---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1776 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.5G 12G 39% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 420 1449 0 2074 3262
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:4b:97:49 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86216sec preferred_lft 86216sec
inet6 fe80::f816:3eff:fe4b:9749/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1776) 05/28/25 _x86_64_ (4 CPU)
19:12:56 LINUX RESTART (4 CPU)
19:13:01 tps rtps wtps bread/s bwrtn/s
19:14:02 177.25 75.17 102.08 4558.17 42470.94
19:15:01 105.58 19.37 86.21 700.36 13190.31
Average: 141.72 47.50 94.21 2645.47 27953.63
19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:14:02 1826312 3391796 2212332 54.78 49604 1671096 589828 11.59 514384 1526408 178264
19:15:01 1497572 3348948 2541072 62.92 62112 1933532 630128 12.39 647952 1699544 119576
Average: 1661942 3370372 2376702 58.85 55858 1802314 609978 11.99 581168 1612976 148920
19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:14:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00
19:14:02 ens3 388.69 257.22 1584.26 68.37 0.00 0.00 0.00 0.00
19:15:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00
19:15:01 ens3 338.94 341.04 1580.94 187.31 0.00 0.00 0.00 0.00
Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00
Average: ens3 364.02 298.78 1582.62 127.34 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1776) 05/28/25 _x86_64_ (4 CPU)
19:12:56 LINUX RESTART (4 CPU)
19:13:01 CPU %user %nice %system %iowait %steal %idle
19:14:02 all 20.52 0.00 2.20 5.32 0.07 71.90
19:14:02 0 12.21 0.00 1.24 6.88 0.05 79.63
19:14:02 1 36.71 0.00 3.42 7.76 0.10 52.00
19:14:02 2 20.77 0.00 2.58 5.23 0.08 71.33
19:14:02 3 12.46 0.00 1.52 1.40 0.05 84.57
19:15:01 all 32.73 0.00 1.71 1.57 0.08 63.91
19:15:01 0 23.34 0.00 1.41 2.70 0.07 72.48
19:15:01 1 26.93 0.00 1.26 1.71 0.07 70.04
19:15:01 2 41.50 0.00 2.02 0.92 0.10 55.46
19:15:01 3 39.17 0.00 2.14 0.94 0.09 57.67
Average: all 26.58 0.00 1.95 3.45 0.07 67.93
Average: 0 17.73 0.00 1.32 4.81 0.06 76.08
Average: 1 31.85 0.00 2.34 4.76 0.08 60.97
Average: 2 31.08 0.00 2.30 3.09 0.09 63.44
Average: 3 25.70 0.00 1.83 1.17 0.07 71.23