---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3079 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  8.7G   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         607       12775           0        2656       15102
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:8c:b0:53 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe8c:b053/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3079) 	06/27/26 	_x86_64_	(4 CPU)

14:28:22     LINUX RESTART	(4 CPU)

14:29:01          tps      rtps      wtps   bread/s   bwrtn/s
14:30:01       157.09     14.90    142.19    433.13  33537.88
14:31:01       141.39     12.48    128.91    963.97  37260.32
Average:       149.24     13.69    135.55    698.55  35399.10

14:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:30:01     13252036  15187100   3172924     19.32     77836   2041520   1267104      7.25   1062832   1860068    291776
14:31:01     12782840  15094164   3642120     22.17    128996   2317936   1333404      7.63   1247296   2081092    146044
Average:     13017438  15140632   3407522     20.75    103416   2179728   1300254      7.44   1155064   1970580    218910

14:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:30:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
14:30:01         ens3    204.43    161.41   2485.78     29.09      0.00      0.00      0.00      0.00
14:31:01           lo      2.43      2.43      0.22      0.22      0.00      0.00      0.00      0.00
14:31:01         ens3     14.86     12.18    131.51      3.10      0.00      0.00      0.00      0.00
Average:           lo      2.22      2.22      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    109.65     86.79   1308.64     16.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3079) 	06/27/26 	_x86_64_	(4 CPU)

14:28:22     LINUX RESTART	(4 CPU)

14:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:30:01        all     26.76      0.00      1.81      1.90      0.07     69.46
14:30:01          0     13.34      0.00      0.92      1.42      0.05     84.27
14:30:01          1     31.36      0.00      1.80      0.65      0.10     66.09
14:30:01          2     51.21      0.00      3.12      1.00      0.07     44.61
14:30:01          3     11.06      0.00      1.41      4.54      0.05     82.94
14:31:01        all     22.87      0.00      1.24      1.31      0.05     74.54
14:31:01          0     23.31      0.00      1.03      1.49      0.07     74.10
14:31:01          1     18.93      0.00      0.87      0.17      0.03     80.00
14:31:01          2     30.67      0.00      1.45      0.17      0.05     67.66
14:31:01          3     18.52      0.00      1.61      3.42      0.07     76.39
Average:        all     24.81      0.00      1.52      1.60      0.06     72.00
Average:          0     18.34      0.00      0.97      1.46      0.06     79.17
Average:          1     25.14      0.00      1.34      0.41      0.07     73.05
Average:          2     40.94      0.00      2.28      0.58      0.06     56.14
Average:          3     14.79      0.00      1.51      3.98      0.06     79.66