---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-375 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:             2799.998
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  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         606       12987           0        2445       15106
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:3a:46:12 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe3a:4612/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-375) 	10/04/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       160.87     14.55    146.33    402.87  49488.42
21:43:01       123.28     42.24     81.04   2900.45  14491.85
Average:       142.08     28.40    113.68   1651.66  31990.13

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13315736  15100328   3109232     18.93     76308   1896680   1392036      7.97   1146620   1719864    168980
21:43:01     13279076  15444524   3145892     19.15     96964   2241164    856740      4.90    934088   1942024     60108
Average:     13297406  15272426   3127562     19.04     86636   2068922   1124388      6.43   1040354   1830944    114544

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
21:42:01         ens3    175.84    134.28   1744.14     29.00      0.00      0.00      0.00      0.00
21:43:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
21:43:01         ens3    584.85    300.68   2897.71    102.26      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    380.34    217.48   2320.92     65.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-375) 	10/04/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     25.75      0.00      1.72      3.48      0.08     68.98
21:42:01          0     18.90      0.00      1.49      0.62      0.07     78.93
21:42:01          1     28.46      0.00      2.24      3.28      0.08     65.94
21:42:01          2     39.72      0.00      2.12      2.80      0.08     55.27
21:42:01          3     15.96      0.00      1.01      7.19      0.08     75.76
21:43:01        all     32.61      0.00      2.29      1.04      0.09     63.98
21:43:01          0     52.79      0.00      2.37      0.72      0.12     44.00
21:43:01          1     28.56      0.00      2.40      0.33      0.08     68.62
21:43:01          2     27.83      0.00      2.69      2.20      0.07     67.21
21:43:01          3     21.22      0.00      1.71      0.89      0.07     76.12
Average:        all     29.17      0.00      2.01      2.26      0.08     66.48
Average:          0     35.84      0.00      1.93      0.67      0.09     61.47
Average:          1     28.51      0.00      2.32      1.80      0.08     67.28
Average:          2     33.78      0.00      2.40      2.50      0.08     61.24
Average:          3     18.58      0.00      1.36      4.05      0.08     75.94