---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2590 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  8.7G   69G  12% /
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         563       12956           0        2519       15145
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:68:b3:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe68:b321/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2590) 	10/17/26 	_x86_64_	(4 CPU)

20:14:17     LINUX RESTART	(4 CPU)

20:15:01          tps      rtps      wtps   bread/s   bwrtn/s
20:16:01       263.34     35.81    227.53   1292.72  28598.57
20:17:01       161.61      1.17    160.44     80.52  18688.35
Average:       212.47     18.49    193.98    686.62  23643.46

20:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:16:01     12743092  14760300   3681876     22.42     90916   2107820   1878196     10.75   1476932   1944716    305600
20:17:01     13261832  15502080   3163136     19.26    110540   2288052    785216      4.49    846164   2027500     29944
Average:     13002462  15131190   3422506     20.84    100728   2197936   1331706      7.62   1161548   1986108    167772

20:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:16:01         ens3    278.15    207.88   3651.99     35.82      0.00      0.00      0.00      0.00
20:16:01           lo      3.33      3.33      0.33      0.33      0.00      0.00      0.00      0.00
20:17:01         ens3     62.69     60.39    303.66     16.75      0.00      0.00      0.00      0.00
20:17:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    170.42    134.14   1977.83     26.29      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2590) 	10/17/26 	_x86_64_	(4 CPU)

20:14:17     LINUX RESTART	(4 CPU)

20:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:16:01        all     23.93      0.00      2.27      1.95      0.02     71.83
20:16:01          0     25.15      0.00      2.72      0.92      0.02     71.19
20:16:01          1     12.37      0.00      2.04      4.93      0.02     80.64
20:16:01          2     33.60      0.00      2.46      1.02      0.02     62.90
20:16:01          3     24.62      0.00      1.83      0.93      0.02     72.59
20:17:01        all     25.40      0.00      2.99      0.60      0.02     70.99
20:17:01          0      9.19      0.00      2.76      0.07      0.00     87.99
20:17:01          1     16.73      0.00      3.36      2.26      0.02     77.63
20:17:01          2     47.96      0.00      4.09      0.05      0.03     47.86
20:17:01          3     28.01      0.00      1.79      0.05      0.02     70.13
Average:        all     24.66      0.00      2.63      1.28      0.02     71.41
Average:          0     17.12      0.00      2.74      0.49      0.01     79.64
Average:          1     14.55      0.00      2.70      3.60      0.02     79.13
Average:          2     40.77      0.00      3.28      0.54      0.03     55.39
Average:          3     26.31      0.00      1.81      0.49      0.02     71.37