---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2134 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         660       12938           0        2441       15058
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:18:23:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe18:23c4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2134) 	10/11/25 	_x86_64_	(4 CPU)

17:03:22     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       147.12     16.62    130.50    824.40  27197.07
17:06:01        77.02      3.33     73.69    155.55  16508.50
Average:       112.06      9.97    102.09    489.92  21851.89

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12822124  14951692   3602844     21.94     79196   2230428   1556032      8.91   1297420   2047328    424532
17:06:01     13210384  15378632   3214584     19.57     83948   2264156    882752      5.05    914176   2046316     26164
Average:     13016254  15165162   3408714     20.75     81572   2247292   1219392      6.98   1105798   2046822    225348

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
17:05:01         ens3    312.58    194.23   3908.36     30.23      0.00      0.00      0.00      0.00
17:06:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
17:06:01         ens3    295.43    189.35    439.70     71.96      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    304.01    191.79   2173.74     51.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2134) 	10/11/25 	_x86_64_	(4 CPU)

17:03:22     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     33.46      0.00      2.52      1.49      0.07     62.46
17:05:01          0     25.17      0.00      2.97      4.46      0.08     67.32
17:05:01          1     30.62      0.00      2.16      0.28      0.05     66.89
17:05:01          2     31.62      0.00      1.67      0.38      0.07     66.25
17:05:01          3     46.43      0.00      3.28      0.87      0.07     49.36
17:06:01        all     25.04      0.00      1.66      0.56      0.05     72.69
17:06:01          0     20.93      0.00      1.88      1.40      0.05     75.73
17:06:01          1     13.65      0.00      1.36      0.60      0.05     84.35
17:06:01          2     29.16      0.00      1.88      0.15      0.05     68.76
17:06:01          3     36.49      0.00      1.52      0.10      0.08     61.81
Average:        all     29.24      0.00      2.09      1.03      0.06     67.58
Average:          0     23.04      0.00      2.42      2.93      0.07     71.54
Average:          1     22.13      0.00      1.76      0.44      0.05     75.63
Average:          2     30.39      0.00      1.78      0.27      0.06     67.51
Average:          3     41.45      0.00      2.40      0.48      0.08     55.59