---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13979 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  8.5G   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         567       13132           0        2340       15148
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:77:89:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe77:89d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13979) 	07/30/26 	_x86_64_	(4 CPU)

11:24:19     LINUX RESTART	(4 CPU)

11:25:01          tps      rtps      wtps   bread/s   bwrtn/s
11:26:01       287.52     24.38    263.14    819.33  11314.38
11:27:01       103.57      2.28    101.28    157.71  13529.08
Average:       195.54     13.33    182.21    488.52  12421.73

11:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:26:01     13965796  15569684   2459172     14.97     59244   1743372    761088      4.36    718744   1521584    114832
11:27:01     13509884  15571484   2915084     17.75     87168   2150468    743548      4.26    734884   1915328    238848
Average:     13737840  15570584   2687128     16.36     73206   1946920    752318      4.31    726814   1718456    176840

11:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:26:01         ens3    235.36    164.34   1678.54     33.77      0.00      0.00      0.00      0.00
11:26:01           lo      2.40      2.40      0.27      0.27      0.00      0.00      0.00      0.00
11:27:01         ens3    114.11     78.40   1425.84     11.82      0.00      0.00      0.00      0.00
11:27:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    174.74    121.37   1552.19     22.80      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13979) 	07/30/26 	_x86_64_	(4 CPU)

11:24:19     LINUX RESTART	(4 CPU)

11:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:26:01        all     21.21      0.00      2.52      2.37      0.06     73.84
11:26:01          0     16.27      0.00      1.87      0.49      0.05     81.32
11:26:01          1     29.31      0.00      2.85      3.57      0.08     64.19
11:26:01          2     16.49      0.00      2.97      3.63      0.05     76.85
11:26:01          3     22.78      0.00      2.41      1.81      0.07     72.94
11:27:01        all     21.10      0.00      1.64      1.71      0.05     75.50
11:27:01          0     23.87      0.00      2.21      4.66      0.07     69.20
11:27:01          1     10.79      0.00      1.04      0.18      0.05     87.93
11:27:01          2     37.30      0.00      2.04      0.33      0.05     60.28
11:27:01          3     12.37      0.00      1.29      1.67      0.02     84.66
Average:        all     21.15      0.00      2.08      2.04      0.06     74.67
Average:          0     20.07      0.00      2.04      2.57      0.06     75.25
Average:          1     20.06      0.00      1.94      1.88      0.07     76.05
Average:          2     26.90      0.00      2.51      1.98      0.05     68.56
Average:          3     17.57      0.00      1.85      1.74      0.04     78.80