---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6170 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:             2800.000
BogoMIPS:            5600.00
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         560       13121           0        2358       15163
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:b7:ee:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:feb7:ee04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6170) 	10/29/26 	_x86_64_	(4 CPU)

10:27:50     LINUX RESTART	(4 CPU)

10:28:01          tps      rtps      wtps   bread/s   bwrtn/s
10:29:01       306.40     50.11    256.29   3516.08  62149.78
10:30:01       160.61     42.51    118.10   2403.47  18386.94
Average:       233.50     46.31    187.19   2959.77  40268.36

10:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:29:01     13843040  15520536   2581920     15.72     67352   1806904    831744      4.76    705596   1654004    254992
10:30:01     13453284  15531724   2971676     18.09     77844   2185064    789156      4.52    759972   1964516     68684
Average:     13648162  15526130   2776798     16.91     72598   1995984    810450      4.64    732784   1809260    161838

10:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:29:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
10:29:01         ens3    361.99    261.24   2099.51     75.68      0.00      0.00      0.00      0.00
10:30:01           lo     13.48     13.48      0.76      0.76      0.00      0.00      0.00      0.00
10:30:01         ens3    326.11    233.84   2075.25     73.05      0.00      0.00      0.00      0.00
Average:           lo      7.41      7.41      0.46      0.46      0.00      0.00      0.00      0.00
Average:         ens3    344.05    247.54   2087.38     74.36      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6170) 	10/29/26 	_x86_64_	(4 CPU)

10:27:50     LINUX RESTART	(4 CPU)

10:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:29:01        all     22.32      0.00      2.14      4.11      0.01     71.42
10:29:01          0     22.42      0.00      1.48      1.97      0.02     74.11
10:29:01          1      9.23      0.00      1.22      3.29      0.02     86.24
10:29:01          2     12.62      0.00      2.18      9.27      0.00     75.93
10:29:01          3     44.96      0.00      3.68      1.92      0.02     49.42
10:30:01        all     51.21      0.00      3.56      0.82      0.02     44.39
10:30:01          0     52.60      0.00      3.72      0.65      0.02     43.01
10:30:01          1     50.46      0.00      3.63      1.40      0.02     44.49
10:30:01          2     46.99      0.00      3.82      0.59      0.02     48.58
10:30:01          3     54.78      0.00      3.04      0.67      0.02     41.49
Average:        all     36.77      0.00      2.85      2.47      0.01     57.90
Average:          0     37.49      0.00      2.60      1.31      0.02     58.58
Average:          1     29.87      0.00      2.43      2.35      0.02     65.34
Average:          2     29.81      0.00      3.00      4.93      0.01     62.25
Average:          3     49.87      0.00      3.36      1.30      0.02     45.46