---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2067 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  8.4G   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         649       13136           0        2254       15069
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:b0:55:7e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:feb0:557e/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-2067) 	10/11/25 	_x86_64_	(4 CPU)

12:00:25     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       152.32     14.73    137.59    407.93  25276.59
12:03:01       111.31     17.46     93.85   1169.41  10278.82
Average:       131.82     16.10    115.72    788.67  17777.70

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13268816  15141800   3156152     19.22     77624   1981080   1368256      7.83   1109024   1799448    181708
12:03:01     13419476  15396028   3005492     18.30     96472   2059512    884996      5.06    912556   1835524     23284
Average:     13344146  15268914   3080822     18.76     87048   2020296   1126626      6.45   1010790   1817486    102496

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    238.81    171.25   2863.26     34.44      0.00      0.00      0.00      0.00
12:02:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:03:01         ens3    338.94    204.77    493.19     71.16      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
Average:         ens3    288.88    188.01   1678.23     52.80      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2067) 	10/11/25 	_x86_64_	(4 CPU)

12:00:25     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.23      0.00      1.86      2.69      0.07     68.16
12:02:01          0     17.19      0.00      1.24      5.96      0.05     75.56
12:02:01          1     38.58      0.00      2.54      1.92      0.07     56.89
12:02:01          2     32.00      0.00      2.23      2.45      0.10     63.23
12:02:01          3     21.18      0.00      1.44      0.42      0.03     76.93
12:03:01        all     21.43      0.00      1.86      1.07      0.06     75.58
12:03:01          0     10.97      0.00      2.00      2.07      0.05     84.91
12:03:01          1     23.83      0.00      2.04      0.18      0.08     73.86
12:03:01          2     28.05      0.00      2.01      1.47      0.05     68.43
12:03:01          3     22.92      0.00      1.35      0.55      0.07     75.11
Average:        all     24.33      0.00      1.86      1.88      0.06     71.87
Average:          0     14.08      0.00      1.62      4.02      0.05     80.24
Average:          1     31.20      0.00      2.29      1.05      0.08     65.38
Average:          2     30.02      0.00      2.12      1.96      0.08     65.83
Average:          3     22.05      0.00      1.39      0.48      0.05     76.02