---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1892 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  8.5G   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       13074           0        2364       15120
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:f0:6b:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fef0:6bb0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1892) 	03/14/26 	_x86_64_	(4 CPU)

07:41:01     LINUX RESTART	(4 CPU)

07:42:02          tps      rtps      wtps   bread/s   bwrtn/s
07:43:01       166.51     37.21    129.30   2185.93  18884.66
07:44:01       276.57     13.88    262.69    724.01  13389.77
Average:       222.00     25.45    196.56   1448.83  16114.13

07:42:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:43:01     13523608  15392136   2901360     17.66     78556   1976332   1124972      6.44    876148   1783540     23424
07:44:01     13316924  15409368   3108044     18.92     82792   2190284    920328      5.27    938308   1914900     31652
Average:     13420266  15400752   3004702     18.29     80674   2083308   1022650      5.85    907228   1849220     27538

07:42:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:43:01           lo      0.34      0.34      0.04      0.04      0.00      0.00      0.00      0.00
07:43:01         ens3    492.66    369.16   2312.84    103.78      0.00      0.00      0.00      0.00
07:44:01           lo      0.80      0.80      0.10      0.10      0.00      0.00      0.00      0.00
07:44:01         ens3    937.51    541.06   2997.95    230.07      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    716.96    455.83   2658.27    167.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1892) 	03/14/26 	_x86_64_	(4 CPU)

07:41:01     LINUX RESTART	(4 CPU)

07:42:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:43:01        all     56.25      0.00      2.54      0.77      0.09     40.34
07:43:01          0     54.67      0.00      2.71      0.91      0.10     41.60
07:43:01          1     50.50      0.00      2.48      0.32      0.10     46.59
07:43:01          2     52.08      0.00      2.47      1.24      0.09     44.12
07:43:01          3     67.76      0.00      2.50      0.60      0.10     29.04
07:44:01        all     43.45      0.00      2.08      1.04      0.08     53.36
07:44:01          0     40.90      0.00      2.19      0.54      0.08     56.29
07:44:01          1     42.42      0.00      2.26      2.24      0.07     53.01
07:44:01          2     40.79      0.00      1.82      1.07      0.08     56.23
07:44:01          3     49.67      0.00      2.07      0.28      0.07     47.91
Average:        all     49.80      0.00      2.31      0.90      0.09     46.90
Average:          0     47.75      0.00      2.45      0.72      0.09     48.99
Average:          1     46.43      0.00      2.37      1.29      0.08     49.83
Average:          2     46.39      0.00      2.14      1.15      0.08     50.23
Average:          3     58.63      0.00      2.28      0.44      0.08     38.56