---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5089 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 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  8.5G   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         540       13163           0        2336       15175
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:cc:53:a1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fecc:53a1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5089) 	09/25/26 	_x86_64_	(4 CPU)

12:08:47     LINUX RESTART	(4 CPU)

12:09:01          tps      rtps      wtps   bread/s   bwrtn/s
12:10:01       245.72     24.37    221.35    821.33  60610.40
12:11:01       121.48      1.12    120.36    131.18  14713.15
Average:       183.59     12.74    170.85    476.23  37659.86

12:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:10:01     13963996  15572804   2460972     14.98     58188   1749496    778540      4.46    729136   1516636    153496
12:11:01     13454344  15526456   2970624     18.09     86672   2162160    791908      4.53    795500   1913908    246444
Average:     13709170  15549630   2715798     16.53     72430   1955828    785224      4.49    762318   1715272    199970

12:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:10:01         ens3    155.70    107.70   1353.42     31.91      0.00      0.00      0.00      0.00
12:10:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
12:11:01         ens3     94.18     58.37   1453.35     10.66      0.00      0.00      0.00      0.00
12:11:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    124.94     83.03   1403.39     21.28      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5089) 	09/25/26 	_x86_64_	(4 CPU)

12:08:47     LINUX RESTART	(4 CPU)

12:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:10:01        all     21.37      0.00      2.36      5.73      0.01     70.53
12:10:01          0     24.69      0.00      2.43      4.50      0.02     68.36
12:10:01          1     17.49      0.00      2.09      0.84      0.02     79.57
12:10:01          2     24.57      0.00      2.39      3.93      0.00     69.11
12:10:01          3     18.68      0.00      2.56     13.72      0.00     65.03
12:11:01        all     21.16      0.00      1.65      1.31      0.02     75.86
12:11:01          0     18.12      0.00      1.42      1.32      0.02     79.12
12:11:01          1      4.06      0.00      1.14      2.74      0.00     92.07
12:11:01          2     13.95      0.00      0.69      0.03      0.02     85.31
12:11:01          3     48.51      0.00      3.31      1.15      0.05     46.99
Average:        all     21.26      0.00      2.00      3.52      0.01     73.20
Average:          0     21.41      0.00      1.93      2.91      0.02     73.72
Average:          1     10.77      0.00      1.61      1.79      0.01     85.82
Average:          2     19.26      0.00      1.54      1.98      0.01     77.21
Average:          3     33.62      0.00      2.94      7.43      0.03     55.99