---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4154 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  8.4G   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         596       13211           0        2232       15125
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:f1:7c:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fef1:7c26/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4154) 	09/22/26 	_x86_64_	(4 CPU)

11:11:23     LINUX RESTART	(4 CPU)

11:12:01          tps      rtps      wtps   bread/s   bwrtn/s
11:13:01       158.14     14.63    143.51    714.81  37606.13
11:14:01        62.79      0.72     62.07     46.79   8656.69
Average:       110.46      7.67    102.79    380.80  23131.41

11:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:01     13132672  15001688   3292296     20.04     75560   1980944   1625120      9.30   1246624   1803076    204900
11:14:01     12727860  14667636   3697108     22.51     79920   2043288   1564128      8.95   1598524   1848384     26260
Average:     12930266  14834662   3494702     21.28     77740   2012116   1594624      9.13   1422574   1825730    115580

11:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
11:13:01         ens3    189.90    149.13   2359.25     47.70      0.00      0.00      0.00      0.00
11:14:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
11:14:01         ens3     64.21     52.56     16.31    136.86      0.00      0.00      0.00      0.00
Average:           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    127.05    100.84   1187.78     92.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4154) 	09/22/26 	_x86_64_	(4 CPU)

11:11:23     LINUX RESTART	(4 CPU)

11:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:01        all     29.90      0.00      1.96      2.32      0.02     65.81
11:13:01          0     17.71      0.00      1.54      6.60      0.00     74.14
11:13:01          1     43.59      0.00      1.97      0.60      0.03     53.81
11:13:01          2     37.99      0.00      2.32      1.39      0.03     58.27
11:13:01          3     20.37      0.00      1.99      0.64      0.02     76.98
11:14:01        all     64.24      0.00      2.21      0.11      0.02     33.42
11:14:01          0     62.05      0.00      2.18      0.07      0.03     35.67
11:14:01          1     66.53      0.00      2.14      0.03      0.00     31.30
11:14:01          2     62.91      0.00      2.16      0.32      0.03     34.58
11:14:01          3     65.44      0.00      2.40      0.03      0.02     32.11
Average:        all     47.03      0.00      2.08      1.22      0.02     49.65
Average:          0     39.74      0.00      1.86      3.36      0.02     55.03
Average:          1     55.05      0.00      2.05      0.32      0.02     42.57
Average:          2     50.43      0.00      2.24      0.85      0.03     46.44
Average:          3     42.87      0.00      2.20      0.34      0.02     54.58