---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4123 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  8.6G   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         534       13043           0        2462       15175
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:3e:33:48 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe3e:3348/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4123) 	09/22/26 	_x86_64_	(4 CPU)

08:52:34     LINUX RESTART	(4 CPU)

08:53:01          tps      rtps      wtps   bread/s   bwrtn/s
08:54:01       151.59     21.28    130.31   1413.23  56290.08
08:55:01       139.98      2.07    137.91    201.83  16303.82
Average:       145.78     11.67    134.11    807.53  36296.95

08:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:54:01     13795368  15546036   2629600     16.01     69892   1871156    808048      4.62    712692   1681104    191500
08:55:01     13394452  15577508   3030516     18.45     93656   2259624    742028      4.25    697300   2057328    200476
Average:     13594910  15561772   2830058     17.23     81774   2065390    775038      4.44    704996   1869216    195988

08:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:54:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
08:54:01         ens3     66.99     44.08    706.06     10.94      0.00      0.00      0.00      0.00
08:55:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
08:55:01         ens3     80.97     49.79   1366.25      8.58      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     73.98     46.93   1036.15      9.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4123) 	09/22/26 	_x86_64_	(4 CPU)

08:52:34     LINUX RESTART	(4 CPU)

08:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:54:01        all     19.70      0.00      1.91      3.59      0.01     74.79
08:54:01          0     29.42      0.00      2.35      0.75      0.02     67.46
08:54:01          1      3.92      0.00      1.02     11.19      0.00     83.87
08:54:01          2     18.63      0.00      1.91      1.04      0.02     78.41
08:54:01          3     26.98      0.00      2.32      1.32      0.02     69.37
08:55:01        all     21.00      0.00      1.75      1.68      0.03     75.55
08:55:01          0     39.97      0.00      2.89      1.22      0.03     55.90
08:55:01          1      5.20      0.00      1.00      3.61      0.02     90.17
08:55:01          2     21.77      0.00      1.71      1.51      0.02     75.00
08:55:01          3     17.10      0.00      1.43      0.35      0.02     81.10
Average:        all     20.35      0.00      1.83      2.64      0.02     75.17
Average:          0     34.69      0.00      2.62      0.98      0.03     61.68
Average:          1      4.55      0.00      1.01      7.42      0.01     87.01
Average:          2     20.20      0.00      1.81      1.27      0.02     76.70
Average:          3     22.04      0.00      1.88      0.83      0.02     75.24