---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7350 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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   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         614       13311           0        2114       15112
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:64:97:92 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86263sec preferred_lft 86263sec
    inet6 fe80::f816:3eff:fe64:9792/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7350) 	05/01/26 	_x86_64_	(4 CPU)

03:21:51     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       379.69     51.16    328.53   3547.94  61319.78
03:24:01       157.23     19.47    137.76    508.39  16082.56
Average:       269.39     35.45    233.94   2040.93  38891.21

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13803480  15506904   2621488     15.96     67360   1829236   1057092      6.05    709204   1685584    292380
03:24:01     13633944  15474296   2791024     16.99     79600   1948532    847716      4.85    797592   1754792     24972
Average:     13718712  15490600   2706256     16.48     73480   1888884    952404      5.45    753398   1720188    158676

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
03:23:02         ens3    366.26    258.49   2272.08     76.16      0.00      0.00      0.00      0.00
03:24:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
03:24:01         ens3    194.14    149.04    781.48     39.68      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    280.92    204.23   1533.04     58.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7350) 	05/01/26 	_x86_64_	(4 CPU)

03:21:51     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     23.48      0.00      2.18      3.41      0.06     70.87
03:23:02          0     19.70      0.00      1.42      0.43      0.08     78.37
03:23:02          1     17.70      0.00      1.64      8.07      0.07     72.52
03:23:02          2     26.07      0.00      2.33      1.34      0.07     70.19
03:23:02          3     30.44      0.00      3.34      3.80      0.05     62.37
03:24:01        all     26.21      0.00      1.92      0.85      0.06     70.95
03:24:01          0     26.56      0.00      2.15      0.31      0.05     70.92
03:24:01          1     14.34      0.00      1.34      2.41      0.05     81.85
03:24:01          2     29.58      0.00      2.13      0.26      0.07     67.96
03:24:01          3     34.37      0.00      1.99      0.44      0.07     63.13
Average:        all     24.84      0.00      2.05      2.14      0.06     70.91
Average:          0     23.10      0.00      1.78      0.37      0.07     74.67
Average:          1     16.04      0.00      1.49      5.26      0.06     77.15
Average:          2     27.81      0.00      2.23      0.80      0.07     69.09
Average:          3     32.39      0.00      2.67      2.14      0.06     62.75