---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-855 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  8.8G   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         618       12808           0        2612       15102
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:80:e4:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe80:e4dc/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-855) 	07/18/26 	_x86_64_	(4 CPU)

19:32:22     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       190.45     35.06    155.39   2202.43  44280.22
19:35:01       286.92      8.75    278.17    470.19  22368.41
Average:       238.69     21.90    216.78   1336.31  33324.31

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13000704  15016164   3424264     20.85     75156   2126368   1387004      7.94   1252684   1925336    285156
19:35:01     13122772  15467708   3302196     20.10     78856   2447336    860780      4.93    954384   2095428     28944
Average:     13061738  15241936   3363230     20.48     77006   2286852   1123892      6.43   1103534   2010382    157050

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
19:34:01         ens3    342.29    258.56   3073.56     65.83      0.00      0.00      0.00      0.00
19:35:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
19:35:01         ens3    512.90    364.17   3342.60     93.30      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    427.60    311.36   3208.08     79.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-855) 	07/18/26 	_x86_64_	(4 CPU)

19:32:22     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     30.31      0.00      1.94      2.65      0.07     65.03
19:34:01          0     44.32      0.00      2.71      4.64      0.07     48.27
19:34:01          1     27.84      0.00      1.87      2.14      0.08     68.07
19:34:01          2     26.48      0.00      2.54      1.38      0.07     69.53
19:34:01          3     22.59      0.00      0.65      2.43      0.05     74.27
19:35:01        all     34.14      0.00      1.96      1.75      0.07     62.09
19:35:01          0     41.59      0.00      2.43      0.75      0.08     55.15
19:35:01          1     30.03      0.00      1.92      1.34      0.07     66.65
19:35:01          2     37.56      0.00      1.89      1.27      0.07     59.21
19:35:01          3     27.43      0.00      1.58      3.67      0.07     67.26
Average:        all     32.23      0.00      1.95      2.20      0.07     63.56
Average:          0     42.95      0.00      2.57      2.69      0.08     51.71
Average:          1     28.93      0.00      1.90      1.74      0.08     67.36
Average:          2     32.01      0.00      2.21      1.33      0.07     64.38
Average:          3     25.03      0.00      1.12      3.05      0.06     70.74