---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6305 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         609       12973           0        2456       15113
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:0f:ca:d3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe0f:cad3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6305) 	10/25/25 	_x86_64_	(4 CPU)

12:45:00     LINUX RESTART	(4 CPU)

12:46:01          tps      rtps      wtps   bread/s   bwrtn/s
12:47:01       153.49     43.11    110.38   2519.18  17109.42
12:48:01        31.98      4.82     27.16    323.81  13842.36
Average:        92.73     23.96     68.77   1421.50  15475.89

12:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:47:01     12605156  14481420   3819804     23.26     76032   1989048   1718728      9.84   1824964   1753860     16092
12:48:01     13230884  15417272   3194076     19.45     79412   2291348    904312      5.18    962384   1985816     30124
Average:     12918020  14949346   3506940     21.35     77722   2140198   1311520      7.51   1393674   1869838     23108

12:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:47:01           lo      3.22      3.22      1.85      1.85      0.00      0.00      0.00      0.00
12:47:01         ens3    349.99    244.13   2275.91     62.65      0.00      0.00      0.00      0.00
12:48:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
12:48:01         ens3    550.52    397.30   2850.12    131.31      0.00      0.00      0.00      0.00
Average:           lo      2.01      2.01      0.97      0.97      0.00      0.00      0.00      0.00
Average:         ens3    450.26    320.71   2563.01     96.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6305) 	10/25/25 	_x86_64_	(4 CPU)

12:45:00     LINUX RESTART	(4 CPU)

12:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:47:01        all     56.15      0.00      2.43      1.06      0.09     40.27
12:47:01          0     66.62      0.00      2.50      0.65      0.08     30.14
12:47:01          1     45.39      0.00      2.40      0.28      0.08     51.84
12:47:01          2     55.71      0.00      2.30      1.01      0.08     40.90
12:47:01          3     56.86      0.00      2.55      2.28      0.10     38.20
12:48:01        all     38.92      0.00      1.90      0.95      0.07     58.15
12:48:01          0     44.01      0.00      1.94      0.28      0.07     53.70
12:48:01          1     36.65      0.00      1.40      0.57      0.07     61.32
12:48:01          2     39.87      0.00      2.05      0.33      0.07     57.67
12:48:01          3     35.19      0.00      2.19      2.62      0.07     59.93
Average:        all     47.52      0.00      2.17      1.00      0.08     49.23
Average:          0     55.31      0.00      2.22      0.47      0.08     41.93
Average:          1     41.01      0.00      1.90      0.43      0.08     56.59
Average:          2     47.77      0.00      2.18      0.67      0.08     49.31
Average:          3     46.00      0.00      2.37      2.45      0.08     49.09