---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18515 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  8.4G   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         662       13153           0        2223       15063
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:bb:3d:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:febb:3d6a/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-18515) 	06/20/26 	_x86_64_	(4 CPU)

18:02:24     LINUX RESTART	(4 CPU)

18:03:01          tps      rtps      wtps   bread/s   bwrtn/s
18:04:01       161.82     14.71    147.11    599.10  30283.49
18:05:01        78.17     10.73     67.44    331.14   9183.67
Average:       120.00     12.72    107.27    465.12  19733.58

18:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:04:01     12948096  14861772   3476872     21.17     74164   2027288   1712424      9.80   1375844   1860104    211784
18:05:01     13528480  15484292   2896488     17.63     78556   2064020    802444      4.59    796432   1861628     27068
Average:     13238288  15173032   3186680     19.40     76360   2045654   1257434      7.20   1086138   1860866    119426

18:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:04:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:04:01         ens3    322.75    223.33   3491.07     47.46      0.00      0.00      0.00      0.00
18:05:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
18:05:01         ens3    313.30    173.19    430.77     79.21      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    318.02    198.26   1960.92     63.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18515) 	06/20/26 	_x86_64_	(4 CPU)

18:02:24     LINUX RESTART	(4 CPU)

18:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:04:01        all     30.67      0.00      1.76      1.99      0.07     65.51
18:04:01          0     22.23      0.00      1.33      0.28      0.03     76.12
18:04:01          1     36.06      0.00      2.10      5.34      0.07     56.43
18:04:01          2     30.22      0.00      1.54      0.52      0.07     67.65
18:04:01          3     34.23      0.00      2.05      1.84      0.10     61.78
18:05:01        all     20.30      0.00      1.21      0.59      0.05     77.85
18:05:01          0     11.28      0.00      0.95      0.08      0.03     87.65
18:05:01          1     10.01      0.00      0.92      0.97      0.07     88.04
18:05:01          2     37.43      0.00      1.57      0.22      0.05     60.74
18:05:01          3     22.44      0.00      1.44      1.10      0.03     74.99
Average:        all     25.49      0.00      1.49      1.29      0.06     71.68
Average:          0     16.76      0.00      1.14      0.18      0.03     81.88
Average:          1     23.00      0.00      1.51      3.15      0.07     72.28
Average:          2     33.83      0.00      1.55      0.37      0.06     64.19
Average:          3     28.34      0.00      1.74      1.47      0.07     68.38