---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1714 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  8.4G   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         552       13285           0        2201       15172
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:33:5f:68 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe33:5f68/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1714) 	04/14/26 	_x86_64_	(4 CPU)

18:49:37     LINUX RESTART	(4 CPU)

18:50:02          tps      rtps      wtps   bread/s   bwrtn/s
18:51:01       157.53     19.34    138.20    717.71  57216.61
18:52:01       140.61     29.25    111.36   1724.91  16616.56
Average:       149.00     24.33    124.67   1225.54  36746.03

18:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:51:01     13984844  15633648   2440124     14.86     67604   1777004    695100      3.98    579568   1636124    251020
18:52:01     13673424  15600140   2751544     16.75     84440   2028400    720584      4.12    678456   1830284     40316
Average:     13829134  15616894   2595834     15.80     76022   1902702    707842      4.05    629012   1733204    145668

18:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:51:01         ens3     92.09     73.65   1407.05     19.66      0.00      0.00      0.00      0.00
18:51:01           lo      1.49      1.49      0.17      0.17      0.00      0.00      0.00      0.00
18:52:01         ens3    334.94    290.35   2463.05     68.21      0.00      0.00      0.00      0.00
18:52:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    214.54    182.91   1939.48     44.14      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1714) 	04/14/26 	_x86_64_	(4 CPU)

18:49:37     LINUX RESTART	(4 CPU)

18:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:51:01        all     18.36      0.00      1.32      5.87      0.06     74.39
18:51:01          0     16.18      0.00      1.48      4.01      0.05     78.28
18:51:01          1     34.52      0.00      1.84      2.79      0.10     60.75
18:51:01          2     10.40      0.00      0.64      0.57      0.03     88.35
18:51:01          3     12.38      0.00      1.28     16.16      0.03     70.15
18:52:01        all     21.65      0.00      2.18      1.45      0.08     74.64
18:52:01          0     26.28      0.00      1.69      0.15      0.08     71.80
18:52:01          1     27.99      0.00      1.23      0.92      0.07     69.79
18:52:01          2     16.51      0.00      3.67      3.05      0.08     76.69
18:52:01          3     15.78      0.00      2.18      1.65      0.08     80.31
Average:        all     20.01      0.00      1.75      3.65      0.07     74.52
Average:          0     21.28      0.00      1.58      2.06      0.07     75.01
Average:          1     31.23      0.00      1.53      1.85      0.08     65.30
Average:          2     13.47      0.00      2.17      1.82      0.06     82.48
Average:          3     14.09      0.00      1.73      8.87      0.06     75.25