---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4362 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  8.4G   70G  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         516       13365           0        2158       15206
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:a8:a6:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fea8:a666/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4362) 	10/23/26 	_x86_64_	(4 CPU)

05:59:44     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       136.83     18.91    117.91    697.35  53852.62
06:02:01       124.23      6.18    118.05    283.95  16287.29
Average:       130.53     12.55    117.98    490.65  35069.96

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13832148  15558196   2592820     15.79     68564   1850332    807692      4.62    666460   1696104    305788
06:02:01     13715172  15599928   2709796     16.50     79228   1988868    745556      4.27    662024   1799156     27136
Average:     13773660  15579062   2651308     16.14     73896   1919600    776624      4.44    664242   1747630    166462

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01         ens3     89.49     56.41   1368.14      9.13      0.00      0.00      0.00      0.00
06:01:01           lo      1.13      1.13      0.14      0.14      0.00      0.00      0.00      0.00
06:02:01         ens3     49.28     40.88    311.95     24.58      0.00      0.00      0.00      0.00
06:02:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     69.38     48.64    840.05     16.86      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4362) 	10/23/26 	_x86_64_	(4 CPU)

05:59:44     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     17.71      0.00      1.35      6.23      0.00     74.70
06:01:01          0     27.95      0.00      1.74      5.33      0.00     64.99
06:01:01          1     25.40      0.00      1.84      6.81      0.00     65.95
06:01:01          2      7.01      0.00      0.82     11.84      0.00     80.33
06:01:01          3     10.48      0.00      0.99      0.95      0.00     87.58
06:02:01        all     23.39      0.00      2.28      0.79      0.01     73.53
06:02:01          0     16.28      0.00      2.24      0.82      0.02     80.64
06:02:01          1     16.43      0.00      2.32      2.17      0.00     79.07
06:02:01          2     38.02      0.00      2.44      0.07      0.02     59.46
06:02:01          3     22.80      0.00      2.11      0.10      0.02     74.97
Average:        all     20.55      0.00      1.81      3.51      0.01     74.12
Average:          0     22.12      0.00      1.99      3.07      0.01     72.81
Average:          1     20.91      0.00      2.08      4.49      0.00     72.51
Average:          2     22.52      0.00      1.63      5.95      0.01     69.89
Average:          3     16.65      0.00      1.55      0.53      0.01     81.27