---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7061 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: 2799.996
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 nrip_save 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 8.3G 70G 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 626 13286 0 2126 15102
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:83:e3:28 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86239sec preferred_lft 86239sec
inet6 fe80::f816:3eff:fe83:e328/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7061) 03/10/25 _x86_64_ (4 CPU)
23:45:50 LINUX RESTART (4 CPU)
23:46:01 tps rtps wtps bread/s bwrtn/s
23:47:01 351.36 61.32 290.03 4353.94 16276.09
23:48:01 119.91 25.90 94.02 1248.33 17102.35
Average: 235.64 43.61 192.03 2801.13 16689.22
23:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:47:01 13850104 15517716 2574864 15.68 69176 1794600 1112632 6.37 704584 1647576 225648
23:48:01 13674024 15524028 2750944 16.75 75252 1964480 792632 4.54 789252 1727796 21420
Average: 13762064 15520872 2662904 16.21 72214 1879540 952632 5.45 746918 1687686 123534
23:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:47:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00
23:47:01 ens3 464.92 309.53 1944.38 83.46 0.00 0.00 0.00 0.00
23:48:01 lo 1.55 1.55 0.25 0.25 0.00 0.00 0.00 0.00
23:48:01 ens3 3751.04 2304.27 2855.72 997.41 0.00 0.00 0.00 0.00
Average: lo 1.57 1.57 0.22 0.22 0.00 0.00 0.00 0.00
Average: ens3 2107.98 1306.90 2400.05 540.44 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7061) 03/10/25 _x86_64_ (4 CPU)
23:45:50 LINUX RESTART (4 CPU)
23:46:01 CPU %user %nice %system %iowait %steal %idle
23:47:01 all 23.83 0.00 2.09 3.01 0.06 71.02
23:47:01 0 38.74 0.00 2.43 2.04 0.07 56.72
23:47:01 1 9.61 0.00 1.93 7.92 0.07 80.48
23:47:01 2 11.08 0.00 1.14 0.75 0.03 86.99
23:47:01 3 35.84 0.00 2.84 1.32 0.07 59.93
23:48:01 all 66.01 0.00 5.67 0.45 0.08 27.78
23:48:01 0 71.11 0.00 4.65 0.05 0.08 24.11
23:48:01 1 66.01 0.00 6.31 0.65 0.08 26.95
23:48:01 2 67.99 0.00 5.97 0.49 0.08 25.47
23:48:01 3 58.92 0.00 5.75 0.62 0.08 34.63
Average: all 44.92 0.00 3.88 1.73 0.07 49.40
Average: 0 54.94 0.00 3.54 1.05 0.08 40.40
Average: 1 37.84 0.00 4.12 4.28 0.08 53.68
Average: 2 39.56 0.00 3.56 0.62 0.06 56.20
Average: 3 47.36 0.00 4.29 0.97 0.08 47.31