---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19793 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:             2799.996
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  8.4G   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       13206           0        2227       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:c0:6b:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fec0:6bcf/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-19793) 	02/24/26 	_x86_64_	(4 CPU)

11:55:48     LINUX RESTART	(4 CPU)

11:56:01          tps      rtps      wtps   bread/s   bwrtn/s
11:57:02       368.76     58.91    309.85   3719.56  63769.94
11:58:01       114.39      1.19    113.20    129.76  12880.95
Average:       242.67     30.30    212.37   1940.04  38543.51

11:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:57:02     13986540  15567516   2438420     14.85     57912   1723208    784072      4.49    729192   1496948    116504
11:58:01     13565468  15509456   2859492     17.41     85932   2038428    802724      4.59    807784   1797368    180048
Average:     13776004  15538486   2648956     16.13     71922   1880818    793398      4.54    768488   1647158    148276

11:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:57:02         ens3    561.40    374.73   2296.93     86.85      0.00      0.00      0.00      0.00
11:57:02           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
11:58:01         ens3     82.25     59.25    931.44     12.53      0.00      0.00      0.00      0.00
11:58:01           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    323.88    218.34   1620.03     50.01      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19793) 	02/24/26 	_x86_64_	(4 CPU)

11:55:48     LINUX RESTART	(4 CPU)

11:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:57:02        all     23.27      0.00      2.97      3.05      0.06     70.65
11:57:02          0     16.17      0.00      2.82      1.60      0.07     79.35
11:57:02          1     21.51      0.00      3.41      5.29      0.05     69.75
11:57:02          2     29.76      0.00      3.07      1.39      0.08     65.69
11:57:02          3     25.66      0.00      2.54      3.92      0.07     67.81
11:58:01        all     21.86      0.00      1.55      1.21      0.05     75.34
11:58:01          0     24.19      0.00      1.80      3.43      0.05     70.53
11:58:01          1     30.61      0.00      1.81      0.39      0.05     67.14
11:58:01          2     23.53      0.00      1.90      0.99      0.07     73.51
11:58:01          3      9.20      0.00      0.71      0.05      0.02     90.02
Average:        all     22.57      0.00      2.26      2.13      0.05     72.98
Average:          0     20.15      0.00      2.31      2.51      0.06     74.97
Average:          1     26.04      0.00      2.61      2.85      0.05     68.45
Average:          2     26.67      0.00      2.49      1.19      0.08     69.58
Average:          3     17.45      0.00      1.63      1.99      0.04     78.89