---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4566 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:             2799.996
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  8.4G   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         596       13247           0        2195       15129
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:73:5c:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe73:5c6c/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-4566) 	03/24/26 	_x86_64_	(4 CPU)

18:49:13     LINUX RESTART	(4 CPU)

18:50:01          tps      rtps      wtps   bread/s   bwrtn/s
18:51:01       133.79     19.10    114.70   1393.50  13393.63
18:52:01        92.88     10.60     82.29    370.74  10306.28
Average:       113.34     14.85     98.49    882.12  11849.96

18:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:51:01     13769948  15524944   2655020     16.16     74524   1873224   1113532      6.37    703304   1722128    101308
18:52:01     13543624  15466352   2881344     17.54     86052   2022808    881792      5.05    825480   1811552     23784
Average:     13656786  15495648   2768182     16.85     80288   1948016    997662      5.71    764392   1766840     62546

18:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:51:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
18:51:01         ens3    178.99    157.26   1536.23     38.77      0.00      0.00      0.00      0.00
18:52:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
18:52:01         ens3    280.49    212.40   2058.31     47.54      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    229.74    184.83   1797.27     43.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4566) 	03/24/26 	_x86_64_	(4 CPU)

18:49:13     LINUX RESTART	(4 CPU)

18:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:51:01        all     12.34      0.00      1.33      1.48      0.05     84.81
18:51:01          0     18.18      0.00      1.65      1.02      0.05     79.10
18:51:01          1      3.24      0.00      0.62      3.32      0.05     92.77
18:51:01          2     19.60      0.00      1.74      1.17      0.05     77.44
18:51:01          3      8.28      0.00      1.27      0.43      0.05     89.97
18:52:01        all     27.37      0.00      2.17      0.80      0.09     69.57
18:52:01          0     37.31      0.00      3.49      0.37      0.07     58.77
18:52:01          1     18.25      0.00      1.34      2.42      0.07     77.93
18:52:01          2     22.31      0.00      1.54      0.35      0.07     75.73
18:52:01          3     31.61      0.00      2.29      0.08      0.13     65.88
Average:        all     19.85      0.00      1.75      1.14      0.07     77.19
Average:          0     27.73      0.00      2.57      0.69      0.06     68.94
Average:          1     10.76      0.00      0.98      2.87      0.06     85.33
Average:          2     20.95      0.00      1.64      0.76      0.06     76.59
Average:          3     19.95      0.00      1.78      0.26      0.09     77.92