"No supported authentication methods available (server sent: publickey,keyboard-interactive)"
[root@esxi01:~] esxtop
Out of memory
YYYY-MM-DDTHH:MM:SS.000Z In(187) vmkernel: cpu14:24715883)uw.24715883(000000000) requires 132 KB, asked 132 KB from ssh (760) which has 819128 KB occupied and 72 KB available.
YYYY-MM-DDTHH:MM:SS
.162Z In(14) vobd[2098147]: [GenericCorrelator] 4179181034553us: [vob.user.ssh.session.opened] SSH session was opened for 'example_user@#.#.#.#'.YYYY-MM-DDTHH:MM:SS
.162Z In(14) vobd[2098147]: [UserLevelCorrelator] 4179181034553us: [vob.user.ssh.session.opened] SSH session was opened for 'example_user@#.#.#.#'.YYYY-MM-DDTHH:MM:SS
.162Z In(14) vobd[2098147]: [UserLevelCorrelator] 4179181034775us: [esx.audit.ssh.session.opened] SSH session was opened for 'example_user@#.#.#.#'.YYYY-MM-DDTHH:MM:SS
.367Z In(14) vobd[2098147]: [GenericCorrelator] 4179181239116us: [vob.user.ssh.session.opened] SSH session was opened for 'example_user@#.#.#.#'.YYYY-MM-DDTHH:MM:SS
.367Z In(14) vobd[2098147]: [UserLevelCorrelator] 4179181239116us: [vob.user.ssh.session.opened] SSH session was opened for 'example_user@#.#.#.#'.YYYY-MM-DDTHH:MM:SS
.367Z In(14) vobd[2098147]: [UserLevelCorrelator] 4179181239334us: [esx.audit.ssh.session.opened] SSH session was opened for 'example_user@#.#.#.#'.YYYY-MM-DDTHH:MM:SS
.621Z In(14) vobd[2098147]: [GenericCorrelator] 4179181493812us: [vob.user.ssh.session.closed] SSH session was closed for 'example_user@#.#.#.#'.YYYY-MM-DDTHH:MM:SS
.621Z In(14) vobd[2098147]: [UserLevelCorrelator] 4179181493812us: [vob.user.ssh.session.closed] SSH session was closed for 'example_user@#.#.#.#'.YYYY-MM-DDTHH:MM:SS
.622Z In(14) vobd[2098147]: [UserLevelCorrelator] 4179181493996us: [esx.audit.ssh.session.closed] SSH session was closed for 'example_user@#.#.#.#'.YYYY-MM-DDTHH:MM:SS
.683Z In(14) vobd[2098147]: [GenericCorrelator] 4179181555512us: [vob.user.ssh.disabled] SSH access has been disabledYYYY-MM-DDTHH:MM:SS
.683Z In(14) vobd[2098147]: [UserLevelCorrelator] 4179181555512us: [vob.user.ssh.disabled] SSH access has been disabledYYYY-MM-DDTHH:MM:SS
.683Z In(14) vobd[2098147]: [UserLevelCorrelator] 4179181555679us: [esx.audit.ssh.disabled] SSH access has been disabled.
VMware vSphere ESXi 8.x
The symptoms point to a potential memory leak, or something causing new processes to not get the memory allocated needed to run.
Workaround: