---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16910 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         598       13185           0        2255       15125
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:7e:ee:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe7e:eec3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16910) 	08/31/26 	_x86_64_	(4 CPU)

15:54:52     LINUX RESTART	(4 CPU)

15:55:01          tps      rtps      wtps   bread/s   bwrtn/s
15:56:02       331.46     54.02    277.44   3619.26  63418.10
15:57:01       151.89     20.05    131.84    922.15  17522.72
Average:       242.43     37.18    205.25   2282.04  40663.22

15:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:56:02     13847428  15525180   2577540     15.69     66144   1809184    857724      4.91    703140   1656444    254484
15:57:01     12330960  14273044   4094008     24.93     77524   2050640   2046120     11.71   1990772   1859180      8300
Average:     13089194  14899112   3335774     20.31     71834   1929912   1451922      8.31   1346956   1757812    131392

15:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:56:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
15:56:02         ens3    330.93    237.79   2189.45     76.51      0.00      0.00      0.00      0.00
15:57:01           lo     18.32     18.32      2.40      2.40      0.00      0.00      0.00      0.00
15:57:01         ens3    670.80    503.41   2562.34    215.65      0.00      0.00      0.00      0.00
Average:           lo      9.75      9.75      1.27      1.27      0.00      0.00      0.00      0.00
Average:         ens3    499.44    369.48   2374.33    145.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16910) 	08/31/26 	_x86_64_	(4 CPU)

15:54:52     LINUX RESTART	(4 CPU)

15:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:56:02        all     22.65      0.00      2.05      4.31      0.01     70.98
15:56:02          0     33.83      0.00      2.12      1.59      0.00     62.46
15:56:02          1      9.96      0.00      1.70      6.02      0.00     82.31
15:56:02          2     31.04      0.00      2.69      5.43      0.00     60.84
15:56:02          3     15.70      0.00      1.69      4.21      0.02     78.39
15:57:01        all     33.92      0.00      2.42      0.45      0.01     63.20
15:57:01          0     34.30      0.00      1.73      0.09      0.02     63.87
15:57:01          1     27.54      0.00      2.97      1.25      0.00     68.25
15:57:01          2     40.65      0.00      2.75      0.29      0.03     56.28
15:57:01          3     33.15      0.00      2.25      0.20      0.00     64.40
Average:        all     28.24      0.00      2.23      2.40      0.01     67.12
Average:          0     34.06      0.00      1.93      0.84      0.01     63.16
Average:          1     18.69      0.00      2.33      3.65      0.00     75.33
Average:          2     35.80      0.00      2.72      2.88      0.02     58.58
Average:          3     24.34      0.00      1.96      2.23      0.01     71.46