---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4082 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         602       13217           0        2219       15120
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:88:a0:fd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe88:a0fd/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-4082) 	09/22/26 	_x86_64_	(4 CPU)

06:44:22     LINUX RESTART	(4 CPU)

06:45:02          tps      rtps      wtps   bread/s   bwrtn/s
06:46:01       159.17     15.15    144.02    760.69  32421.42
06:47:01        73.07      0.23     72.84     15.60  26614.10
Average:       115.76      7.63    108.13    385.05  29493.61

06:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:46:01     13103028  14968840   3321940     20.22     75096   1978556   1406184      8.05   1282032   1798004    198484
06:47:01     13505376  15447552   2919592     17.78     80072   2046704    883360      5.06    827476   1846252     44048
Average:     13304202  15208196   3120766     19.00     77584   2012630   1144772      6.55   1054754   1822128    121266

06:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:46:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
06:46:01         ens3    203.41    155.17   2335.17     48.01      0.00      0.00      0.00      0.00
06:47:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
06:47:01         ens3     83.27     74.29     27.75    166.97      0.00      0.00      0.00      0.00
Average:           lo      0.54      0.54      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    142.84    114.39   1171.86    107.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4082) 	09/22/26 	_x86_64_	(4 CPU)

06:44:22     LINUX RESTART	(4 CPU)

06:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:46:01        all     31.57      0.00      1.92      2.06      0.02     64.43
06:46:01          0     21.34      0.00      1.61      4.46      0.00     72.59
06:46:01          1     44.13      0.00      2.55      1.54      0.03     51.75
06:46:01          2     26.96      0.00      1.19      0.53      0.00     71.33
06:46:01          3     33.89      0.00      2.33      1.70      0.02     62.06
06:47:01        all     57.68      0.00      2.31      0.36      0.01     39.63
06:47:01          0     61.48      0.00      2.12      0.05      0.02     36.33
06:47:01          1     59.81      0.00      2.45      0.30      0.02     37.42
06:47:01          2     57.55      0.00      2.31      0.02      0.02     40.11
06:47:01          3     51.88      0.00      2.39      1.05      0.02     44.66
Average:        all     44.72      0.00      2.12      1.21      0.02     51.94
Average:          0     41.56      0.00      1.87      2.24      0.01     54.32
Average:          1     52.01      0.00      2.50      0.92      0.03     44.55
Average:          2     42.37      0.00      1.75      0.27      0.01     55.60
Average:          3     42.96      0.00      2.36      1.38      0.02     53.29