---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4084 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   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         600       13220           0        2219       15123
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:a8:93:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fea8:930f/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-4084) 	09/22/26 	_x86_64_	(4 CPU)

06:51:21     LINUX RESTART	(4 CPU)

06:52:02          tps      rtps      wtps   bread/s   bwrtn/s
06:53:01       148.35     15.10    133.25    759.33  21682.16
06:54:01        65.82      0.73     65.09     80.39   8831.86
Average:       106.74      7.86     98.88    417.01  15203.02

06:52:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:53:01     13137432  15004360   3287536     20.02     75176   1979756   1319544      7.55   1244952   1799076    206476
06:54:01     13587664  15532872   2837304     17.27     80332   2048968    786476      4.50    742092   1849068     53588
Average:     13362548  15268616   3062420     18.64     77754   2014362   1053010      6.03    993522   1824072    130032

06:52:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:53:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
06:53:01         ens3    183.80    142.94   2327.44     43.32      0.00      0.00      0.00      0.00
06:54:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
06:54:01         ens3     95.37     78.40     31.51    173.60      0.00      0.00      0.00      0.00
Average:           lo      0.54      0.54      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    139.21    110.40   1169.83    109.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4084) 	09/22/26 	_x86_64_	(4 CPU)

06:51:21     LINUX RESTART	(4 CPU)

06:52:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:53:01        all     31.61      0.00      1.95      1.78      0.01     64.66
06:53:01          0     26.20      0.00      1.53      0.46      0.00     71.80
06:53:01          1     37.99      0.00      2.51      4.89      0.02     54.59
06:53:01          2     27.78      0.00      1.41      0.66      0.00     70.14
06:53:01          3     34.48      0.00      2.33      1.09      0.02     62.09
06:54:01        all     55.80      0.00      2.40      0.21      0.02     41.57
06:54:01          0     56.61      0.00      2.34      0.03      0.02     40.99
06:54:01          1     52.80      0.00      2.41      0.18      0.00     44.60
06:54:01          2     63.35      0.00      2.31      0.03      0.02     34.29
06:54:01          3     50.41      0.00      2.55      0.59      0.02     46.44
Average:        all     43.79      0.00      2.18      0.99      0.01     53.03
Average:          0     41.54      0.00      1.94      0.24      0.01     56.27
Average:          1     45.44      0.00      2.46      2.52      0.01     49.56
Average:          2     45.71      0.00      1.87      0.35      0.01     52.07
Average:          3     42.50      0.00      2.44      0.84      0.02     54.21