---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4079 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         601       13226           0        2212       15122
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:98:3f:08 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe98:3f08/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4079) 	09/22/26 	_x86_64_	(4 CPU)

06:33:53     LINUX RESTART	(4 CPU)

06:34:01          tps      rtps      wtps   bread/s   bwrtn/s
06:35:01       319.16     54.09    265.07   3616.06  68767.47
06:36:01       127.76     14.80    112.96    730.41  14932.58
Average:       223.46     34.44    189.02   2173.24  41850.02

06:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:35:01     13921552  15533476   2503416     15.24     66096   1746084    801056      4.58    685876   1603508    198216
06:36:01     13038104  14941224   3386864     20.62     77956   2010584   1383256      7.92   1322004   1820484     44180
Average:     13479828  15237350   2945140     17.93     72026   1878334   1092156      6.25   1003940   1711996    121198

06:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:35:01         ens3    333.23    243.39   2011.47     75.40      0.00      0.00      0.00      0.00
06:35:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
06:36:01         ens3    173.65    146.43   1227.28    144.48      0.00      0.00      0.00      0.00
06:36:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    253.44    194.91   1619.37    109.94      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4079) 	09/22/26 	_x86_64_	(4 CPU)

06:33:53     LINUX RESTART	(4 CPU)

06:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:35:01        all     21.76      0.00      2.18      4.07      0.01     71.98
06:35:01          0     21.54      0.00      1.86      7.69      0.03     68.88
06:35:01          1     11.95      0.00      1.35      1.94      0.00     84.75
06:35:01          2     26.35      0.00      2.03      2.65      0.00     68.96
06:35:01          3     27.17      0.00      3.50      4.00      0.00     65.33
06:36:01        all     52.76      0.00      2.48      0.56      0.01     44.20
06:36:01          0     48.27      0.00      2.50      0.18      0.00     49.04
06:36:01          1     51.47      0.00      2.26      0.49      0.00     45.78
06:36:01          2     59.51      0.00      2.85      1.32      0.02     36.30
06:36:01          3     51.81      0.00      2.30      0.23      0.02     45.64
Average:        all     37.24      0.00      2.33      2.31      0.01     58.11
Average:          0     34.90      0.00      2.18      3.94      0.02     58.97
Average:          1     31.68      0.00      1.81      1.21      0.00     65.30
Average:          2     42.89      0.00      2.44      1.99      0.01     52.67
Average:          3     39.48      0.00      2.90      2.12      0.01     55.49