---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1664 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         605       12691           0        2743       15104
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:8a:4c:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fe8a:4c0f/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-1664) 	12/27/25 	_x86_64_	(4 CPU)

12:05:28     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       155.96     15.23    140.72    421.08  34031.66
12:08:01       160.66     52.21    108.45   5435.63  39986.94
Average:       158.33     33.88    124.45   2949.42  37034.31

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13391324  15180292   3033644     18.47     76928   1899752   1269744      7.27   1071716   1720028    212040
12:08:01     12857716  15269120   3567252     21.72     85608   2500468   1029248      5.89   1093516   2206764    154728
Average:     13124520  15224706   3300448     20.09     81268   2200110   1149496      6.58   1082616   1963396    183384

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      2.10      2.10      0.25      0.25      0.00      0.00      0.00      0.00
12:07:01         ens3    174.55    133.55   1828.67     27.19      0.00      0.00      0.00      0.00
12:08:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
12:08:01         ens3    256.54    161.59   2299.26     36.44      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    215.89    147.69   2065.94     31.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1664) 	12/27/25 	_x86_64_	(4 CPU)

12:05:28     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.29      0.00      1.77      3.29      0.07     67.58
12:07:01          0     24.34      0.00      1.31      0.70      0.05     73.60
12:07:01          1     24.54      0.00      1.78      8.00      0.09     65.60
12:07:01          2     48.05      0.00      2.96      2.55      0.10     46.35
12:07:01          3     12.23      0.00      1.05      1.95      0.03     84.73
12:08:01        all     27.25      0.00      1.71      2.38      0.06     68.61
12:08:01          0     34.33      0.00      2.26      2.29      0.07     61.05
12:08:01          1     23.44      0.00      1.47      0.92      0.07     74.10
12:08:01          2     35.86      0.00      1.37      4.28      0.07     58.43
12:08:01          3     15.37      0.00      1.72      2.02      0.03     80.86
Average:        all     27.27      0.00      1.74      2.83      0.06     68.10
Average:          0     29.37      0.00      1.79      1.50      0.06     67.28
Average:          1     23.98      0.00      1.62      4.42      0.08     69.89
Average:          2     41.90      0.00      2.16      3.42      0.08     52.44
Average:          3     13.81      0.00      1.39      1.99      0.03     82.78