---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3485 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         587       13201           0        2250       15130
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:c2:39:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fec2:3926/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3485) 	10/18/25 	_x86_64_	(4 CPU)

12:00:24     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       163.91     14.73    149.18    410.86  48137.71
12:03:01       104.22     17.46     86.75   1169.14   9871.55
Average:       134.06     16.10    117.96    790.00  29004.63

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13264160  15135424   3160808     19.24     77580   1979828   1351580      7.74   1118396   1796880    182776
12:03:01     13529016  15510756   2895952     17.63     95636   2065332    815896      4.67    798944   1839552     36912
Average:     13396588  15323090   3028380     18.44     86608   2022580   1083738      6.20    958670   1818216    109844

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    228.70    158.24   2867.15     31.24      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    311.01    183.77    474.01     67.44      0.00      0.00      0.00      0.00
12:03:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    269.86    171.00   1670.58     49.34      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3485) 	10/18/25 	_x86_64_	(4 CPU)

12:00:24     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.17      0.00      1.89      3.12      0.08     67.74
12:02:01          0     20.12      0.00      1.25      3.31      0.05     75.27
12:02:01          1     33.73      0.00      2.61      4.09      0.07     59.51
12:02:01          2     29.92      0.00      1.84      3.86      0.07     64.31
12:02:01          3     24.91      0.00      1.86      1.24      0.08     71.91
12:03:01        all     18.99      0.00      1.65      1.05      0.05     78.25
12:03:01          0     20.84      0.00      1.88      1.50      0.05     75.72
12:03:01          1     26.34      0.00      1.65      1.32      0.07     70.63
12:03:01          2     19.08      0.00      1.36      0.25      0.05     79.26
12:03:01          3      9.71      0.00      1.70      1.15      0.05     87.38
Average:        all     23.08      0.00      1.77      2.09      0.06     73.00
Average:          0     20.48      0.00      1.57      2.40      0.05     75.50
Average:          1     30.03      0.00      2.13      2.70      0.07     65.07
Average:          2     24.48      0.00      1.60      2.05      0.06     71.81
Average:          3     17.31      0.00      1.78      1.19      0.07     79.65