---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9602 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:             2799.934
BogoMIPS:            5599.86
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  8.4G   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         593       13265           0        2181       15133
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:3b:96:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe3b:96f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9602) 	07/24/26 	_x86_64_	(4 CPU)

06:38:50     LINUX RESTART	(4 CPU)

06:39:01          tps      rtps      wtps   bread/s   bwrtn/s
06:40:01       360.21     53.98    306.23   3617.19  62778.67
06:41:01       177.95     49.06    128.90   1817.03  16280.89
Average:       269.09     51.52    217.57   2717.19  39531.72

06:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:40:01     13899164  15504284   2525796     15.38     64424   1742196    865096      4.95    710560   1599824    198588
06:41:01     13651260  15562288   2773700     16.89     76840   2022540    762544      4.36    716888   1817608     28076
Average:     13775212  15533286   2649748     16.13     70632   1882368    813820      4.66    713724   1708716    113332

06:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:40:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
06:40:01         ens3    432.01    284.41   2012.51     78.66      0.00      0.00      0.00      0.00
06:41:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
06:41:01         ens3    150.44    127.68   1364.78     29.09      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    291.24    206.05   1688.67     53.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9602) 	07/24/26 	_x86_64_	(4 CPU)

06:38:50     LINUX RESTART	(4 CPU)

06:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:40:01        all     21.56      0.00      2.10      4.10      0.06     72.17
06:40:01          0     41.00      0.00      3.20      3.24      0.08     52.47
06:40:01          1     11.88      0.00      1.79      2.76      0.05     83.52
06:40:01          2     23.38      0.00      1.60      0.83      0.07     74.12
06:40:01          3      9.91      0.00      1.83      9.61      0.05     78.61
06:41:01        all     31.48      0.00      1.93      1.07      0.07     65.46
06:41:01          0     36.91      0.00      2.24      0.67      0.07     60.11
06:41:01          1     33.54      0.00      1.55      0.40      0.07     64.43
06:41:01          2     32.85      0.00      1.45      0.25      0.05     65.39
06:41:01          3     22.62      0.00      2.43      2.96      0.07     71.92
Average:        all     26.52      0.00      2.01      2.59      0.06     68.82
Average:          0     38.96      0.00      2.72      1.96      0.08     56.29
Average:          1     22.72      0.00      1.67      1.58      0.06     73.97
Average:          2     28.11      0.00      1.53      0.54      0.06     69.76
Average:          3     16.27      0.00      2.13      6.28      0.06     75.26