---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14299 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  8.7G   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         584       12942           0        2513       15125
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:3d:83:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe3d:83f6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14299) 	08/22/26 	_x86_64_	(4 CPU)

05:03:56     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       374.76     54.70    320.06   3659.85  84539.29
05:06:01       158.22     28.38    129.85   1413.36  20719.08
Average:       266.50     41.54    224.96   2536.70  52631.84

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13927576  15525216   2497392     15.20     64176   1734548    870624      4.98    691620   1592520    188720
05:06:01     12667260  14958220   3757708     22.88    100260   2355728   1526872      8.74   1360756   2112776    239228
Average:     13297418  15241718   3127550     19.04     82218   2045138   1198748      6.86   1026188   1852648    213974

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
05:05:01         ens3    417.21    255.15   2013.81     76.37      0.00      0.00      0.00      0.00
05:06:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
05:06:01         ens3    273.72    197.85   3042.60     38.18      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    345.47    226.50   2528.16     57.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14299) 	08/22/26 	_x86_64_	(4 CPU)

05:03:56     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     22.09      0.00      2.16      4.07      0.06     71.62
05:05:01          0     19.72      0.00      1.45      0.78      0.05     77.99
05:05:01          1     20.51      0.00      1.69      5.51      0.07     72.23
05:05:01          2     19.21      0.00      2.84      7.65      0.07     70.23
05:05:01          3     28.93      0.00      2.66      2.31      0.07     66.03
05:06:01        all     30.38      0.00      1.93      0.97      0.06     66.67
05:06:01          0     21.48      0.00      1.75      0.40      0.05     76.31
05:06:01          1     54.66      0.00      3.05      2.12      0.08     40.08
05:06:01          2     27.48      0.00      1.47      1.15      0.07     69.83
05:06:01          3     17.83      0.00      1.41      0.25      0.03     80.48
Average:        all     26.24      0.00      2.04      2.52      0.06     69.14
Average:          0     20.60      0.00      1.60      0.59      0.05     77.15
Average:          1     37.61      0.00      2.37      3.81      0.08     56.13
Average:          2     23.35      0.00      2.16      4.40      0.07     70.03
Average:          3     23.38      0.00      2.03      1.28      0.05     73.25