---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8134 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  8.6G   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         560       13046           0        2433       15164
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:90:cd:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe90:cd0d/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-8134) 	11/01/25 	_x86_64_	(4 CPU)

19:32:22     LINUX RESTART	(4 CPU)

19:33:02          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       176.04     35.32    140.72   2215.62  18176.99
19:35:01        61.04      8.92     52.12    478.99  18044.73
Average:       118.06     22.00     96.05   1340.01  18110.30

19:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13110432  15057656   3314536     20.18     74232   2061624   1191196      6.82   1248272   1825640    221196
19:35:01     13343524  15511544   3081444     18.76     77532   2276072    788880      4.51    890596   1946664     29312
Average:     13226978  15284600   3197990     19.47     75882   2168848    990038      5.67   1069434   1886152    125254

19:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
19:34:01         ens3    293.37    236.10   2583.83     47.50      0.00      0.00      0.00      0.00
19:35:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
19:35:01         ens3    503.83    312.28   2676.40     87.66      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    399.49    274.51   2630.50     67.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8134) 	11/01/25 	_x86_64_	(4 CPU)

19:32:22     LINUX RESTART	(4 CPU)

19:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     33.13      0.00      1.93      2.00      0.08     62.85
19:34:01          0     24.45      0.00      1.43      2.52      0.05     71.56
19:34:01          1     22.22      0.00      1.27      2.65      0.07     73.79
19:34:01          2     47.35      0.00      3.05      1.88      0.08     47.63
19:34:01          3     38.48      0.00      1.99      0.95      0.10     58.48
19:35:01        all     33.75      0.00      1.76      0.84      0.07     63.57
19:35:01          0     38.30      0.00      1.64      0.18      0.07     59.81
19:35:01          1     30.77      0.00      1.67      1.32      0.08     66.15
19:35:01          2     40.68      0.00      1.95      0.43      0.08     56.84
19:35:01          3     25.23      0.00      1.75      1.45      0.07     71.50
Average:        all     33.44      0.00      1.85      1.42      0.08     63.22
Average:          0     31.43      0.00      1.53      1.34      0.06     65.63
Average:          1     26.53      0.00      1.48      1.98      0.08     69.94
Average:          2     43.99      0.00      2.50      1.15      0.08     52.28
Average:          3     31.80      0.00      1.87      1.20      0.08     65.04