---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6102 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         576       13142           0        2320       15144
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:04:e0:2b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe04:e02b/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-6102) 	09/29/26 	_x86_64_	(4 CPU)

15:35:48     LINUX RESTART	(4 CPU)

15:36:01          tps      rtps      wtps   bread/s   bwrtn/s
15:37:01       351.31     19.35    331.96    709.08  55659.12
15:38:01       162.31     40.33    121.98   2441.86  18037.79
Average:       256.81     29.84    226.97   1575.47  36848.46

15:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:37:01     13824516  15522608   2600452     15.83     67404   1826416    857104      4.91    702076   1673120    276496
15:38:01     12660488  14688520   3764480     22.92     78756   2131748   1831564     10.48   1594032   1917044     18000
Average:     13242502  15105564   3182466     19.38     73080   1979082   1344334      7.69   1148054   1795082    147248

15:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:37:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
15:37:01         ens3    125.98     80.34   1427.51     29.69      0.00      0.00      0.00      0.00
15:38:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
15:38:01         ens3    279.95    236.16   2686.22     50.41      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    202.97    158.25   2056.87     40.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6102) 	09/29/26 	_x86_64_	(4 CPU)

15:35:48     LINUX RESTART	(4 CPU)

15:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:37:01        all     18.64      0.00      1.70      6.32      0.01     73.34
15:37:01          0     13.66      0.00      1.33      4.75      0.02     80.24
15:37:01          1     28.58      0.00      2.32      2.25      0.02     66.83
15:37:01          2      6.73      0.00      1.59     17.80      0.02     73.87
15:37:01          3     25.53      0.00      1.52      0.50      0.02     72.43
15:38:01        all     49.55      0.00      3.00      3.92      0.02     43.51
15:38:01          0     46.81      0.00      3.59      6.45      0.03     43.12
15:38:01          1     50.73      0.00      2.11      5.48      0.02     41.67
15:38:01          2     48.51      0.00      3.50      1.12      0.02     46.86
15:38:01          3     52.17      0.00      2.81      2.63      0.00     42.39
Average:        all     34.08      0.00      2.35      5.12      0.02     58.43
Average:          0     30.19      0.00      2.46      5.60      0.03     61.72
Average:          1     39.65      0.00      2.21      3.87      0.02     54.26
Average:          2     27.66      0.00      2.55      9.44      0.02     60.34
Average:          3     38.84      0.00      2.17      1.56      0.01     57.42