:01          3     18.43      0.00      1.54      1.44      0.07     78.53
Average:        all     22.74      0.00      1.87      1.35      0.06     73.99
Average:          0     31.35      0.00      2.12      0.73      0.07     65.73
Average:          1     18.60      0.00      1.57      0.24      0.05     79.54
Average:          2     21.42      0.00      2.13      3.51      0.06     72.88
Average:          3     19.56      0.00      1.66      0.91      0.07     77.81