---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6917 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 nrip_save 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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   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         553       13371           0        2114       15172
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:0b:dd:bd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe0b:ddbd/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-6917) 	04/29/26 	_x86_64_	(4 CPU)

03:21:46     LINUX RESTART	(4 CPU)

03:22:04          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       424.21     91.67    332.54   5022.14 106413.47
03:24:01       155.76     19.66    136.09    530.31  17235.93
Average:       286.54     54.74    231.80   2718.65  60681.59

03:22:04    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     14037692  15589248   2387268     14.53     61636   1692100    759232      4.35    624420   1552916    196704
03:24:01     13712476  15559572   2712484     16.51     78816   1955728    760020      4.35    711576   1760952     37472
Average:     13875084  15574410   2549876     15.52     70226   1823914    759626      4.35    667998   1656934    117088

03:22:04        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      2.60      2.60      0.28      0.28      0.00      0.00      0.00      0.00
03:23:01         ens3    307.56    216.01   1885.66     74.82      0.00      0.00      0.00      0.00
03:24:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    216.25    164.11   1303.68     40.04      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    260.73    189.39   1587.21     56.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6917) 	04/29/26 	_x86_64_	(4 CPU)

03:21:46     LINUX RESTART	(4 CPU)

03:22:04        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.70      0.00      2.57      6.87      0.07     68.79
03:23:01          0     22.57      0.00      3.54      6.10      0.07     67.71
03:23:01          1     15.86      0.00      1.48      9.70      0.07     72.89
03:23:01          2     33.38      0.00      3.36      5.12      0.07     58.08
03:23:01          3     14.92      0.00      1.90      6.58      0.07     76.53
03:24:01        all     26.76      0.00      2.31      0.92      0.07     69.95
03:24:01          0     31.16      0.00      2.26      0.22      0.07     66.29
03:24:01          1     19.01      0.00      1.97      1.62      0.07     77.33
03:24:01          2     29.73      0.00      2.32      0.48      0.08     67.38
03:24:01          3     27.19      0.00      2.66      1.35      0.05     68.75
Average:        all     24.30      0.00      2.43      3.81      0.07     69.39
Average:          0     26.98      0.00      2.88      3.08      0.07     66.98
Average:          1     17.48      0.00      1.73      5.55      0.07     75.17
Average:          2     31.51      0.00      2.83      2.74      0.08     62.85
Average:          3     21.21      0.00      2.29      3.90      0.06     72.54