---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44506 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 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 8.5G 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 574 13118 0 2346 15150
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:f9:c2:ee brd ff:ff:ff:ff:ff:ff
inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86169sec preferred_lft 86169sec
inet6 fe80::f816:3eff:fef9:c2ee/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-44506) 10/01/24 _x86_64_ (4 CPU)
08:11:26 LINUX RESTART (4 CPU)
08:12:01 tps rtps wtps bread/s bwrtn/s
08:13:02 105.45 25.30 80.15 2032.46 18233.89
08:14:01 129.71 30.93 98.78 1479.46 24203.66
08:15:01 45.14 1.35 43.79 109.45 15788.04
Average: 93.23 19.13 74.10 1205.59 19381.48
08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:13:02 13955436 15619804 2469524 15.04 69296 1791604 719084 4.12 619540 1625708 217832
08:14:01 12741412 14607288 3683548 22.43 74572 1981712 1846656 10.57 1717476 1727340 27680
08:15:01 13458332 15536708 2966628 18.06 79992 2184204 774988 4.44 822832 1898396 152220
Average: 13385060 15254600 3039900 18.51 74620 1985840 1113576 6.37 1053283 1750481 132577
08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:13:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00
08:13:02 ens3 62.67 41.51 867.90 8.87 0.00 0.00 0.00 0.00
08:14:01 lo 1.56 1.56 0.26 0.26 0.00 0.00 0.00 0.00
08:14:01 ens3 4317.17 2425.78 2977.66 939.18 0.00 0.00 0.00 0.00
08:15:01 lo 5.98 5.98 1.14 1.14 0.00 0.00 0.00 0.00
08:15:01 ens3 2446.99 1476.74 1625.37 598.29 0.00 0.00 0.00 0.00
Average: lo 2.88 2.88 0.51 0.51 0.00 0.00 0.00 0.00
Average: ens3 2264.09 1308.41 1817.13 513.05 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44506) 10/01/24 _x86_64_ (4 CPU)
08:11:26 LINUX RESTART (4 CPU)
08:12:01 CPU %user %nice %system %iowait %steal %idle
08:13:02 all 17.67 0.00 1.31 7.72 0.05 73.25
08:13:02 0 7.95 0.00 0.88 8.56 0.05 82.56
08:13:02 1 18.20 0.00 1.39 1.29 0.03 79.10
08:13:02 2 12.05 0.00 0.73 14.56 0.02 72.64
08:13:02 3 32.59 0.00 2.22 6.46 0.07 58.67
08:14:01 all 65.64 0.00 5.66 2.30 0.11 26.28
08:14:01 0 64.54 0.00 4.96 3.42 0.12 26.96
08:14:01 1 69.74 0.00 6.00 2.14 0.12 22.00
08:14:01 2 65.50 0.00 5.67 2.06 0.14 26.63
08:14:01 3 62.74 0.00 6.02 1.59 0.10 29.56
08:15:01 all 48.02 0.00 4.03 1.57 0.08 46.29
08:15:01 0 51.75 0.00 3.18 0.40 0.08 44.59
08:15:01 1 54.61 0.00 5.30 0.08 0.08 39.92
08:15:01 2 41.68 0.00 3.75 2.44 0.08 52.05
08:15:01 3 44.07 0.00 3.90 3.37 0.08 48.58
Average: all 43.61 0.00 3.65 3.88 0.08 48.78
Average: 0 41.14 0.00 2.98 4.15 0.08 51.64
Average: 1 47.38 0.00 4.22 1.16 0.08 47.16
Average: 2 39.57 0.00 3.37 6.38 0.08 50.60
Average: 3 46.35 0.00 4.03 3.82 0.08 45.71