---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4831 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         542       13315           0        2181       15180
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:a6:13:a3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fea6:13a3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4831) 	09/25/26 	_x86_64_	(4 CPU)

03:21:36     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       114.40      4.38    110.01     93.70  50903.83
03:24:01       144.96     20.44    124.52    575.22  16636.77
Average:       129.55     12.34    117.21    332.42  33915.69

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13790192  15575252   2634776     16.04     69072   1907136    784820      4.49    643428   1760836    345988
03:24:01     13645292  15554904   2779676     16.92     79088   2015100    774788      4.43    717544   1819588     26820
Average:     13717742  15565078   2707226     16.48     74080   1961118    779804      4.46    680486   1790212    186404

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02         ens3    105.43     72.93   1510.67     11.05      0.00      0.00      0.00      0.00
03:23:02           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    152.11    112.51    759.05     41.04      0.00      0.00      0.00      0.00
03:24:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    128.57     92.55   1138.05     25.92      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4831) 	09/25/26 	_x86_64_	(4 CPU)

03:21:36     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     17.83      0.00      1.32      2.56      0.01     78.29
03:23:02          0     17.56      0.00      1.07      3.12      0.02     78.23
03:23:02          1     26.41      0.00      1.45      0.42      0.00     71.72
03:23:02          2      5.09      0.00      0.60      0.10      0.00     94.21
03:23:02          3     22.26      0.00      2.16      6.62      0.02     68.95
03:24:01        all     27.67      0.00      2.06      0.72      0.01     69.54
03:24:01          0     24.58      0.00      1.44      0.46      0.00     73.53
03:24:01          1     46.50      0.00      3.03      0.92      0.02     49.54
03:24:01          2     26.17      0.00      2.37      0.54      0.00     70.91
03:24:01          3     13.56      0.00      1.40      0.93      0.00     84.11
Average:        all     22.72      0.00      1.69      1.64      0.01     73.94
Average:          0     21.04      0.00      1.25      1.80      0.01     75.90
Average:          1     36.36      0.00      2.23      0.67      0.01     60.73
Average:          2     15.55      0.00      1.48      0.32      0.00     82.65
Average:          3     17.93      0.00      1.78      3.79      0.01     76.49