---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4148 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:             2800.000
BogoMIPS:            5600.00
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         595       13217           0        2226       15127
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:64:cc:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe64:cc31/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4148) 	09/22/26 	_x86_64_	(4 CPU)

11:00:22     LINUX RESTART	(4 CPU)

11:01:01          tps      rtps      wtps   bread/s   bwrtn/s
11:02:01       150.57     14.55    136.03    712.15  26265.36
11:03:01        63.51      0.75     62.76     47.05   9000.07
Average:       107.04      7.65     99.39    379.57  17631.99

11:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:02:01     13088716  14939660   3336252     20.31     75180   1963704   1490776      8.53   1295796   1797940    204132
11:03:01     12880732  14812856   3544236     21.58     79748   2036040   1485948      8.50   1453352   1840824     25448
Average:     12984724  14876258   3440244     20.95     77464   1999872   1488362      8.52   1374574   1819382    114790

11:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:02:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
11:02:01         ens3    168.99    130.39   2191.44     37.67      0.00      0.00      0.00      0.00
11:03:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
11:03:01         ens3     82.39     68.24    189.59    146.84      0.00      0.00      0.00      0.00
Average:           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    125.69     99.32   1190.43     92.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4148) 	09/22/26 	_x86_64_	(4 CPU)

11:00:22     LINUX RESTART	(4 CPU)

11:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:02:01        all     29.62      0.00      1.91      1.80      0.01     66.66
11:02:01          0     18.59      0.00      1.22      0.55      0.02     79.62
11:02:01          1     22.48      0.00      1.22      0.42      0.02     75.87
11:02:01          2     42.16      0.00      2.71      4.80      0.00     50.33
11:02:01          3     35.24      0.00      2.50      1.41      0.02     60.83
11:03:01        all     62.30      0.00      2.31      0.13      0.02     35.24
11:03:01          0     56.52      0.00      2.37      0.03      0.02     41.06
11:03:01          1     62.20      0.00      2.02      0.05      0.00     35.73
11:03:01          2     66.92      0.00      2.13      0.03      0.03     30.88
11:03:01          3     63.56      0.00      2.72      0.42      0.02     33.29
Average:        all     45.96      0.00      2.11      0.96      0.01     50.95
Average:          0     37.58      0.00      1.80      0.29      0.02     60.32
Average:          1     42.35      0.00      1.62      0.23      0.01     55.79
Average:          2     54.53      0.00      2.42      2.42      0.02     40.62
Average:          3     49.40      0.00      2.61      0.91      0.02     47.06