---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3336 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  8.8G   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         585       12878           0        2575       15130
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:96:74:ed brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe96:74ed/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-3336) 	09/19/26 	_x86_64_	(4 CPU)

17:03:35     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:02       162.74     14.90    147.84    315.81  57226.33
17:06:01       101.37      6.86     94.51    604.95  27840.46
Average:       132.31     10.91    121.40    459.18  42655.60

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:02     13461200  15339496   2963768     18.04     71684   1995612   1152668      6.60    887828   1837168    251288
17:06:01     13157904  15457332   3267064     19.89     82900   2392844    849068      4.86    826268   2177544     18164
Average:     13309552  15398414   3115416     18.97     77292   2194228   1000868      5.73    857048   2007356    134726

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
17:05:02         ens3    226.41    140.23   2911.43     31.69      0.00      0.00      0.00      0.00
17:06:01           lo      0.41      0.41      0.04      0.04      0.00      0.00      0.00      0.00
17:06:01         ens3    335.62    205.29   2237.59     62.31      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    280.56    172.49   2577.31     46.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3336) 	09/19/26 	_x86_64_	(4 CPU)

17:03:35     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:02        all     23.22      0.00      1.74      2.81      0.01     72.23
17:05:02          0     24.64      0.00      1.67      0.52      0.02     73.16
17:05:02          1     29.02      0.00      2.02      3.39      0.02     65.55
17:05:02          2     24.37      0.00      1.67      1.59      0.00     72.37
17:05:02          3     14.84      0.00      1.58      5.77      0.02     77.79
17:06:01        all     33.71      0.00      2.79      0.42      0.01     63.07
17:06:01          0     30.75      0.00      3.16      0.46      0.00     65.64
17:06:01          1     31.65      0.00      2.70      0.08      0.02     65.55
17:06:01          2     31.64      0.00      2.16      0.22      0.02     65.96
17:06:01          3     40.82      0.00      3.11      0.92      0.00     55.15
Average:        all     28.42      0.00      2.26      1.63      0.01     67.68
Average:          0     27.67      0.00      2.41      0.49      0.01     69.42
Average:          1     30.33      0.00      2.36      1.75      0.02     65.55
Average:          2     27.97      0.00      1.91      0.91      0.01     69.19
Average:          3     27.70      0.00      2.34      3.37      0.01     66.58