---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1955 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  8.5G   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         611       13110           0        2317       15108
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:71:b5:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe71:b5e8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1955) 	06/24/26 	_x86_64_	(4 CPU)

11:50:59     LINUX RESTART	(4 CPU)

11:51:01          tps      rtps      wtps   bread/s   bwrtn/s
11:52:01       366.41     98.05    268.36   5138.74  57444.43
11:53:01       270.50     35.46    235.04   1277.25  42546.78
Average:       318.46     66.76    251.70   3208.00  49995.60

11:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:52:01     14169872  15508612   2255096     13.73     43500   1508576    861404      4.93    697800   1368848     51888
11:53:01     13013592  15033768   3411376     20.77     87236   2114040   1506656      8.62   1195976   1954784    297328
Average:     13591732  15271190   2833236     17.25     65368   1811308   1184030      6.78    946888   1661816    174608

11:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:52:01           lo      2.67      2.67      0.26      0.26      0.00      0.00      0.00      0.00
11:52:01         ens3    385.72    263.59   1004.54     73.99      0.00      0.00      0.00      0.00
11:53:01           lo      1.93      1.93      0.31      0.31      0.00      0.00      0.00      0.00
11:53:01         ens3    201.20    143.13   2478.77     25.26      0.00      0.00      0.00      0.00
Average:           lo      2.30      2.30      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    293.46    203.36   1741.65     49.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1955) 	06/24/26 	_x86_64_	(4 CPU)

11:50:59     LINUX RESTART	(4 CPU)

11:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:52:01        all     13.51      0.00      2.05     16.96      0.05     67.43
11:52:01          0     15.70      0.00      0.99      1.55      0.03     81.73
11:52:01          1      9.42      0.00      1.82     13.95      0.05     74.75
11:52:01          2     22.01      0.00      3.29      6.94      0.07     67.69
11:52:01          3      6.92      0.00      2.11     45.40      0.05     45.53
11:53:01        all     21.44      0.00      2.00      4.12      0.08     72.37
11:53:01          0     28.64      0.00      2.79      1.57      0.08     66.92
11:53:01          1     34.60      0.00      2.14      2.82      0.08     60.36
11:53:01          2     11.47      0.00      0.98      0.10      0.07     87.39
11:53:01          3     11.09      0.00      2.04     12.03      0.07     74.77
Average:        all     17.48      0.00      2.02     10.53      0.06     69.90
Average:          0     22.17      0.00      1.89      1.56      0.06     74.32
Average:          1     22.02      0.00      1.98      8.38      0.07     67.55
Average:          2     16.72      0.00      2.13      3.51      0.07     77.57
Average:          3      9.01      0.00      2.07     28.71      0.06     60.15