---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5986 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  680K  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         645       13073           0        2321       15072
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:10:ca:4a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe10:ca4a/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-5986) 	04/25/26 	_x86_64_	(4 CPU)

12:00:20     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       176.75     26.05    150.70   1372.65  20088.53
12:03:01        79.84      6.87     72.97    248.36   9795.03
Average:       127.89     16.38    111.51    805.78  14898.54

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13113876  15090340   3311092     20.16     78936   2081952   1396224      7.99   1183880   1877984    186204
12:03:01     13364376  15408308   3060592     18.63     95792   2127136    867704      4.97    910796   1893940     24272
Average:     13239126  15249324   3185842     19.40     87364   2104544   1131964      6.48   1047338   1885962    105238

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
12:02:01         ens3    258.62    183.68   3466.23     33.94      0.00      0.00      0.00      0.00
12:03:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
12:03:01         ens3    303.02    188.54    498.84     70.78      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    281.00    186.13   1970.07     52.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5986) 	04/25/26 	_x86_64_	(4 CPU)

12:00:20     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.68      0.00      2.33      1.76      0.06     68.17
12:02:01          0     43.63      0.00      3.33      0.87      0.07     52.11
12:02:01          1     14.18      0.00      1.60      1.07      0.05     83.10
12:02:01          2     31.90      0.00      2.18      1.26      0.07     64.59
12:02:01          3     20.97      0.00      2.20      3.86      0.07     72.91
12:03:01        all     20.25      0.00      1.73      0.76      0.05     77.20
12:03:01          0     23.88      0.00      1.64      0.12      0.07     74.30
12:03:01          1     11.91      0.00      1.33      0.12      0.05     86.59
12:03:01          2     34.95      0.00      2.29      1.24      0.07     61.46
12:03:01          3     10.29      0.00      1.69      1.56      0.05     86.42
Average:        all     23.93      0.00      2.03      1.25      0.06     72.73
Average:          0     33.66      0.00      2.47      0.49      0.07     63.30
Average:          1     13.04      0.00      1.46      0.59      0.05     84.86
Average:          2     33.44      0.00      2.24      1.25      0.07     63.01
Average:          3     15.58      0.00      1.94      2.70      0.06     79.72