---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4166 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         590       13223           0        2226       15132
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:c9:72:ba brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fec9:72ba/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-4166) 	09/22/26 	_x86_64_	(4 CPU)

12:10:42     LINUX RESTART	(4 CPU)

12:11:01          tps      rtps      wtps   bread/s   bwrtn/s
12:12:02       176.47     29.73    146.74    950.91  24654.02
12:13:01       130.33      4.46    125.88    495.24  30847.25
Average:       153.60     17.20    136.40    724.99  27724.62

12:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:12:02     13672000  15455876   2752968     16.76     71424   1903788   1139956      6.52    769572   1749556    349144
12:13:01     12958752  14875652   3466216     21.10     79068   2022504   1687592      9.66   1387960   1830672     36456
Average:     13315376  15165764   3109592     18.93     75246   1963146   1413774      8.09   1078766   1790114    192800

12:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:12:02           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
12:12:02         ens3    131.08     81.80   1807.07     18.41      0.00      0.00      0.00      0.00
12:13:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
12:13:01         ens3    142.82    130.77    805.98    148.95      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    136.90    106.08   1310.73     83.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4166) 	09/22/26 	_x86_64_	(4 CPU)

12:10:42     LINUX RESTART	(4 CPU)

12:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:12:02        all     21.54      0.00      1.72      2.54      0.01     74.18
12:12:02          0     20.64      0.00      1.67      1.54      0.02     76.13
12:12:02          1     17.66      0.00      2.02      1.52      0.02     78.78
12:12:02          2     14.73      0.00      1.24      6.48      0.00     77.55
12:12:02          3     33.08      0.00      1.95      0.60      0.02     64.35
12:13:01        all     58.18      0.00      2.63      0.51      0.02     38.66
12:13:01          0     57.17      0.00      2.96      0.24      0.02     39.62
12:13:01          1     59.15      0.00      2.71      0.73      0.02     37.40
12:13:01          2     56.75      0.00      2.46      0.89      0.02     39.89
12:13:01          3     59.64      0.00      2.40      0.24      0.03     37.69
Average:        all     39.70      0.00      2.17      1.54      0.01     56.58
Average:          0     38.81      0.00      2.31      0.89      0.02     57.97
Average:          1     38.21      0.00      2.36      1.13      0.02     58.29
Average:          2     35.54      0.00      1.84      3.71      0.01     58.90
Average:          3     46.22      0.00      2.18      0.42      0.03     51.16